Recruiting pregnant smokers from Text4baby for a randomized controlled trial of Quit4baby.
Leavitt, Leah; Abroms, Lorien; Johnson, Pamela; Schindler-Ruwisch, Jennifer; Bushar, Jessica; Singh, Indira; Cleary, Sean D; McInvale, Whitney; Turner, Monique
2017-06-01
Recruiting pregnant smokers into clinical trials is challenging since this population tends to be disadvantaged, the behavior is stigmatized, and the intervention window is limited. The purpose of this study is to test the feasibility and effectiveness of recruiting pregnant smokers into a smoking cessation trial by sending recruitment text messages to an existing subscriber list. Recruitment messages were sent to subscribers flagged as pregnant in Text4baby, a national text messaging program for pregnant women and mothers. Four recruitment messages were rotated to test the effectiveness of different emotional frames and a financial incentive. Study staff called subscribers who expressed interest to screen for eligibility and enroll eligible women. Between October 6, 2015 and February 2, 2016, 10,194 recruitment messages were sent to Text4baby subscribers flagged as pregnant, and 10.18% (1038) responded indicating interest. No significant increase in cancellation was observed compared to subscribers who received other ad hoc messages. Of respondents, 54.05% (561) were reached by phone for follow-up, and 21.97% (228) were found to be eligible. Among the eligible, 87% (199) pregnant smokers enrolled. The recruitment message with a pride emotional appeal had a significantly higher response (p = 0.02) compared to the recruitment message with no emotional appeal, but enrollment did not significantly differ between recruitment messages with different emotional appeals. The recruitment messages with a reference to financial incentive yielded higher response (p < 0.01) and enrollment (p = 0.03) compared to a recruitment message without. This study demonstrates success recruiting pregnant smokers using text message. Future studies should consider building on this approach for recruiting high-risk populations.
Semantic message oriented middleware for publish/subscribe networks
NASA Astrophysics Data System (ADS)
Li, Han; Jiang, Guofei
2004-09-01
The publish/subscribe paradigm of Message Oriented Middleware provides a loosely coupled communication model between distributed applications. Traditional publish/subscribe middleware uses keywords to match advertisements and subscriptions and does not support deep semantic matching. To this end, we designed and implemented a Semantic Message Oriented Middleware system to provide such capabilities for semantic description and matching. We adopted the DARPA Agent Markup Language and Ontology Inference Layer, a formal knowledge representation language for expressing sophisticated classifications and enabling automated inference, as the topic description language in our middleware system. A simple description logic inference system was implemented to handle the matching process between the subscriptions of subscribers and the advertisements of publishers. Moreover our middleware system also has a security architecture to support secure communication and user privilege control.
The OGC Publish/Subscribe specification in the context of sensor-based applications
NASA Astrophysics Data System (ADS)
Bigagli, Lorenzo
2014-05-01
The Open Geospatial Consortium Publish/Subscribe Standards Working Group (in short, OGC PubSub SWG) was chartered in 2010 to specify a mechanism to support publish/subscribe requirements across OGC service interfaces and data types (coverage, feature, etc.) The Publish/Subscribe Interface Standard 1.0 - Core (13-131) defines an abstract description of the basic mandatory functionality, along with several optional, extended capabilities. The Core is independent of the underlying binding, for which two extensions are currently considered in the PubSub SWG scope: a SOAP binding and RESTful binding. Two primary parties characterize the publish/subscribe model: a Publisher, which is publishing information, and a Subscriber, which expresses an interest in all or part of the published information. In many cases, the Subscriber and the entity to which data is to be delivered (the Receiver) are one and the same. However, they are distinguished in PubSub to allow for these roles to be segregated. This is useful, for example, in event-based systems, where system entities primarily react to incoming information and may emit new information to other interested entities. The Publish/Subscribe model is distinguished from the typical request/response model, where a client makes a request and the server responds with either the requested information or a failure. This provides relatively immediate feedback, but can be insufficient in cases where the client is waiting for a specific event (such as data arrival, server changes, or data updates). In fact, while waiting for an event, a client must repeatedly request the desired information (polling). This has undesirable side effects: if a client polls frequently this can increase server load and network traffic, and if a client polls infrequently it may not receive a message when it is needed. These issues are accentuated when event occurrences are unpredictable, or when the delay between event occurrence and client notification must be small. Instead, the Publish/Subscribe model is characterized by the ability for a Subscriber to specify an ongoing (persistent) expression of interest in some messages, and by the asynchronous delivery of such messages. Hence, the publish/subscribe model can be useful to reduce the latency between event occurrence and event notification, as it is the Publisher's responsibility to publish a message when the event occurs, rather than relying on clients to anticipate the occurrence. The following cross-service requirements have been identified for PubSub 1.0: • Provide notification capabilities as a module to existing OGC services with no impact on existing service semantics and by reusing service-specific filtering semantics. • Usable as a way to push actual data (not only references to data) from a data access service (i.e. WCS, WFS, SOS) to the client. • Usable as a way to push notification messages (i.e. lightweight, no data but rather references to data) to the client. • Usable as a way to provide notifications of service and dataset updates in order to simplify/optimize harvesting by catalogs. The use-cases identified for PubSub 1.0 include: • Service Filtered Data Push. • Service Filtered Notification. • Notification of Threshold Crossings. • FAA SAA Dissemination Pilot. • Emergency / Safety Critical Application. The above suggests that the OGC Publish/Subscribe specification could be successfully applied to sensor-based monitoring. This work elaborates on this technology and its possible applications in this context.
Scalable Multicast Protocols for Overlapped Groups in Broker-Based Sensor Networks
NASA Astrophysics Data System (ADS)
Kim, Chayoung; Ahn, Jinho
In sensor networks, there are lots of overlapped multicast groups because of many subscribers, associated with their potentially varying specific interests, querying every event to sensors/publishers. And gossip based communication protocols are promising as one of potential solutions providing scalability in P(Publish)/ S(Subscribe) paradigm in sensor networks. Moreover, despite the importance of both guaranteeing message delivery order and supporting overlapped multicast groups in sensor or P2P networks, there exist little research works on development of gossip-based protocols to satisfy all these requirements. In this paper, we present two versions of causally ordered delivery guaranteeing protocols for overlapped multicast groups. The one is based on sensor-broker as delegates and the other is based on local views and delegates representing subscriber subgroups. In the sensor-broker based protocol, sensor-broker might lead to make overlapped multicast networks organized by subscriber's interests. The message delivery order has been guaranteed consistently and all multicast messages are delivered to overlapped subscribers using gossip based protocols by sensor-broker. Therefore, these features of the sensor-broker based protocol might be significantly scalable rather than those of the protocols by hierarchical membership list of dedicated groups like traditional committee protocols. And the subscriber-delegate based protocol is much stronger rather than fully decentralized protocols guaranteeing causally ordered delivery based on only local views because the message delivery order has been guaranteed consistently by all corresponding members of the groups including delegates. Therefore, this feature of the subscriber-delegate protocol is a hybrid approach improving the inherent scalability of multicast nature by gossip-based technique in all communications.
Software architecture for time-constrained machine vision applications
NASA Astrophysics Data System (ADS)
Usamentiaga, Rubén; Molleda, Julio; García, Daniel F.; Bulnes, Francisco G.
2013-01-01
Real-time image and video processing applications require skilled architects, and recent trends in the hardware platform make the design and implementation of these applications increasingly complex. Many frameworks and libraries have been proposed or commercialized to simplify the design and tuning of real-time image processing applications. However, they tend to lack flexibility, because they are normally oriented toward particular types of applications, or they impose specific data processing models such as the pipeline. Other issues include large memory footprints, difficulty for reuse, and inefficient execution on multicore processors. We present a novel software architecture for time-constrained machine vision applications that addresses these issues. The architecture is divided into three layers. The platform abstraction layer provides a high-level application programming interface for the rest of the architecture. The messaging layer provides a message-passing interface based on a dynamic publish/subscribe pattern. A topic-based filtering in which messages are published to topics is used to route the messages from the publishers to the subscribers interested in a particular type of message. The application layer provides a repository for reusable application modules designed for machine vision applications. These modules, which include acquisition, visualization, communication, user interface, and data processing, take advantage of the power of well-known libraries such as OpenCV, Intel IPP, or CUDA. Finally, the proposed architecture is applied to a real machine vision application: a jam detector for steel pickling lines.
Remote Asynchronous Message Service Gateway
NASA Technical Reports Server (NTRS)
Wang, Shin-Ywan; Burleigh, Scott C.
2011-01-01
The Remote Asynchronous Message Service (RAMS) gateway is a special-purpose AMS application node that enables exchange of AMS messages between nodes residing in different AMS "continua," notionally in different geographical locations. JPL s implementation of RAMS gateway functionality is integrated with the ION (Interplanetary Overlay Network) implementation of the DTN (Delay-Tolerant Networking) bundle protocol, and with JPL s implementation of AMS itself. RAMS protocol data units are encapsulated in ION bundles and are forwarded to the neighboring RAMS gateways identified in the source gateway s AMS management information base. Each RAMS gateway has interfaces in two communication environments: the AMS message space it serves, and the RAMS network - the grid or tree of mutually aware RAMS gateways - that enables AMS messages produced in one message space to be forwarded to other message spaces of the same venture. Each gateway opens persistent, private RAMS network communication channels to the RAMS gateways of other message spaces for the same venture, in other continua. The interconnected RAMS gateways use these communication channels to forward message petition assertions and cancellations among themselves. Each RAMS gateway subscribes locally to all subjects that are of interest in any of the linked message spaces. On receiving its copy of a message on any of these subjects, the RAMS gateway node uses the RAMS network to forward the message to every other RAMS gateway whose message space contains at least one node that has subscribed to messages on that subject. On receiving a message via the RAMS network from some other RAMS gateway, the RAMS gateway node forwards the message to all subscribers in its own message space.
A flexible software architecture for scalable real-time image and video processing applications
NASA Astrophysics Data System (ADS)
Usamentiaga, Rubén; Molleda, Julio; García, Daniel F.; Bulnes, Francisco G.
2012-06-01
Real-time image and video processing applications require skilled architects, and recent trends in the hardware platform make the design and implementation of these applications increasingly complex. Many frameworks and libraries have been proposed or commercialized to simplify the design and tuning of real-time image processing applications. However, they tend to lack flexibility because they are normally oriented towards particular types of applications, or they impose specific data processing models such as the pipeline. Other issues include large memory footprints, difficulty for reuse and inefficient execution on multicore processors. This paper presents a novel software architecture for real-time image and video processing applications which addresses these issues. The architecture is divided into three layers: the platform abstraction layer, the messaging layer, and the application layer. The platform abstraction layer provides a high level application programming interface for the rest of the architecture. The messaging layer provides a message passing interface based on a dynamic publish/subscribe pattern. A topic-based filtering in which messages are published to topics is used to route the messages from the publishers to the subscribers interested in a particular type of messages. The application layer provides a repository for reusable application modules designed for real-time image and video processing applications. These modules, which include acquisition, visualization, communication, user interface and data processing modules, take advantage of the power of other well-known libraries such as OpenCV, Intel IPP, or CUDA. Finally, we present different prototypes and applications to show the possibilities of the proposed architecture.
Serrano-Castro, P J; Arjona Padillo, A; Guardado Santervás, P
2004-10-01
In recent years, professional mailing-lists (PML) have experienced wide diffusion in the field of the medicine thanks to their educational and academic potential. In neurology and in Spanish, Neurología list belonging to RedIRIS has played the lead in the history of PML. Since the year 1997, it has maintained approximately 200 persons related with neurology in communication and has exceeded more of 7,300 messages. We analyzed retrospectively the activity recorded in the Neurología PML between January and December 2003, recording variables related to the activity and scientific quality of the PML and to the origin and content of the messages. 758 messages were registered (2.07 messages/day; 3.73 messages/subscriber). 93 of 203 subscribers (45.81 %) participated on at least one occasion. 83 % of the messages came from Spain, there being an inverse relationship between the neurologists relative endowment and degree of participation in the PML. The most frequent messages referred to clinical cases followed by debate of topics of management and scientific consultations. The scientific quality of Neurología PML is comparable to other English language based PML analyzed based on the number of publications in Index Medicus and of the impact factor of its subscribers. Neurología PML has reached a level of maturity and enjoys a critical mass and a number of subscribers of high scientific level that assures its immediate future. Besides its educational and consultation functions, it may become an opinion forum for the Spanish neurologists without their losing their independence or Latin-American vocation.
Agyapong, Vincent I O; Mrklas, Kelly; Juhás, Michal; Omeje, Joy; Ohinmaa, Arto; Dursun, Serdar M; Greenshaw, Andrew J
2016-11-08
To complement the oversubscribed counselling services in Alberta, the Text4Mood program which delivers daily supportive text messages to subscribers was launched on the 18th of January, 2016. This report presents an evaluation of self-reports of the impact of the program on the mental wellbeing of subscribers. An online link to a survey questionnaire was created by an expert group and delivered via text messages to mobile phones of all 4111 active subscribers of the Text4Mood program as of April 11, 2016. Overall, 894 subscribers answered the survey (overall response rate 21.7 %). The response rate for individual questions varied and is reported alongside the results. Most respondents were female (83 %, n = 668), Caucasian (83 %, n = 679), and diagnosed with a psychiatric disorder (38 %, n = 307), including Depression (25.4 %, n = 227) and Anxiety (20 %, n = 177). Overall, 52 % (n = 461) signed up for Text4Mood to help elevate their mood and 24.5 % (n = 219) signed up to help them worry less. Most respondents felt the text messages made them more hopeful about managing issues in their lives (81.7 %, n = 588), feel in charge of managing depression and anxiety (76.7 %, n = 552), and feel connected to a support system (75.2 %, n = 542). The majority of respondents felt Text4Mood improved their overall mental well-being (83.1 %, n = 598). Supportive text messages are a feasible and acceptable way of delivering adjunctive psychological interventions to the general public with mental health problems. Given that text messages are affordable, readily available, and can be delivered to thousands of people simultaneously, they present an opportunity to help close the psychological treatment gap for mental health patients in Alberta and elsewhere.
Secret Forwarding of Events over Distributed Publish/Subscribe Overlay Network.
Yoon, Young; Kim, Beom Heyn
2016-01-01
Publish/subscribe is a communication paradigm where loosely-coupled clients communicate in an asynchronous fashion. Publish/subscribe supports the flexible development of large-scale, event-driven and ubiquitous systems. Publish/subscribe is prevalent in a number of application domains such as social networking, distributed business processes and real-time mission-critical systems. Many publish/subscribe applications are sensitive to message loss and violation of privacy. To overcome such issues, we propose a novel method of using secret sharing and replication techniques. This is to reliably and confidentially deliver decryption keys along with encrypted publications even under the presence of several Byzantine brokers across publish/subscribe overlay networks. We also propose a framework for dynamically and strategically allocating broker replicas based on flexibly definable criteria for reliability and performance. Moreover, a thorough evaluation is done through a case study on social networks using the real trace of interactions among Facebook users.
Secret Forwarding of Events over Distributed Publish/Subscribe Overlay Network
Kim, Beom Heyn
2016-01-01
Publish/subscribe is a communication paradigm where loosely-coupled clients communicate in an asynchronous fashion. Publish/subscribe supports the flexible development of large-scale, event-driven and ubiquitous systems. Publish/subscribe is prevalent in a number of application domains such as social networking, distributed business processes and real-time mission-critical systems. Many publish/subscribe applications are sensitive to message loss and violation of privacy. To overcome such issues, we propose a novel method of using secret sharing and replication techniques. This is to reliably and confidentially deliver decryption keys along with encrypted publications even under the presence of several Byzantine brokers across publish/subscribe overlay networks. We also propose a framework for dynamically and strategically allocating broker replicas based on flexibly definable criteria for reliability and performance. Moreover, a thorough evaluation is done through a case study on social networks using the real trace of interactions among Facebook users. PMID:27367610
HUBBLE SPIES HUGE CLUSTERS OF STARS FORMED BY ANCIENT ENCOUNTER
NASA Technical Reports Server (NTRS)
2002-01-01
NASA's Hubble Space Telescope snapped these two views of the heart of the galaxy M82. The image at left was taken in visible light; the picture at right, in infrared light. In the infrared view, the telescope's Near Infrared Camera and Multi-Object Spectrometer peered through thick dust lanes to find some of the galaxy's more than 100 super star clusters. The clusters are the larger pink and yellow dots scattered throughout the picture. They were formed during a violent collision with the galaxy M81 about 600 million years ago. The galaxy is 12 million light-years from Earth in the constellation Ursa Major. The pictures were taken Sept. 15, 1997. Credits: NASA, ESA, R. de Grijs (Institute of Astronomy, Cambridge, UK) NOTE TO EDITORS: For additional information, please contact Richard de Grijs, Institute of Astronomy, Cambridge University, Madingley Road, Cambridge CB3 0HA, UK, +44(0)1223-337528 (phone), +44(0)1223-337523 (fax), grijs@ast.cam.ac.uk (e-mail). The Space Telescope Science Institute (STScI) is operated by the Association of Universities for Research in Astronomy, Inc. (AURA), for NASA, under contract with the Goddard Space Flight Center, Greenbelt, MD. The Hubble Space Telescope is a project of international cooperation between NASA and the European Space Agency (ESA). This image is issued jointly by NASA and ESA. Electronic images, animation and additional information are available at: http://oposite.stsci.edu/pubinfo/pr/2001/08 and via links in http://oposite.stsci.edu/pubinfo/latest.html http://oposite.stsci.edu/pubinfo/pictures.html http://hubble.stsci.edu/go/news http://hubble.esa.int To receive STScI press releases electronically, send an Internet electronic mail message to public-request@stsci.edu. Leave the subject line blank, and type the word subscribe in the body of the message. The system will respond with a confirmation of the subscription, and you will receive new press releases as they are issued. Please subscribe using the email account with which you would like to receive list messages. To unsubscribe, send mail to public-request@stsci.edu. Leave the subject line blank, and type the word unsubscribe in the body of the message. Please unsubscribe using the email account that you used to subscribe to the list.
ERIC Educational Resources Information Center
Goldstein, Karen
2001-01-01
Claims that religious messages in public school are not acceptable and are hurtful to kids who do not subscribe to the beliefs expressed in those messages. Describes the author's personal experience in helping a teacher transform the script for "Christmas Magic" into the more inclusive "Holiday Magic." (RS)
47 CFR 64.3100 - Restrictions on mobile service commercial messages.
Code of Federal Regulations, 2011 CFR
2011-10-01
... advertise or promote a product, service, or Internet website of the person or entity forwarding the message... subscriber; (2) Include a functioning return electronic mail address or other Internet-based mechanism that... communications made to the electronic mail address, other Internet-based mechanism or, if applicable, other...
Mobile phone technology for children with type 1 and type 2 diabetes: a parent survey.
Pena, Venessa; Watson, Alice J; Kvedar, Joseph C; Grant, Richard W
2009-11-01
The novel application of information technology has the potential to improve care for children with diabetes. We surveyed parents of children with type 1 diabetes mellitus (T1DM) or type 2 diabetes mellitus (T2DM) to (1) identify their concerns related to their children's diabetes and (2) assess the relationship between these concerns and parental attitudes toward a glucometer integrated into a mobile phone that could provide parents and health care providers with a child's real-time glucose readings via text message and a secure Web site. We conducted a cross-sectional Web-based survey of parents with children ages 10-19 years (125 with T1DM and 77 with T2DM). Parental concerns were grouped by (1) access to their child's provider, (2) parenting challenges, and (3) knowledge about managing their child's diabetes. Parental concerns focused mostly on access to their child's health care provider. Over half of respondents expressed interest in subscribing to a mobile-phone-based service. In multivariate logistic regression models, the odds of being willing to use the service increased if parents had concerns about provider access, a child with T2DM, a college education, or currently subscribed to text messaging. Enthusiasm decreased with increasing annual service cost. Study participants-particularly parents with provider access concerns or a child with T2DM-were receptive to adopting novel health technology to help manage their children's diabetes. Adoption of such tools is most likely driven by the unmet needs of parents.
47 CFR 10.240 - Notification to new subscribers of non-participation in CMAS.
Code of Federal Regulations, 2011 CFR
2011-10-01
... CMAS Alert Messages, in part or in whole, shall provide clear and conspicuous notice, which takes into... to provide Alert messages at the point-of-sale. (b) The point-of-sale includes stores, kiosks, third... availability of this service and wireless emergency alert capable devices, please ask a sales representative...
47 CFR 10.240 - Notification to new subscribers of non-participation in CMAS.
Code of Federal Regulations, 2012 CFR
2012-10-01
... CMAS Alert Messages, in part or in whole, shall provide clear and conspicuous notice, which takes into... to provide Alert messages at the point-of-sale. (b) The point-of-sale includes stores, kiosks, third... availability of this service and wireless emergency alert capable devices, please ask a sales representative...
An Introduction to Message-Bus Architectures for Space Systems
NASA Technical Reports Server (NTRS)
Smith, Danford; Gregory, Brian
2005-01-01
This course presents technical and programmatic information on the development of message-based architectures for space mission ground and flight software systems. Message-based architecture approaches provide many significant advantages over the more traditional socket-based one-of-a-kind integrated system development approaches. The course provides an overview of publish/subscribe concepts, the use of common isolation layer API's, approaches to message standardization, and other technical topics. Several examples of currently operational systems are discussed and possible changes to the system discussed and time for questions and answers will be provided.
Using Publish-Subscribe Messaging for System Status and Automation
NASA Technical Reports Server (NTRS)
Smith, Danford S.
2015-01-01
The NASA Goddard Mission Services Evolution Center (GMSEC) system is a message-based plug-and-play open system architecture used in many of NASA mission operations centers. This presentation will focus on the use of GMSEC standard messages to report and analyze the status of a system and enable the automation of the system's components. In GMSEC systems, each component reports its status using a keep-alive message and also publishes status and activities as log messages. In addition, the components can accept functional directive messages from the GMSEC message bus. Over the past several years, development teams have found ways to utilize these messages to create innovative display pages and increasingly sophisticated approaches to automation. This presentation will show the flexibility and value of the message-based approach to system awareness and automation.
Introduction to Message-Bus Architectures for Space Systems
NASA Technical Reports Server (NTRS)
Smith, Dan; Gregory, Brian
2005-01-01
This course presents technical and programmatic information on the development of message-based architectures for space mission ground and flight software systems. Message-based architecture approaches provide many significant advantages over the more traditional socket-based one-of-a-kind integrated system development approaches. The course provides an overview of publish/subscribe concepts, the use of common isolation layer API's, approaches to message standardization, and other technical topics. Several examples of currently operational systems are discussed and possible changes to the system development process are presented. Benefits and lessons learned will be discussed and time for questions and answers will be provided.
Gateway-Assisted Retransmission for Lightweight and Reliable IoT Communications.
Chang, Hui-Ling; Wang, Cheng-Gang; Wu, Mong-Ting; Tsai, Meng-Hsun; Lin, Chia-Ying
2016-09-22
Message Queuing Telemetry Transport for Sensor Networks (MQTT-SN) and Constrained Application Protocol (CoAP) are two protocols supporting publish/subscribe models for IoT devices to publish messages to interested subscribers. Retransmission mechanisms are introduced to compensate for the lack of data reliability. If the device does not receive the acknowledgement (ACK) before retransmission timeout (RTO) expires, the device will retransmit data. Setting an appropriate RTO is important because the delay may be large or retransmission may be too frequent when the RTO is inappropriate. We propose a Gateway-assisted CoAP (GaCoAP) to dynamically compute RTO for devices. Simulation models are proposed to investigate the performance of GaCoAP compared with four other methods. The experiment results show that GaCoAP is more suitable for IoT devices.
Gateway-Assisted Retransmission for Lightweight and Reliable IoT Communications
Chang, Hui-Ling; Wang, Cheng-Gang; Wu, Mong-Ting; Tsai, Meng-Hsun; Lin, Chia-Ying
2016-01-01
Message Queuing Telemetry Transport for Sensor Networks (MQTT-SN) and Constrained Application Protocol (CoAP) are two protocols supporting publish/subscribe models for IoT devices to publish messages to interested subscribers. Retransmission mechanisms are introduced to compensate for the lack of data reliability. If the device does not receive the acknowledgement (ACK) before retransmission timeout (RTO) expires, the device will retransmit data. Setting an appropriate RTO is important because the delay may be large or retransmission may be too frequent when the RTO is inappropriate. We propose a Gateway-assisted CoAP (GaCoAP) to dynamically compute RTO for devices. Simulation models are proposed to investigate the performance of GaCoAP compared with four other methods. The experiment results show that GaCoAP is more suitable for IoT devices. PMID:27669243
SmokefreeMOM is a mobile text messaging program that provides 24/7 tips, advice, and encouragement to help pregnant women quit smoking. If you would like to sign up for SmokefreeMOM complete this form and click “Subscribe.”
47 CFR Appendix to Part 36 - Glossary
Code of Federal Regulations, 2013 CFR
2013-10-01
... An electrical path suitable for the transmission of communications between two or more points... operative communications path established in the normal circuit layout and currently used for message, WATS... transmit signaling information independent of the subscribers' communication paths or transmission channels...
47 CFR Appendix to Part 36 - Glossary
Code of Federal Regulations, 2011 CFR
2011-10-01
... An electrical path suitable for the transmission of communications between two or more points... operative communications path established in the normal circuit layout and currently used for message, WATS... transmit signaling information independent of the subscribers' communication paths or transmission channels...
47 CFR Appendix to Part 36 - Glossary
Code of Federal Regulations, 2014 CFR
2014-10-01
... An electrical path suitable for the transmission of communications between two or more points... operative communications path established in the normal circuit layout and currently used for message, WATS... transmit signaling information independent of the subscribers' communication paths or transmission channels...
47 CFR Appendix to Part 36 - Glossary
Code of Federal Regulations, 2012 CFR
2012-10-01
... An electrical path suitable for the transmission of communications between two or more points... operative communications path established in the normal circuit layout and currently used for message, WATS... transmit signaling information independent of the subscribers' communication paths or transmission channels...
How Cancer Survivors Provide Support on Cancer-Related Internet Mailing Lists
Lyons, Elizabeth J; Frydman, Gilles; Forlenza, Michael; Rimer, Barbara K
2007-01-01
Background Internet mailing lists are an important and increasingly common way for cancer survivors to find information and support. Most studies of these mailing lists have investigated lists dedicated to one type of cancer, most often breast cancer. Little is known about whether the lessons learned from experiences with breast cancer lists apply to other cancers. Objectives The aim of the study was to compare the structural characteristics of 10 Internet cancer-related mailing lists and identify the processes by which cancer survivors provide support. Methods We studied a systematic 9% sample of email messages sent over five months to 10 cancer mailing lists hosted by the Association of Cancer Online Resources (ACOR). Content analyses were used to compare the structural characteristics of the lists, including participation rates and members’ identities as survivors or caregivers. We used thematic analyses to examine the types of support that list members provided through their message texts. Results Content analyses showed that characteristics of list members and subscriber participation rates varied across the lists. Thematic analyses revealed very little “off topic” discussion. Feedback from listowners indicated that they actively modeled appropriate communication on their lists and worked to keep discussions civil and focused. In all lists, members offered support much more frequently than they requested it; survivors were somewhat more likely than caregivers to offer rather than to ask for support. The most common topics in survivors’ messages were about treatment information and how to communicate with health care providers. Although expressions of emotional support were less common than informational support, they appeared in all lists. Many messages that contained narratives of illness or treatment did not specifically ask for help but provided emotional support by reassuring listmates that they were not alone in their struggles with cancer. Survivors’ explicit expressions of emotional support tended to be messages that encouraged active coping. Such messages also provided senders with opportunities to assume personally empowering “helper” roles that supported self-esteem. Conclusions Many cancer survivors use the Internet to seek informational and emotional support. Across 10 lists for different cancers, informational support was the main communication style. Our finding of an emphasis on informational support is in contrast to most prior literature, which has focused on emotional support. We found the most common expressions of support were offers of technical information and explicit advice about how to communicate with health care providers. Topics and proportions of informational and emotional support differed across the lists. Our previous surveys of ACOR subscribers showed that they join the lists primarily to seek information; this qualitative study shows that they can and do find what they seek. They also find opportunities to play rewarding roles as support givers. PMID:17513283
Getting started with electronic mail.
Van Vuren, D D; Johnson, D E
1985-01-01
This paper gives suggestions to librarians on how to get started with electronic mail. It discusses the cost- and time-saving advantages of using electronic mail rather than TWX, United States mail, or telephones for communicating ILL requests and messages. For instance, preliminary cost data show that electronic mail is often half as expensive as TWX and costs no more than a 22 stamp. Key management concerns that must be considered when setting up electronic mail are discussed, including the need for subscribers to agree on one system. Also covered are the types of equipment that can be used with electronic mail, including print terminals. PMID:4027444
Cyberspace 101: taking a ride on the information superhighway.
Hayes, D; Forsell, G; Hansen, K; Homer-Trobaugh, J
1997-10-01
All you need to explore cyberspace is a computer, a modem, a phone line, and a local "on-ramp" to the infohighway. A litserv is an interactive mailing list that distributes information to a large number of people at the same time. Once you subscribe, you receive copies of all messages sent into listserv and have the opportunity to post questions and comments for other subscribers. Dietetics Online: A Network of Dietetic/Nutrition Professionals offers a range of cutting-edge services. Online marketing can reach a potentially larger audience for a fraction of the cost of traditional means and expand your business geographically.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-09
... CONTACT: Ms. Hallie Zimmers, Advisor for State and Stakeholder Relations, Legislative and Public Affairs... communication with our many and diverse stakeholders. To join the registry and receive messages, stakeholders... subscriptions may access the expanded registry at: https://public.govdelivery.com/accounts/USDAAPHIS/subscriber...
A GIANT STAR FACTORY IN NEIGHBORING GALAXY NGC 6822
NASA Technical Reports Server (NTRS)
2002-01-01
Resembling curling flames from a campfire, this magnificent nebula in a neighboring galaxy is giving astronomers new insight into the fierce birth of stars as it may have more commonly happened in the early universe. The glowing gas cloud, called Hubble-V, has a diameter of about 200 light-years. A faint tail of nebulosity trailing off the top of the image sits opposite a dense cluster of bright stars at the bottom of the irregularly shaped nebula. NASA's Hubble Space Telescope's resolution and ultraviolet sensitivity reveals a dense knot of dozens of ultra-hot stars nestled in the nebula, each glowing 100,000 times brighter than our Sun. These youthful 4-million-year-old stars are too distant and crowded together to be resolved from ground-based telescopes. The small, irregular host galaxy, called NGC 6822, is one of the Milky Way's closest neighbors and is considered prototypical of the earliest fragmentary galaxies that inhabited the young universe. The galaxy is 1.6 million light-years away in the constellation Sagittarius. The Hubble-V image data was taken with Hubble's Wide Field Planetary Camera 2 (WFPC2) by two science teams: C. Robert O'Dell of Vanderbilt University and collaborators, and Luciana Bianchi of Johns Hopkins University and Osservatorio Astronomico, Torinese, Italy, and collaborators. This color image was produced by The Hubble Heritage Team (STScI). A Hubble image of Hubble-X, another intense star-forming region in NGC 6822, was released by The Heritage Team in January 2001. Credits: NASA, ESA and The Hubble Heritage Team (STScI/AURA) Acknowledgment: C. R. O'Dell (Vanderbilt University) and L. Bianchi (Johns Hopkins University and Osservatorio Astronomico, Torinese, Italy) NOTE TO EDITORS: For additional information, please contact C. R. O'Dell, Vanderbilt University, Physics and Astronomy Dept., Box 1807 Station B, Nashville, TN 37235, (phone) 615-343-1779, (fax) 615-343-7263, (e-mail) cr.odell@vanderbilt.edu or Luciana Bianchi, Johns Hopkins University, Physics and Astronomy Dept., Baltimore, MD 21218, (phone) 410-516-4009, (fax) 410-516-7239, (e-mail) bianchi@pha.jhu.edu or Keith Noll, Space Telescope Science Institute, Baltimore, MD 21218, (phone) 410-338-1828, (fax) 410-338-4579, (e-mail) noll@stsci.edu. Electronic images and additional information are available at: http://heritage.stsci.edu http://oposite.stsci.edu/pubinfo/pr/2001/39 and via links in http://oposite.stsci.edu/pubinfo/latest.html http://oposite.stsci.edu/pubinfo/pictures.html http://hubble.stsci.edu/go/news To receive STScI press releases electronically, send an Internet electronic mail message to public-request@stsci.edu. Leave the subject line blank, and type the word subscribe in the body of the message. The system will respond with a confirmation of the subscription, and you will receive new press releases as they are issued. Please subscribe using the email account with which you would like to receive list messages. To unsubscribe, send mail to public-request@stsci.edu. Leave the subject line blank, and type the word unsubscribe in the body of the message. Please unsubscribe using the email account that you used to subscribe to the list.
HealthyhornsTXT: A Text-Messaging Program to Promote College Student Health and Wellness.
Glowacki, Elizabeth M; Kirtz, Susan; Hughes Wagner, Jessica; Cance, Jessica Duncan; Barrera, Denise; Bernhardt, Jay M
2018-01-01
Text-messaging interventions positively affect health behaviors, but their use on college campuses has been limited. Text messaging serves as a relatively affordable way to communicate with large audiences and is one of the preferred modes of communication for young adults. This study examined the feasibility and acceptability of a campus-wide, health text-messaging program. The subscriber pool consisted of approximately 6,000 undergraduate students from a large, southern university. From that pool, 1,095 participants (64% female; 41% White) completed a posttest survey. Text messages covered a range of health topics and information about campus resources. Research was conducted from August through December 2015. Process data were collected throughout the semester; participants' attitudes were assessed via an online survey at the program's conclusion. Students demonstrated engagement with the messages throughout the semester as evidenced by replies to text-back keywords and clicks on website links embedded within messages. Messages about sleep, stress management, and hydration were considered most relevant. The majority of participants (61%) reported increased awareness regarding their health. Text-messaging interventions are a feasible strategy to improve college student health.
NASA Technical Reports Server (NTRS)
Davis, Kirsch; Bankieris, Derek
2016-01-01
As an intern project for NASA Johnson Space Center (JSC), my job was to familiarize myself and operate a Robotics Operating System (ROS). The project outcome converted existing software assets into ROS using nodes, enabling a robotic Hexapod to communicate to be functional and controlled by an existing PlayStation 3 (PS3) controller. Existing control algorithms and current libraries have no ROS capabilities within the Hexapod C++ source code when the internship started, but that has changed throughout my internship. Conversion of C++ codes to ROS enabled existing code to be compatible with ROS, and is now controlled using an existing PS3 controller. Furthermore, my job description was to design ROS messages and script programs that enabled assets to participate in the ROS ecosystem by subscribing and publishing messages. Software programming source code is written in directories using C++. Testing of software assets included compiling code within the Linux environment using a terminal. The terminal ran the code from a directory. Several problems occurred while compiling code and the code would not compile. So modifying code to where C++ can read the source code were made. Once the code was compiled and ran, the code was uploaded to Hexapod and then controlled by a PS3 controller. The project outcome has the Hexapod fully functional and compatible with ROS and operates using the PlayStation 3 controller. In addition, an open source software (IDE) Arduino board will be integrated into the ecosystem with designing circuitry on a breadboard to add additional behavior with push buttons, potentiometers and other simple elements in the electrical circuitry. Other projects with the Arduino will be a GPS module, digital clock that will run off 22 satellites to show accurate real time using a GPS signal and an internal patch antenna to communicate with satellites. In addition, this internship experience has led me to pursue myself to learn coding more efficiently and effectively to write, subscribe and publish my own source code in different programming languages. With some familiarity with software programming, it will enhance my skills in the electrical engineering field. In contrast, my experience here at JSC with the Simulation and Graphics Branch (ER7) has led me to take my coding skill to be more proficient to increase my knowledge in software programming, and also enhancing my skills in ROS. This knowledge will be taken back to my university to implement coding in a school project that will use source coding and ROS to work on the PR2 robot which is controlled by ROS software. My skills learned here will be used to integrate messages to subscribe and publish ROS messages to a PR2 robot. The PR2 robot will be controlled by an existing PS3 controller by changing C++ coding to subscribe and publish messages to ROS. Overall the skills that were obtained here will not be lost, but increased.
47 CFR 10.240 - Notification to new subscribers of non-participation in WEA.
Code of Federal Regulations, 2013 CFR
2013-10-01
... part or in whole, shall provide clear and conspicuous notice, which takes into account the needs of... messages at the point-of-sale. (b) The point-of-sale includes stores, kiosks, third party reseller... emergency alert capable devices, please ask a sales representative, or go to [[CMS provider's URL
47 CFR 10.240 - Notification to new subscribers of non-participation in WEA.
Code of Federal Regulations, 2014 CFR
2014-10-01
... part or in whole, shall provide clear and conspicuous notice, which takes into account the needs of... messages at the point-of-sale. (b) The point-of-sale includes stores, kiosks, third party reseller... emergency alert capable devices, please ask a sales representative, or go to [[CMS provider's URL
26 CFR 49.4252-2 - Toll telephone service.
Code of Federal Regulations, 2011 CFR
2011-04-01
... telephone message or conversation. (2) The tax attaches to the total charge made to a hotel or similar subscriber for toll telephone service furnished to the hotel or its guests, but no tax attaches to any charge made by the hotel for service rendered in placing the calls for its guests. (c) Cross reference. For...
26 CFR 49.4252-2 - Toll telephone service.
Code of Federal Regulations, 2010 CFR
2010-04-01
... telephone message or conversation. (2) The tax attaches to the total charge made to a hotel or similar subscriber for toll telephone service furnished to the hotel or its guests, but no tax attaches to any charge made by the hotel for service rendered in placing the calls for its guests. (c) Cross reference. For...
A Pub/Sub Message Distribution Architecture for Disruption Tolerant Networks
NASA Astrophysics Data System (ADS)
Carrilho, Sergio; Esaki, Hiroshi
Access to information is taken for granted in urban areas covered by a robust communication infrastructure. Nevertheless most of the areas in the world, are not covered by such infrastructures. We propose a DTN publish and subscribe system called Hikari, which uses nodes' mobility in order to distribute messages without using a robust infrastructure. The area of Disruption/Delay Tolerant Networks (DTN) focuses on providing connectivity to locations separated by networks with disruptions and delays. The Hikari system does not use node identifiers for message forwarding thus eliminating the complexity of routing associated with many forwarding schemes in DTN. Hikari uses nodes paths' information, advertised by special nodes in the system or predicted by the system itself, for optimizing the message dissemination process. We have used the Paris subway system, due to it's complexity, to validate Hikari and to analyze it's performance. We have shown that Hikari achieves a superior deliver rate while keeping redundant messages in the system low, which is ideal when using devices with limited resources for message dissemination.
Message Bus Architectures - Simplicity in the Right Places
NASA Technical Reports Server (NTRS)
Smith, Dan
2010-01-01
There will always be a new latest and greatest architecture for satellite ground systems. This paper discusses the use of a proven message-oriented middleware (MOM) architecture using publish/subscribe functions and the strengths it brings to these mission critical systems. An even newer approach gaining popularity is Service Oriented Architectures (SOAs). SOAs are generally considered more powerful than the MOM approach and address many mission-critical system challenges. A MOM vs SOA discussion can highlight capabilities supported or enabled by the underlying architecture and can identify benefits of MOMs and SOAs when applied to differing sets of mission requirements or evaluation criteria.
NASA Technical Reports Server (NTRS)
2002-01-01
THE 'SPIROGRAPH' NEBULA Glowing like a multi-faceted jewel, the planetary nebula IC 418 lies about 2,000 light-years from Earth in the direction of the constellation Lepus. This photograph is one of the latest from NASA's Hubble Space Telescope, obtained with the Wide Field Planetary Camera 2. A planetary nebula represents the final stage in the evolution of a star similar to our Sun. The star at the center of IC 418 was a red giant a few thousand years ago, but then ejected its outer layers into space to form the nebula, which has now expanded to a diameter of about 0.1 light-year. The stellar remnant at the center is the hot core of the red giant, from which ultraviolet radiation floods out into the surrounding gas, causing it to fluoresce. Over the next several thousand years, the nebula will gradually disperse into space, and then the star will cool and fade away for billions of years as a white dwarf. Our own Sun is expected to undergo a similar fate, but fortunately this will not occur until some 5 billion years from now. The Hubble image of IC 418 is shown in a false-color representation, based on Wide Field Planetary Camera 2 exposures taken in February and September, 1999 through filters that isolate light from various chemical elements. Red shows emission from ionized nitrogen (the coolest gas in the nebula, located furthest from the hot nucleus), green shows emission from hydrogen, and blue traces the emission from ionized oxygen (the hottest gas, closest to the central star). The remarkable textures seen in the nebula are newly revealed by the Hubble telescope, and their origin is still uncertain. Credit: NASA and The Hubble Heritage Team (STScI/AURA) Acknowledgment: Dr. Raghvendra Sahai (JPL) and Dr. Arsen R. Hajian (USNO). EDITOR'S NOTE: For additional information, please contact Dr. Raghvendra Sahai, Jet Propulsion Laboratory, MS 183-900, 4800 Oak Grove Drive, Pasadena, CA 91109, (phone) 818-354-0452, (fax) 818-393-9088, (e-mail) sahai@bb8.jpl.nasa.gov or Dr. Arsen R. Hajian, United States Naval Observatory, 3450 Massachusetts Ave, NW, Washington, DC 20392-5420, (phone) 202-762-1087, (fax) 202-762-1514, (e-mail) hajian.arsen@usno.navy.mil or Dr. Keith Noll, Space Telescope Science Institute, Baltimore, MD 21218, (phone) 410-338-1828, (fax) 410-338-4579, (e-mail) noll@stsci.edu. Electronic image files are available on the Internet at http://heritage.stsci.edu and http://oposite.stsci.edu/pubinfo/pr/2000/28 and via links in http://oposite.stsci.edu/pubinfo/latest.html http://oposite.stsci.edu/pubinfo/pictures.html and http://hubble.stsci.edu/go/news To receive STScI press releases electronically, send an Internet electronic mail message to public-request@stsci.edu. Leave the subject line blank. In the body of the message (not the subject line) type the word 'subscribe' (don't use quotes). The system will respond with a confirmation of the subscription, and you will receive new press releases as they are issued. Please subscribe using the email account with which you would like to receive list messages. To unsubscribe, send mail to public-request@stsci.edu. Leave the subject line blank. Type 'unsubscribe' (don't use quotes) in the body of the message. Please unsubscribe using the email account that you used to subscribe to the list.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-16
... its order flow on Nasdaq, and create both real-time and historical reports of such order flow. Members... OUCH ports on the Nasdaq system in real-time, analyze the latency of messages sent to the Nasdaq system... provides a subscribing member firm with real-time order latency and analytical tools to measure the...
Bandera, Cesar
2016-05-25
The Office of Public Health Preparedness and Response (OPHPR) in the Centers for Disease Control and Prevention conducts outreach for public preparedness for natural and manmade incidents. In 2011, OPHPR conducted a nationwide mobile public health (m-Health) campaign that pushed brief videos on preparing for severe winter weather onto cell phones, with the objective of evaluating the interoperability of multimedia m-Health outreach with diverse cell phones (including handsets without Internet capability), carriers, and user preferences. Existing OPHPR outreach material on winter weather preparedness was converted into mobile-ready multimedia using mobile marketing best practices to improve audiovisual quality and relevance. Middleware complying with opt-in requirements was developed to push nine bi-weekly multimedia broadcasts onto subscribers' cell phones, and OPHPR promoted the campaign on its web site and to subscribers on its govdelivery.com notification platform. Multimedia, text, and voice messaging activity to/from the middleware was logged and analyzed. Adapting existing media into mobile video was straightforward using open source and commercial software, including web pages, PDF documents, and public service announcements. The middleware successfully delivered all outreach videos to all participants (a total of 504 videos) regardless of the participant's device. 54 % of videos were viewed on cell phones, 32 % on computers, and 14 % were retrieved by search engine web crawlers. 21 % of participating cell phones did not have Internet access, yet still received and displayed all videos. The time from media push to media viewing on cell phones was half that of push to viewing on computers. Video delivered through multimedia messaging can be as interoperable as text messages, while providing much richer information. This may be the only multimedia mechanism available to outreach campaigns targeting vulnerable populations impacted by the digital divide. Anti-spam laws preserve the integrity of mobile messaging, but complicate campaign promotion. Person-to-person messages may boost enrollment.
Soft real-time alarm messages for ATLAS TDAQ
NASA Astrophysics Data System (ADS)
Darlea, G.; Al Shabibi, A.; Martin, B.; Lehmann Miotto, G.
2010-05-01
The ATLAS TDAQ network consists of three separate Ethernet-based networks (Data, Control and Management) with over 2000 end-nodes. The TDAQ system has to be aware of the meaningful network failures and events in order for it to take effective recovery actions. The first stage of the process is implemented with Spectrum, a commercial network management tool. Spectrum detects and registers all network events, then it publishes the information via a CORBA programming interface. A gateway program (called NSG—Network Service Gateway) connects to Spectrum through CORBA and exposes to its clients a Java RMI interface. This interface implements a callback mechanism that allows the clients to subscribe for monitoring "interesting" parts of the network. The last stage of the TDAQ network monitoring tool is implemented in a module named DNC (DAQ to Network Connection), which filters the events that are to be reported to the TDAQ system: it subscribes to the gateway only for the machines that are currently active in the system and it forwards only the alarms that are considered important for the current TDAQ data taking session. The network information is then synthesized and presented in a human-readable format. These messages can be further processed either by the shifter who is in charge, the network expert or the Online Expert System. This article aims to describe the different mechanisms of the chain that transports the network events to the front-end user, as well as the constraints and rules that govern the filtering and the final format of the alarm messages.
Home Energy Management System - VOLTTRON Integration
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zandi, Helia
In most Home Energy Management Systems (HEMS) available in the market, different devices running different communication protocols cannot interact with each other and exchange information. As a result of this integration, the information about different devices running different communication protocol can be accessible by other agents and devices running on VOLTTRON platform. The integration process can be used by any HEMS available in the market regardless of the programming language they use. If the existing HEMS provides an Application Programming Interface (API) based on the RESTFul architecture, that API can be used for integration. Our candidate HEMS in this projectmore » is home-assistant (Hass). An agent is implemented which can communicate with the Hass API and receives information about the devices loaded on the API. The agent publishes the information it receives on the VOLTTRON message bus so other agents can have access to this information. On the other side, for each type of devices, an agent is implemented such as Climate Agent, Lock Agent, Switch Agent, Light Agent, etc. Each of these agents is subscribed to the messages published on the message bus about their associated devices. These agents can also change the status of the devices by sending appropriate service calls to the API. Other agents and services on the platform can also access this information and coordinate their decision-making process based on this information.« less
Indoor tanning promotions on social media in six US cities #UVTanning #tanning.
Ricklefs, Christine A; Asdigian, Nancy L; Kalra, Heidi L; Mayer, Joni A; Dellavalle, Robert P; Holman, Dawn M; Crane, Lori A
2016-06-01
There is no research investigating indoor tanning advertising on social media. We assessed the use of social media to promote indoor tanning. We subscribed to social media platforms in six US cities and content-analyzed promotional messages received. We captured 662 messages on Twitter and Facebook, through salon emails, and in daily deal coupons. Salon postings were most frequent on Twitter and Facebook, with an average of 2-3 postings per week. National chains posted more frequently than local businesses. Forty percent of messages were devoid of tanning content and included photos, jokes, or popular references. Thirty percent mentioned price reductions, and 28 % referenced an upcoming holiday. Sunless tanning (17 %) was promoted more often than ultraviolet tanning (9 %). Tanning salons actively use social media as a strategy for maintaining relationships with customers and offer pricing deals that promote loyalty and high-frequency tanning.
Mobile Robot Navigation and Obstacle Avoidance in Unstructured Outdoor Environments
2017-12-01
to pull information from the network, it subscribes to a specific topic and is able to receive the messages that are published to that topic. In order...total artificial potential field is characterized “as the sum of an attractive potential pulling the robot toward the goal…and a repulsive potential...of robot laser_max = 20; % robot laser view horizon goaldist = 0.5; % distance metric for reaching goal goali = 1
Concept utilizing telex network for operational management requirements
NASA Astrophysics Data System (ADS)
Kowalczyk, E.
1982-09-01
The simplest and least expensive means ensuring fast transmission of documented (recorded) information on a country-wide scale for all kinds of users is the telex network, which is fully automated in Poland at this time (except for foreign message traffic) with more than 17,000 subscribers. As a digital network, the telex network constitutes, in principle, a base network that is ready for use to transmit information as part of remote data transmission systems.
Pfammatter, Angela; Spring, Bonnie; Saligram, Nalini; Davé, Raj; Gowda, Arun; Blais, Linelle; Arora, Monika; Ranjani, Harish; Ganda, Om; Hedeker, Donald; Reddy, Sethu; Ramalingam, Sandhya
2016-08-05
In low/middle income countries like India, diabetes is prevalent and health care access limited. Most adults have a mobile phone, creating potential for mHealth interventions to improve public health. To examine the feasibility and initial evidence of effectiveness of mDiabetes, a text messaging program to improve diabetes risk behaviors, a global nonprofit organization (Arogya World) implemented mDiabetes among one million Indian adults. A prospective, parallel cohort design was applied to examine whether mDiabetes improved fruit, vegetable, and fat intakes and exercise. Intervention participants were randomly selected from the one million Nokia subscribers who elected to opt in to mDiabetes. Control group participants were randomly selected from non-Nokia mobile phone subscribers. mDiabetes participants received 56 text messages in their choice of 12 languages over 6 months; control participants received no contact. Messages were designed to motivate improvement in diabetes risk behaviors and increase awareness about the causes and complications of diabetes. Participant health behaviors (exercise and fruit, vegetable, and fat intake) were assessed between 2012 and 2013 via telephone surveys by blinded assessors at baseline and 6 months later. Data were cleaned and analyzed in 2014 and 2015. 982 participants in the intervention group and 943 in the control group consented to take the phone survey at baselne. At the end of the 6-month period, 611 (62.22%) in the intervention and 632 (67.02%) in the control group completed the follow-up telephone survey. Participants receiving texts demonstrated greater improvement in a health behavior composite score over 6 months, compared with those who received no messages F(1, 1238) = 30.181, P<.001, 95% CI, 0.251-0.531. Fewer intervention participants demonstrated health behavior decline compared with controls. Improved fruit, vegetable, and fat consumption (P<.01) but not exercise were observed in those receiving messages, as compared with controls. A text messaging intervention was feasible and showed initial evidence of effectiveness in improving diabetes-related health behaviors, demonstrating the potential to facilitate population-level behavior change in a low/middle income country. Australian New Zealand Clinical Trials Registry (ACTRN): 12615000423516; https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=367946&isReview=true (Archived by WebCite at http://www.webcitation.org/6j5ptaJgF).
NASA Technical Reports Server (NTRS)
Smith, Dan
2007-01-01
The Goddard Mission Services Evolution Center, or GMSEC, was started in 2001 to create a new standard approach for managing GSFC missions. Standardized approaches in the past involved selecting and then integrating the most appropriate set of functional tools. Assumptions were made that "one size fits all" and that tool changes would not be necessary for many years. GMSEC took a very different approach and has proven to be very successful. The core of the GMSEC architecture consists of a publish/subscribe message bus, standardized message formats, and an Applications Programming Interface (API). The API supports multiple operating systems, programming languages and messaging middleware products. We use a GMSEC-developed free middleware for low-cost development. A high capacity, robust middleware is used for operations and a messaging system with a very small memory footprint is used for on-board flight software. Software components can use the standard message formats or develop adapters to convert from their native formats to the GMSEC formats. We do not want vendors to modify their core products. Over 50 software components are now available for use with the GMSEC architecture. Most available commercial telemetry and command systems, including the GMV hifly Satellite Control System, have been adapted to run in the GMSEC labs.
First Images From Chandra X-Ray Observatory to be Released
NASA Astrophysics Data System (ADS)
1999-08-01
The first images from the world's most powerful X-ray telescope, NASA's Chandra X-ray Observatory, will be unveiled at a media briefing at 1 p.m. EDT, Thursday, Aug. 26. The briefing will be held in the James E. Webb Auditorium at NASA Headquarters, 300 E St. SW, Washington, DC. The images include the spectacular remnants of a supernova and other astronomical objects. Panelists will be: - Dr. Edward Weiler, Associate Administrator for Space Science, NASA Headquarters, Washington, DC; - Dr. Harvey Tananbaum, Director of the Smithsonian Astrophysical Observatory's Chandra X-ray Center, Cambridge, MA; - Dr. Martin Weisskopf, NASA's Chandra Project Scientist, NASA's Marshall Space Flight Center, Huntsville, AL; and - Dr. Robert Kirshner, astrophysicist, Harvard University, Cambridge, MA. The event will be carried live on NASA Television with question-and-answer capability for reporters covering the briefing from participating NASA centers and from the Chandra Operations Control Center in Cambridge. NASA Television is available on transponder 9C, satellite GE-2 at 85 degrees West longitude, vertical polarization, frequency 3880 MHz, audio of 6.8 MHz. Chandra has been undergoing activation and checkout since it was placed into orbit during Space Shuttle mission STS-93 in July. Chandra will examine exploding stars, black holes, colliding galaxies and other high-energy cosmic phenomena to help scientists gain a better understanding of the structure and evolution of the universe. Chandra images and additional information will be available following the briefing on the Internet at: http://chandra.nasa.gov and http://chandra.harvard.edu NASA press releases and other information are available automatically by sending an Internet electronic mail message to domo@hq.nasa.gov. In the body of the message (not the subject line) users should type the words "subscribe press-release" (no quotes). The system will reply with a confirmation via E-mail of each subscription. A second automatic message will include additional information on the service. NASA releases also are available via CompuServe using the command GO NASA. To unsubscribe from this mailing list, address an E-mail message to domo@hq.nasa.gov, leave the subject blank, and type only "unsubscribe press-release" (no quotes) in the body of the message.
Personal communications: An extension to the mobile satellite
NASA Technical Reports Server (NTRS)
Epstein, Murray; Draper, Francois
1990-01-01
As time progresses, customer demands become far more universal, involving integrated, simple to operate, cost effective services, with technology virtually transparent to the operator. Industry will be in a position of providing the necessary services to meet the subscribers' needs. Our resource based industries, transportation services, and utilities in the more rural and unserviced areas will require quality and affordable services that can only be supplied via satellite. One answer to these needs will be one- and two-way interoperable data messaging.
Web Syndication in a Multilevel Security Environment
2012-03-01
law/blog/03/08/131502.html</link> ... <securitylabel><label>SECRET</label></securitylabel> </item> <item> <title>Excellent Banana Bread Recipe</title...only feed available). 7. Click ‘Unsubscribe from Selected Feeds’ to delete the feed. 50 8. The page should refresh , showing your list of feeds is empty...box. 7. Click ‘Subscribe to Feed,’ to add the feed. 8. The page should refresh , showing an error message from the MLS NEWS READER. 9. Click ‘View
Rodríguez-Domínguez, Carlos; Benghazi, Kawtar; Noguera, Manuel; Garrido, José Luis; Rodríguez, María Luisa; Ruiz-López, Tomás
2012-01-01
The Request-Response (RR) paradigm is widely used in ubiquitous systems to exchange information in a secure, reliable and timely manner. Nonetheless, there is also an emerging need for adopting the Publish-Subscribe (PubSub) paradigm in this kind of systems, due to the advantages that this paradigm offers in supporting mobility by means of asynchronous, non-blocking and one-to-many message distribution semantics for event notification. This paper analyzes the strengths and weaknesses of both the RR and PubSub paradigms to support communications in ubiquitous systems and proposes an abstract communication model in order to enable their seamless integration. Thus, developers will be focused on communication semantics and the required quality properties, rather than be concerned about specific communication mechanisms. The aim is to provide developers with abstractions intended to decrease the complexity of integrating different communication paradigms commonly needed in ubiquitous systems. The proposal has been applied to implement a middleware and a real home automation system to show its applicability and benefits.
Multi-Agent Architecture with Support to Quality of Service and Quality of Control
NASA Astrophysics Data System (ADS)
Poza-Luján, Jose-Luis; Posadas-Yagüe, Juan-Luis; Simó-Ten, Jose-Enrique
Multi Agent Systems (MAS) are one of the most suitable frameworks for the implementation of intelligent distributed control system. Agents provide suitable flexibility to give support to implied heterogeneity in cyber-physical systems. Quality of Service (QoS) and Quality of Control (QoC) parameters are commonly utilized to evaluate the efficiency of the communications and the control loop. Agents can use the quality measures to take a wide range of decisions, like suitable placement on the control node or to change the workload to save energy. This article describes the architecture of a multi agent system that provides support to QoS and QoC parameters to optimize de system. The architecture uses a Publish-Subscriber model, based on Data Distribution Service (DDS) to send the control messages. Due to the nature of the Publish-Subscribe model, the architecture is suitable to implement event-based control (EBC) systems. The architecture has been called FSACtrl.
Engineering intelligent tutoring systems
NASA Technical Reports Server (NTRS)
Warren, Kimberly C.; Goodman, Bradley A.
1993-01-01
We have defined an object-oriented software architecture for Intelligent Tutoring Systems (ITS's) to facilitate the rapid development, testing, and fielding of ITS's. This software architecture partitions the functionality of the ITS into a collection of software components with well-defined interfaces and execution concept. The architecture was designed to isolate advanced technology components, partition domain dependencies, take advantage of the increased availability of commercial software packages, and reduce the risks involved in acquiring ITS's. A key component of the architecture, the Executive, is a publish and subscribe message handling component that coordinates all communication between ITS components.
How new subscribers use cancer-related online mailing lists.
Rimer, Barbara K; Lyons, Elizabeth J; Ribisl, Kurt M; Bowling, J Michael; Golin, Carol E; Forlenza, Michael J; Meier, Andrea
2005-07-01
Online cancer-related support is an under-studied resource that may serve an important function in the information seeking, care, and support of cancer patients and their families. With over 9.8 million cancer survivors (defined as anyone living with cancer) in the United States alone and the number growing worldwide, it is important to understand how they seek and use online resources to obtain the information they need, when they need it, and in a form and manner appropriate to them. These are stated cancer communication goals of the US National Cancer Institute. Our purposes are to (1) present background information about online mailing lists and electronic support groups, (2) describe the rationale and methodology for the Health eCommunities (HeC) study, and (3) present preliminary baseline data on new subscribers to cancer-related mailing lists. In particular, we describe subscribers' use of mailing lists, their reasons for using them, and their reactions to participating shortly after joining the lists. From April to August 2004, we invited all new subscribers to 10 Association of Cancer Online Resources mailing lists to complete Web-based surveys. We analyzed baseline data from the respondents to examine their perceptions about cancer-related mailing lists and to describe how cancer patients and survivors used these lists in the period shortly after joining them. Cumulative email invitations were sent to 1368 new mailing list subscribers; 293 Web surveys were completed within the allotted time frame (21.4% response rate). Most respondents were over age 50 (n = 203, 72%), white (n = 286, 98%), college graduates (n = 161, 55%), and had health insurance (n = 283, 97%). About 41% (n = 116) of new subscribers reported spending 1 to 3 hours per day reading and responding to list messages. They used the mailing lists for several reasons. Among the most frequently reported, 62% (n = 179) strongly agreed they used mailing lists to obtain information on how to deal with cancer, 42% (n = 121) strongly agreed they used mailing lists for support, and 37% (n = 109) strongly agreed that they were on the mailing lists to help others. Smaller proportions of new subscribers strongly agreed that others on the mailing lists had similar cancer experiences (n = 23, 9%), that they could relate to the experiences of others on the lists (n = 66, 27%), and that others on the list gave them good ideas about how to cope with cancer (n = 66, 27%). Cancer-related online mailing lists appear to be an important resource, especially for information seeking but also for support of cancer survivors. These were the primary motivators most members reported for joining mailing lists. The modest proportion of subscribers who strongly agreed that they could relate to others' cancer experiences (as well as similar responses to other process questions) is undoubtedly due at least in part to the short duration that these subscribers were involved with the mailing lists. Emerging data, including our own, suggest that mailing lists are perhaps under-used by minority patients/survivors. These preliminary data add to a growing body of research on health-related online communities, of which online mailing lists are one variant.
Power, Des; Power, Mary R; Rehling, Bernd
2007-01-01
An online survey of German deaf people demonstrated that they use text communication through Short Message Service (SMS), e-mail, fax, and telephone typewriters (TTY) to communicate within communities of deaf and hearing people. SMS is used most, with more than 96% of respondents having access to a mobile phone. Most use is intrinsic and directed toward sociability (keeping in contact, and making arrangements with friends and family). However, there is some instrumental use (getting tasks or business accomplished, making appointments, and obtaining information). German survey respondents wanted a better relay service, more connectivity among the various technologies, and full interactivity in making calls by any technology. In comparison with an Australian sample, German deaf people could not rely on extensive relay services connecting people with a TTY to hearing telephone subscribers for calls of either a social or business nature.
Rodríguez-Domínguez, Carlos; Benghazi, Kawtar; Noguera, Manuel; Garrido, José Luis; Rodríguez, María Luisa; Ruiz-López, Tomás
2012-01-01
The Request-Response (RR) paradigm is widely used in ubiquitous systems to exchange information in a secure, reliable and timely manner. Nonetheless, there is also an emerging need for adopting the Publish-Subscribe (PubSub) paradigm in this kind of systems, due to the advantages that this paradigm offers in supporting mobility by means of asynchronous, non-blocking and one-to-many message distribution semantics for event notification. This paper analyzes the strengths and weaknesses of both the RR and PubSub paradigms to support communications in ubiquitous systems and proposes an abstract communication model in order to enable their seamless integration. Thus, developers will be focused on communication semantics and the required quality properties, rather than be concerned about specific communication mechanisms. The aim is to provide developers with abstractions intended to decrease the complexity of integrating different communication paradigms commonly needed in ubiquitous systems. The proposal has been applied to implement a middleware and a real home automation system to show its applicability and benefits. PMID:22969366
Dykes and tykes: a virtual lesbian parenting community.
Lev, Arlene Istar; Dean, Gwendolyn; DeFilippis, Lauren; Evernham, Kim; McLaughlin, Larin; Phillips, Cynthia
2005-01-01
This article is a collaborative project by six members of an Internet community of lesbian mothers called MOMS. MOMS is a diverse community of lesbian mothers that is inclusive of bisexual and transgender women, as well those planning to become parents. The article outlines the history of the group and how the moderators have created an environment that encourages diversity. Members of the MOMS community differ in age, race, ethnicity, and nationality, as well as political, religious, and social expressions. Additionally, they became parents in diverse ways and parent children in distinct and often disparate styles. Nonetheless, MOMS is a high-volume list with a large membership that remains a close-knit and intimate discussion group. This article outlines some of the discussion topics common on the MOMS list. Some of these are particular to parenting, and others involve a broad spectrum of subjects including racism, butch/femme dynamics, vegetarianism, circumcision, breast versus bottle feeding, and transgender politics. To subscribe to the MOMS list, send an e-mail message to majordomo@groups.queernet.org. Write "subscribe moms" in the body of the e-mail, without quotation marks.
A complete history of everything
NASA Astrophysics Data System (ADS)
Lanclos, Kyle; Deich, William T. S.
2012-09-01
This paper discusses Lick Observatory's local solution for retaining a complete history of everything. Leveraging our existing deployment of a publish/subscribe communications model that is used to broadcast the state of all systems at Lick Observatory, a monitoring daemon runs on a dedicated server that subscribes to and records all published messages. Our success with this system is a testament to the power of simple, straightforward approaches to complex problems. The solution itself is written in Python, and the initial version required about a week of development time; the data are stored in PostgreSQL database tables using a distinctly simple schema. Over time, we addressed scaling issues as the data set grew, which involved reworking the PostgreSQL database schema on the back-end. We also duplicate the data in flat files to enable recovery or migration of the data from one server to another. This paper will cover both the initial design as well as the solutions to the subsequent deployment issues, the trade-offs that motivated those choices, and the integration of this history database with existing client applications.
NASA Astrophysics Data System (ADS)
Sabeur, Z. A.; Wächter, J.; Middleton, S. E.; Zlatev, Z.; Häner, R.; Hammitzsch, M.; Loewe, P.
2012-04-01
The intelligent management of large volumes of environmental monitoring data for early tsunami warning requires the deployment of robust and scalable service oriented infrastructure that is supported by an agile knowledge-base for critical decision-support In the TRIDEC project (TRIDEC 2010-2013), a sensor observation service bus of the TRIDEC system is being developed for the advancement of complex tsunami event processing and management. Further, a dedicated TRIDEC system knowledge-base is being implemented to enable on-demand access to semantically rich OGC SWE compliant hydrodynamic observations and operationally oriented meta-information to multiple subscribers. TRIDEC decision support requires a scalable and agile real-time processing architecture which enables fast response to evolving subscribers requirements as the tsunami crisis develops. This is also achieved with the support of intelligent processing services which specialise in multi-level fusion methods with relevance feedback and deep learning. The TRIDEC knowledge base development work coupled with that of the generic sensor bus platform shall be presented to demonstrate advanced decision-support with situation awareness in context of tsunami early warning and crisis management.
Linking and Combining Distributed Operations Facilities using NASA's "GMSEC" Systems Architectures
NASA Technical Reports Server (NTRS)
Smith, Danford; Grubb, Thomas; Esper, Jaime
2008-01-01
NASA's Goddard Mission Services Evolution Center (GMSEC) ground system architecture has been in development since late 2001, has successfully supported eight orbiting satellites and is being applied to many of NASA's future missions. GMSEC can be considered an event-driven service-oriented architecture built around a publish/subscribe message bus middleware. This paper briefly discusses the GMSEC technical approaches which have led to significant cost savings and risk reduction for NASA missions operated at the Goddard Space Flight Center (GSFC). The paper then focuses on the development and operational impacts of extending the architecture across multiple mission operations facilities.
How New Subscribers Use Cancer-Related Online Mailing Lists
Lyons, Elizabeth J; Ribisl, Kurt M; Bowling, J Michael; Golin, Carol E; Forlenza, Michael J; Meier, Andrea
2005-01-01
Background Online cancer-related support is an under-studied resource that may serve an important function in the information seeking, care, and support of cancer patients and their families. With over 9.8 million cancer survivors (defined as anyone living with cancer) in the United States alone and the number growing worldwide, it is important to understand how they seek and use online resources to obtain the information they need, when they need it, and in a form and manner appropriate to them. These are stated cancer communication goals of the US National Cancer Institute. Objectives Our purposes are to (1) present background information about online mailing lists and electronic support groups, (2) describe the rationale and methodology for the Health eCommunities (HeC) study, and (3) present preliminary baseline data on new subscribers to cancer-related mailing lists. In particular, we describe subscribers' use of mailing lists, their reasons for using them, and their reactions to participating shortly after joining the lists. Methods From April to August 2004, we invited all new subscribers to 10 Association of Cancer Online Resources mailing lists to complete Web-based surveys. We analyzed baseline data from the respondents to examine their perceptions about cancer-related mailing lists and to describe how cancer patients and survivors used these lists in the period shortly after joining them. Results Cumulative email invitations were sent to 1368 new mailing list subscribers; 293 Web surveys were completed within the allotted time frame (21.4% response rate). Most respondents were over age 50 (n = 203, 72%), white (n = 286, 98%), college graduates (n = 161, 55%), and had health insurance (n = 283, 97%). About 41% (n = 116) of new subscribers reported spending 1 to 3 hours per day reading and responding to list messages. They used the mailing lists for several reasons. Among the most frequently reported, 62% (n = 179) strongly agreed they used mailing lists to obtain information on how to deal with cancer, 42% (n = 121) strongly agreed they used mailing lists for support, and 37% (n = 109) strongly agreed that they were on the mailing lists to help others. Smaller proportions of new subscribers strongly agreed that others on the mailing lists had similar cancer experiences (n = 23, 9%), that they could relate to the experiences of others on the lists (n = 66, 27%), and that others on the list gave them good ideas about how to cope with cancer (n = 66, 27%). Conclusions Cancer-related online mailing lists appear to be an important resource, especially for information seeking but also for support of cancer survivors. These were the primary motivators most members reported for joining mailing lists. The modest proportion of subscribers who strongly agreed that they could relate to others' cancer experiences (as well as similar responses to other process questions) is undoubtedly due at least in part to the short duration that these subscribers were involved with the mailing lists. Emerging data, including our own, suggest that mailing lists are perhaps under-used by minority patients/survivors. These preliminary data add to a growing body of research on health-related online communities, of which online mailing lists are one variant. PMID:15998623
CERN alerter—RSS based system for information broadcast to all CERN offices
NASA Astrophysics Data System (ADS)
Otto, R.
2008-07-01
Nearly every large organization uses a tool to broadcast messages and information across the internal campus (messages like alerts announcing interruption in services or just information about upcoming events). These tools typically allow administrators (operators) to send 'targeted' messages which are sent only to specific groups of users or computers, e/g only those located in a specified building or connected to a particular computing service. CERN has a long history of such tools: CERNVMS's SPM_quotMESSAGE command, Zephyr [2] and the most recent the NICE Alerter based on the NNTP protocol. The NICE Alerter used on all Windows-based computers had to be phased out as a consequence of phasing out NNTP at CERN. The new solution to broadcast information messages on the CERN campus continues to provide the service based on cross-platform technologies, hence minimizing custom developments and relying on commercial software as much as possible. The new system, called CERN Alerter, is based on RSS (Really Simple Syndication) [9] for the transport protocol and uses Microsoft SharePoint as the backend for database and posting interface. The windows-based client relies on Internet Explorer 7.0 with custom code to trigger the window pop-ups and the notifications for new events. Linux and Mac OS X clients could also rely on any RSS readers to subscribe to targeted notifications. The paper covers the architecture and implementation aspects of the new system.
Gold, J; Aitken, C K; Dixon, H G; Lim, M S C; Gouillou, M; Spelman, T; Wakefield, M; Hellard, M E
2011-10-01
Mobile phone text messages (SMS) are a promising method of health promotion, but a simple and low cost way to obtain phone numbers is required to reach a wide population. We conducted a randomised controlled trial with simultaneous brief interventions to (i) evaluate effectiveness of messages related to safer sex and sun safety and (ii) pilot the use of mobile advertising for health promotion. Mobile advertising subscribers aged 16-29 years residing in Victoria, Australia (n = 7606) were randomised to the 'sex' or 'sun' group and received eight messages during the 2008-2009 summer period. Changes in sex- and sun-related knowledge and behaviour were measured by questionnaires completed on mobile phones. At follow-up, the sex group had significantly higher sexual health knowledge and fewer sexual partners than the sun group. The sun group had no change in hat-wearing frequency compared with a significant decline in hat-wearing frequency in the sex group. This is the first study of mobile advertising for health promotion, which can successfully reach most young people. Challenges experienced with project implementation and evaluation should be considered as new technological approaches to health promotion continue to be expanded.
NASA Managers Set July 20 As Launch Date for Chandra Telescope
NASA Astrophysics Data System (ADS)
1999-07-01
NASA managers set Tuesday, July 20, 1999, as the official launch date for NASA's second Space Shuttle Mission of the year that will mark the launch of the first female Shuttle Commander and the Chandra X-Ray Observatory. Columbia is scheduled to liftoff from Launch Pad 39-B at the Kennedy Space Center on July 20 at the opening of a 46-minute launch window at 12:36 a.m. EDT. Columbia's planned five-day mission is scheduled to end with a night landing at the Kennedy Space Center just after 11:30 p.m. EDT on July 24. Following its deployment from the Shuttle, Chandra will join the Hubble Space Telescope and the Compton Gamma Ray Observatory as the next in NASA's series of "Great Observatories." Chandra will spend at least five years in a highly elliptical orbit which will carry it one-third of the way to the moon to observe invisible and often violent realms of the cosmos containing some of the most intriguing mysteries in astronomy ranging from comets in our solar system to quasars at the edge of the universe. Columbia's 26th flight is led by Air Force Col. Eileen Collins, who will command a Space Shuttle mission following two previous flights as a pilot. The STS-93 Pilot is Navy Captain Jeff Ashby who will be making his first flight into space. The three mission specialists for the flight are: Air Force Lt. Col. Catherine "Cady" Coleman, who will be making her second flight into space; Steven A. Hawley, Ph.D, making his fifth flight; and French Air Force Col. Michel Tognini of the French Space Agency (CNES), who is making his first Space Shuttle flight and second trip into space after spending two weeks on the Mir Space Station as a visiting cosmonaut in 1992. NASA press releases and other information are available automatically by sending an Internet electronic mail message to domo@hq.nasa.gov. In the body of the message (not the subject line) users should type the words "subscribe press-release" (no quotes). The system will reply with a confirmation via E-mail of each subscription. A second automatic message will include additional information on the service. NASA releases also are available via CompuServe using the command GO NASA. To unsubscribe from this mailing list, address an E-mail message to domo@hq.nasa.gov, leave the subject blank, and type only "unsubscribe press-release" (no quotes) in the body of the message.
Realizing IoT service's policy privacy over publish/subscribe-based middleware.
Duan, Li; Zhang, Yang; Chen, Shiping; Wang, Shiyao; Cheng, Bo; Chen, Junliang
2016-01-01
The publish/subscribe paradigm makes IoT service collaborations more scalable and flexible, due to the space, time and control decoupling of event producers and consumers. Thus, the paradigm can be used to establish large-scale IoT service communication infrastructures such as Supervisory Control and Data Acquisition systems. However, preserving IoT service's policy privacy is difficult in this paradigm, because a classical publisher has little control of its own event after being published; and a subscriber has to accept all the events from the subscribed event type with no choice. Few existing publish/subscribe middleware have built-in mechanisms to address the above issues. In this paper, we present a novel access control framework, which is capable of preserving IoT service's policy privacy. In particular, we adopt the publish/subscribe paradigm as the IoT service communication infrastructure to facilitate the protection of IoT services policy privacy. The key idea in our policy-privacy solution is using a two-layer cooperating method to match bi-directional privacy control requirements: (a) data layer for protecting IoT events; and (b) application layer for preserving the privacy of service policy. Furthermore, the anonymous-set-based principle is adopted to realize the functionalities of the framework, including policy embedding and policy encoding as well as policy matching. Our security analysis shows that the policy privacy framework is Chosen-Plaintext Attack secure. We extend the open source Apache ActiveMQ broker by building into a policy-based authorization mechanism to enforce the privacy policy. The performance evaluation results indicate that our approach is scalable with reasonable overheads.
Design, Implementation, and Verification of the Reliable Multicast Protocol. Thesis
NASA Technical Reports Server (NTRS)
Montgomery, Todd L.
1995-01-01
This document describes the Reliable Multicast Protocol (RMP) design, first implementation, and formal verification. RMP provides a totally ordered, reliable, atomic multicast service on top of an unreliable multicast datagram service. RMP is fully and symmetrically distributed so that no site bears an undue portion of the communications load. RMP provides a wide range of guarantees, from unreliable delivery to totally ordered delivery, to K-resilient, majority resilient, and totally resilient atomic delivery. These guarantees are selectable on a per message basis. RMP provides many communication options, including virtual synchrony, a publisher/subscriber model of message delivery, a client/server model of delivery, mutually exclusive handlers for messages, and mutually exclusive locks. It has been commonly believed that total ordering of messages can only be achieved at great performance expense. RMP discounts this. The first implementation of RMP has been shown to provide high throughput performance on Local Area Networks (LAN). For two or more destinations a single LAN, RMP provides higher throughput than any other protocol that does not use multicast or broadcast technology. The design, implementation, and verification activities of RMP have occurred concurrently. This has allowed the verification to maintain a high fidelity between design model, implementation model, and the verification model. The restrictions of implementation have influenced the design earlier than in normal sequential approaches. The protocol as a whole has matured smoother by the inclusion of several different perspectives into the product development.
NASA Astrophysics Data System (ADS)
Donhefner, Daniel
The mobile market evolves from commodity voice and simple messaging services to value-added data and multimedia services. This not only implies to move from pure telecom to IT/IP- environment, but to exploit their markets with innovative and differentiated offerings to keep the churn rate low and attract new customers. Communication Service Providers (CSP) must focus increasingly on meeting individual needs and higher expectations of their subscribers. They expect service packages that can be tailored to meet the specific demands of their personal situation, preferences and lifestyle. This requires a flexible customer-centric approach instead of the legacy historical grown and diversed system architecture and organizations of CSPs.
Segmenting the Cable Audience by Reason for Subscribing.
ERIC Educational Resources Information Center
Umphrey, Don
1988-01-01
Compares the habits and attitudes of those who subscribed to cable television for better reception with those who subscribed for either greater programing selection or more movies. Finds attitudes vary more than television use between those who subscribe to get better reception and those who subscribe to get more programs. (RS)
The Deep Impact Network Experiment Operations Center Monitor and Control System
NASA Technical Reports Server (NTRS)
Wang, Shin-Ywan (Cindy); Torgerson, J. Leigh; Schoolcraft, Joshua; Brenman, Yan
2009-01-01
The Interplanetary Overlay Network (ION) software at JPL is an implementation of Delay/Disruption Tolerant Networking (DTN) which has been proposed as an interplanetary protocol to support space communication. The JPL Deep Impact Network (DINET) is a technology development experiment intended to increase the technical readiness of the JPL implemented ION suite. The DINET Experiment Operations Center (EOC) developed by JPL's Protocol Technology Lab (PTL) was critical in accomplishing the experiment. EOC, containing all end nodes of simulated spaces and one administrative node, exercised publish and subscribe functions for payload data among all end nodes to verify the effectiveness of data exchange over ION protocol stacks. A Monitor and Control System was created and installed on the administrative node as a multi-tiered internet-based Web application to support the Deep Impact Network Experiment by allowing monitoring and analysis of the data delivery and statistics from ION. This Monitor and Control System includes the capability of receiving protocol status messages, classifying and storing status messages into a database from the ION simulation network, and providing web interfaces for viewing the live results in addition to interactive database queries.
Service Management Database for DSN Equipment
NASA Technical Reports Server (NTRS)
Zendejas, Silvino; Bui, Tung; Bui, Bach; Malhotra, Shantanu; Chen, Fannie; Wolgast, Paul; Allen, Christopher; Luong, Ivy; Chang, George; Sadaqathulla, Syed
2009-01-01
This data- and event-driven persistent storage system leverages the use of commercial software provided by Oracle for portability, ease of maintenance, scalability, and ease of integration with embedded, client-server, and multi-tiered applications. In this role, the Service Management Database (SMDB) is a key component of the overall end-to-end process involved in the scheduling, preparation, and configuration of the Deep Space Network (DSN) equipment needed to perform the various telecommunication services the DSN provides to its customers worldwide. SMDB makes efficient use of triggers, stored procedures, queuing functions, e-mail capabilities, data management, and Java integration features provided by the Oracle relational database management system. SMDB uses a third normal form schema design that allows for simple data maintenance procedures and thin layers of integration with client applications. The software provides an integrated event logging system with ability to publish events to a JMS messaging system for synchronous and asynchronous delivery to subscribed applications. It provides a structured classification of events and application-level messages stored in database tables that are accessible by monitoring applications for real-time monitoring or for troubleshooting and analysis over historical archives.
Bigsby, Elisabeth; Monahan, Jennifer L; Ewoldsen, David R
2017-04-01
Delayed message recall may be influenced by currently held accessible attitudes, the nature of the message, and message perceptions (perception of bias and message elaboration). This study examined the potential of message perceptions to mediate the influence of valenced attitude accessibility and message type on unaided recall of anti-smoking Public Service Announcements (PSAs). In a field experiment, ninth grade students (N = 244) watched three PSAs and responded to items on laptop computers. Twelve weeks later, follow-up telephone surveys were conducted to assess unaided recall. Both valenced attitude accessibility and message type were associated with message perceptions. However, only perception of message bias partially mediated the relationship between message type and unaided recall.
Asynchronous Message Service Reference Implementation
NASA Technical Reports Server (NTRS)
Burleigh, Scott C.
2011-01-01
This software provides a library of middleware functions with a simple application programming interface, enabling implementation of distributed applications in conformance with the CCSDS AMS (Consultative Committee for Space Data Systems Asynchronous Message Service) specification. The AMS service, and its protocols, implement an architectural concept under which the modules of mission systems may be designed as if they were to operate in isolation, each one producing and consuming mission information without explicit awareness of which other modules are currently operating. Communication relationships among such modules are self-configuring; this tends to minimize complexity in the development and operations of modular data systems. A system built on this model is a society of generally autonomous, inter-operating modules that may fluctuate freely over time in response to changing mission objectives, modules functional upgrades, and recovery from individual module failure. The purpose of AMS, then, is to reduce mission cost and risk by providing standard, reusable infrastructure for the exchange of information among data system modules in a manner that is simple to use, highly automated, flexible, robust, scalable, and efficient. The implementation is designed to spawn multiple threads of AMS functionality under the control of an AMS application program. These threads enable all members of an AMS-based, distributed application to discover one another in real time, subscribe to messages on specific topics, and to publish messages on specific topics. The query/reply (client/server) communication model is also supported. Message exchange is optionally subject to encryption (to support confidentiality) and authorization. Fault tolerance measures in the discovery protocol minimize the likelihood of overall application failure due to any single operational error anywhere in the system. The multi-threaded design simplifies processing while enabling application nodes to operate at high speeds; linked lists protected by mutex semaphores and condition variables are used for efficient, inter-thread communication. Applications may use a variety of transport protocols underlying AMS itself, including TCP (Transmission Control Protocol), UDP (User Datagram Protocol), and message queues.
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Space Flight Middleware: Remote AMS over DTN for Delay-Tolerant Messaging
NASA Technical Reports Server (NTRS)
Burleigh, Scott
2011-01-01
This paper describes a technique for implementing scalable, reliable, multi-source multipoint data distribution in space flight communications -- Delay-Tolerant Reliable Multicast (DTRM) -- that is fully supported by the "Remote AMS" (RAMS) protocol of the Asynchronous Message Service (AMS) proposed for standardization within the Consultative Committee for Space Data Systems (CCSDS). The DTRM architecture enables applications to easily "publish" messages that will be reliably and efficiently delivered to an arbitrary number of "subscribing" applications residing anywhere in the space network, whether in the same subnet or in a subnet on a remote planet or vehicle separated by many light minutes of interplanetary space. The architecture comprises multiple levels of protocol, each included for a specific purpose and allocated specific responsibilities: "application AMS" traffic performs end-system data introduction and delivery subject to access control; underlying "remote AMS" directs this application traffic to populations of recipients at remote locations in a multicast distribution tree, enabling the architecture to scale up to large networks; further underlying Delay-Tolerant Networking (DTN) Bundle Protocol (BP) advances RAMS protocol data units through the distribution tree using delay-tolerant storeand- forward methods; and further underlying reliable "convergence-layer" protocols ensure successful data transfer over each segment of the end-to-end route. The result is scalable, reliable, delay-tolerant multi-source multicast that is largely self-configuring.
Designing Anti-Binge Drinking Prevention Messages: Message Framing vs. Evidence Type.
Kang, Hannah; Lee, Moon J
2017-09-27
We investigated whether presenting anti-binge drinking health campaign messages in different message framing and evidence types influences college students' intention to avoid binge drinking, based on prospect theory (PT) and exemplification theory. A 2 (message framing: loss-framed message/gain-framed message) X 2 (evidence type: statistical/narrative) between-subjects factorial design with a control group was conducted with 156 college students. College students who were exposed to the loss-framed message condition exhibited a higher level of intention to avoid binge drinking in the near future than those who did not see any messages (the control group). This finding was mainly among non-binge drinkers. Regardless of evidence type, those who were exposed to the messages exhibited a higher level of intention to avoid binge drinking than those in the control group. This is also mainly among non-binge drinkers. We also found the main effects of message framing and evidence type on attitude toward the message and the main effect of message framing on attitude toward drinking.
ERIC Educational Resources Information Center
Einsiedel, Edna
Market data in 34 different markets around the country provided the background for a comparison of newspaper subscribers and nonsubscribers. Essentially the market reports provided information on what kinds of people subscribe to a newspaper and why. Among the findings are the following: (1) subscribers tend to be older, to have higher incomes,…
... to a child of any race, religion, or economic status. Other types of child abuse are: Neglect ... member of Hi-Ethics and subscribes to the principles of the Health on the Net Foundation (www. ...
47 CFR 22.703 - Separate rural subscriber station authorization not required.
Code of Federal Regulations, 2010 CFR
2010-10-01
... or base station from which they receive service. ... 47 Telecommunication 2 2010-10-01 2010-10-01 false Separate rural subscriber station authorization... subscriber station authorization not required. A separate authorization is not required for rural subscriber...
Effect of Message Type on the Visual Attention of Adults With Traumatic Brain Injury.
Thiessen, Amber; Brown, Jessica; Beukelman, David; Hux, Karen; Myers, Angela
2017-05-17
The purpose of this investigation was to measure the effect of message type (i.e., action, naming) on the visual attention patterns of individuals with and without traumatic brain injury (TBI) when viewing grids composed of 3 types of images (i.e., icons, decontextualized photographs, and contextualized photographs). Fourteen adults with TBI and 14 without TBI-assigned either to an action or naming message condition-viewed grids composed of 3 different image types. Participants' task was to select/sustain visual fixation on the image they felt best represented a stated message (i.e., action or naming). With final fixation location serving as a proxy for selection, participants in the naming message condition selected decontextualized photographs significantly more often than the other 2 image types. Participants in the action message condition selected contextualized photographs significantly more frequently than the other 2 image types. Minimal differences were noted between participant groups. This investigation provides preliminary evidence of the relationship between image and message type. Clinicians involved in the selection of images used for message representation should consider the message being represented when designing supports for people with TBI. Further research is necessary to fully understand the relationship between images and message type.
What Are the Types of Genetic Tests?
... or implicate a crime suspect, or establish biological relationships between people (for example, paternity). For more information ... for Links Data Files & API Site Map Subscribe Customer Support USA.gov Copyright Privacy Accessibility FOIA Viewers & ...
Genetics Home Reference: Fukuyama congenital muscular dystrophy
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Genetics Home Reference: glutaric acidemia type II
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Genetics Home Reference: pseudohypoaldosteronism type 2
... Thameem F, Al-Shahrouri HZ, Radhakrishnan J, Gharavi AG, Goilav B, Lifton RP. Mutations in kelch-like ... qualified healthcare professional . About Selection Criteria for Links Data Files & API Site Map Subscribe Customer Support USA. ...
47 CFR 76.1716 - Subscriber records and public inspection file.
Code of Federal Regulations, 2014 CFR
2014-10-01
... § 76.1716 Subscriber records and public inspection file. The operator of a cable television system shall make the system, its public inspection file, and its records of subscribers available for... 47 Telecommunication 4 2014-10-01 2014-10-01 false Subscriber records and public inspection file...
47 CFR 76.1716 - Subscriber records and public inspection file.
Code of Federal Regulations, 2013 CFR
2013-10-01
... § 76.1716 Subscriber records and public inspection file. The operator of a cable television system shall make the system, its public inspection file, and its records of subscribers available for... 47 Telecommunication 4 2013-10-01 2013-10-01 false Subscriber records and public inspection file...
Li, Ye; Wang, Wei; van Velthoven, Michelle Helena; Chen, Li; Car, Josip; Rudan, Igor; Zhang, Yanfeng; Wu, Qiong; Du, Xiaozhen; Scherpbier, Robert W
2013-12-04
An effective data collection method is crucial for high quality monitoring of health interventions. The traditional face-to-face data collection method is labor intensive, expensive, and time consuming. With the rapid increase of mobile phone subscribers, text messaging has the potential to be used for evaluation of population health interventions in rural China. The objective of this study was to explore the feasibility of using text messaging as a data collection tool to monitor an infant feeding intervention program. Participants were caregivers of children aged 0 to 23 months in rural China who participated in an infant feeding health education program. We used the test-retest method. First, we collected data with a text messaging survey and then with a face-to-face survey for 2 periods of 3 days. We compared the response rate, data agreement, costs, and participants' acceptability of the two methods. Also, we interviewed participants to explore their reasons for not responding to the text messages and the reasons for disagreement in the two methods. In addition, we evaluated the most appropriate time during the day for sending text messages. We included 258 participants; 99 (38.4%) participated in the text messaging survey and 177 (68.6%) in the face-to-face survey. Compared with the face-to-face survey, the text messaging survey had much lower response rates to at least one question (38.4% vs 68.6%) and to all 7 questions (27.9% vs 67.4%) with moderate data agreement (most kappa values between .5 and .75, the intraclass correlation coefficients between .53 to .72). Participants who took part in both surveys gave the same acceptability rating for both methods (median 4.0 for both on a 5-point scale, 1=disliked very much and 5=liked very much). The costs per questionnaire for the text messaging method were much lower than the costs for the face-to-face method: ¥19.7 (US $3.13) versus ¥33.9 (US $5.39) for all questionnaires, and ¥27.1 (US $4.31) versus ¥34.4 (US $5.47) for completed questionnaires. The main reasons for not replying were that participants did not receive text messages, they were too busy to reply, or they did not see text messages in time. The main reasons for disagreement in responses were that participants forgot their answers in the text messaging survey and that they changed their minds. We found that participants were more likely to reply to text messages immediately during 2 time periods: 8 AM to 3 PM and 8 PM to 9 PM. The text messaging method had reasonable data agreement and low cost, but a low response rate. Further research is needed to evaluate effectiveness of measures that can increase the response rate, especially in collecting longitudinal data by text messaging.
van Velthoven, Michelle Helena; Chen, Li; Car, Josip; Rudan, Igor; Wu, Qiong; Du, Xiaozhen; Scherpbier, Robert W
2013-01-01
Background An effective data collection method is crucial for high quality monitoring of health interventions. The traditional face-to-face data collection method is labor intensive, expensive, and time consuming. With the rapid increase of mobile phone subscribers, text messaging has the potential to be used for evaluation of population health interventions in rural China. Objective The objective of this study was to explore the feasibility of using text messaging as a data collection tool to monitor an infant feeding intervention program. Methods Participants were caregivers of children aged 0 to 23 months in rural China who participated in an infant feeding health education program. We used the test-retest method. First, we collected data with a text messaging survey and then with a face-to-face survey for 2 periods of 3 days. We compared the response rate, data agreement, costs, and participants’ acceptability of the two methods. Also, we interviewed participants to explore their reasons for not responding to the text messages and the reasons for disagreement in the two methods. In addition, we evaluated the most appropriate time during the day for sending text messages. Results We included 258 participants; 99 (38.4%) participated in the text messaging survey and 177 (68.6%) in the face-to-face survey. Compared with the face-to-face survey, the text messaging survey had much lower response rates to at least one question (38.4% vs 68.6%) and to all 7 questions (27.9% vs 67.4%) with moderate data agreement (most kappa values between .5 and .75, the intraclass correlation coefficients between .53 to .72). Participants who took part in both surveys gave the same acceptability rating for both methods (median 4.0 for both on a 5-point scale, 1=disliked very much and 5=liked very much). The costs per questionnaire for the text messaging method were much lower than the costs for the face-to-face method: ¥19.7 (US $3.13) versus ¥33.9 (US $5.39) for all questionnaires, and ¥27.1 (US $4.31) versus ¥34.4 (US $5.47) for completed questionnaires. The main reasons for not replying were that participants did not receive text messages, they were too busy to reply, or they did not see text messages in time. The main reasons for disagreement in responses were that participants forgot their answers in the text messaging survey and that they changed their minds. We found that participants were more likely to reply to text messages immediately during 2 time periods: 8 AM to 3 PM and 8 PM to 9 PM. Conclusions The text messaging method had reasonable data agreement and low cost, but a low response rate. Further research is needed to evaluate effectiveness of measures that can increase the response rate, especially in collecting longitudinal data by text messaging. PMID:24305514
Distance-Based Opportunistic Mobile Data Offloading
Lu, Xiaofeng; Lio, Pietro; Hui, Pan
2016-01-01
Cellular network data traffic can be offload onto opportunistic networks. This paper proposes a Distance-based Opportunistic Publish/Subscribe (DOPS) content dissemination model, which is composed of three layers: application layer, decision-making layer and network layer. When a user wants new content, he/she subscribes on a subscribing server. Users having the contents decide whether to deliver the contents to the subscriber based on the distance information. If in the meantime a content owner has traveled further in the immediate past time than the distance between the owner and the subscriber, the content owner will send the content to the subscriber through opportunistic routing. Simulations provide an evaluation of the data traffic offloading efficiency of DOPS. PMID:27314361
Distance-Based Opportunistic Mobile Data Offloading.
Lu, Xiaofeng; Lio, Pietro; Hui, Pan
2016-06-15
Cellular network data traffic can be offload onto opportunistic networks. This paper proposes a Distance-based Opportunistic Publish/Subscribe (DOPS) content dissemination model, which is composed of three layers: application layer, decision-making layer and network layer. When a user wants new content, he/she subscribes on a subscribing server. Users having the contents decide whether to deliver the contents to the subscriber based on the distance information. If in the meantime a content owner has traveled further in the immediate past time than the distance between the owner and the subscriber, the content owner will send the content to the subscriber through opportunistic routing. Simulations provide an evaluation of the data traffic offloading efficiency of DOPS.
Subscriber Behavior and Attitudes One Year after PM-AM Conversion.
ERIC Educational Resources Information Center
Rarick, Galen R.; Lemert, James B.
Because newspapers have begun switching from evening to morning publication with increasing frequency, a study investigated subscriber response to change in publication time and in subscriber behavior over time. In follow-up to an earlier study on subscriber reactions to the conversion to morning publication of the weekday Eugene (Oregon)…
47 CFR 10.280 - Subscribers' right to opt out of CMAS notifications.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 1 2012-10-01 2012-10-01 false Subscribers' right to opt out of CMAS... MOBILE ALERT SYSTEM Election to Participate in Commercial Mobile Alert System § 10.280 Subscribers' right to opt out of CMAS notifications. (a) CMS providers may provide their subscribers with the option to...
47 CFR 10.280 - Subscribers' right to opt out of CMAS notifications.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 1 2011-10-01 2011-10-01 false Subscribers' right to opt out of CMAS... MOBILE ALERT SYSTEM Election to Participate in Commercial Mobile Alert System § 10.280 Subscribers' right to opt out of CMAS notifications. (a) CMS providers may provide their subscribers with the option to...
Subscriber Response System; El Segundo Interim Test Report.
ERIC Educational Resources Information Center
Callais, Richard T.
A new cable television system, called the Subscriber Response System (SRS), is being tested prior to a trial installation in El Segundo, California. The components include two bidirectional cables, a computer for processing subscribers' requests, and subscriber terminals to be located in homes or offices. The home terminal includes a three-digit…
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A high performance totally ordered multicast protocol
NASA Technical Reports Server (NTRS)
Montgomery, Todd; Whetten, Brian; Kaplan, Simon
1995-01-01
This paper presents the Reliable Multicast Protocol (RMP). RMP provides a totally ordered, reliable, atomic multicast service on top of an unreliable multicast datagram service such as IP Multicasting. RMP is fully and symmetrically distributed so that no site bears un undue portion of the communication load. RMP provides a wide range of guarantees, from unreliable delivery to totally ordered delivery, to K-resilient, majority resilient, and totally resilient atomic delivery. These QoS guarantees are selectable on a per packet basis. RMP provides many communication options, including virtual synchrony, a publisher/subscriber model of message delivery, an implicit naming service, mutually exclusive handlers for messages, and mutually exclusive locks. It has commonly been held that a large performance penalty must be paid in order to implement total ordering -- RMP discounts this. On SparcStation 10's on a 1250 KB/sec Ethernet, RMP provides totally ordered packet delivery to one destination at 842 KB/sec throughput and with 3.1 ms packet latency. The performance stays roughly constant independent of the number of destinations. For two or more destinations on a LAN, RMP provides higher throughput than any protocol that does not use multicast or broadcast.
Genetics Home Reference: bare lymphocyte syndrome type I
... R. ABC proteins in antigen translocation and viral inhibition. Nat Chem Biol. 2010 Aug;6(8):572- ... Links Data Files & API Site Map Subscribe Customer Support USA.gov Copyright Privacy Accessibility FOIA Viewers & Players ...
Code of Federal Regulations, 2013 CFR
2013-07-01
..., and Copyrights COPYRIGHT ROYALTY BOARD, LIBRARY OF CONGRESS RATES AND TERMS FOR STATUTORY LICENSES... PHYSICAL AND DIGITAL PHONORECORDS Interactive Streaming, Other Incidental Digital Phonorecord Deliveries...
Code of Federal Regulations, 2012 CFR
2012-07-01
..., and Copyrights COPYRIGHT ROYALTY BOARD, LIBRARY OF CONGRESS RATES AND TERMS FOR STATUTORY LICENSES... PHYSICAL AND DIGITAL PHONORECORDS Interactive Streaming, Other Incidental Digital Phonorecord Deliveries...
Code of Federal Regulations, 2011 CFR
2011-07-01
..., and Copyrights COPYRIGHT ROYALTY BOARD, LIBRARY OF CONGRESS RATES AND TERMS FOR STATUTORY LICENSES... PHYSICAL AND DIGITAL PHONORECORDS Interactive Streaming, Other Incidental Digital Phonorecord Deliveries...
Genetics Home Reference: spastic paraplegia type 4
... 2005 Jul 7. Review. Citation on PubMed Yip AG, Dürr A, Marchuk DA, Ashley-Koch A, Hentati ... qualified healthcare professional . About Selection Criteria for Links Data Files & API Site Map Subscribe Customer Support USA. ...
A new Information publishing system Based on Internet of things
NASA Astrophysics Data System (ADS)
Zhu, Li; Ma, Guoguang
2018-03-01
A new information publishing system based on Internet of things is proposed, which is composed of four level hierarchical structure, including the screen identification layer, the network transport layer, the service management layer and the publishing application layer. In the architecture, the screen identification layer has realized the internet of screens in which geographically dispersed independent screens are connected to the internet by the customized set-top boxes. The service management layer uses MQTT protocol to implement a lightweight broker-based publish/subscribe messaging mechanism in constrained environments such as internet of things to solve the bandwidth bottleneck. Meanwhile the cloud-based storage technique is used to storage and manage the promptly increasing multimedia publishing information. The paper has designed and realized a prototype SzIoScreen, and give some related test results.
Women in Science and Engineering Building Community Online
NASA Astrophysics Data System (ADS)
Kleinman, Sharon S.
This article explores the constructs of online community and online social support and discusses a naturalistic case study of a public, unmoderated, online discussion group dedicated to issues of interest to women in science and engineering. The benefits of affiliation with OURNET (a pseudonym) were explored through participant observation over a 4-year period, telephone interviews with 21 subscribers, and content analysis of e-mail messages posted to the discussion group during a 125-day period. The case study findings indicated that through affiliation with the online discussion group, women in traditionally male-dominated fields expanded their professional networks, increased their knowledge, constituted and validated positive social identities, bolstered their self-confidence, obtained social support and information from people with a wide range of experiences and areas of expertise, and, most significantly, found community.
Community Immunity: How Vaccines Protect Us All
... Issues Subscribe October 2011 Print this issue Community Immunity How Vaccines Protect Us All Send us your ... This type of protection is known as “community immunity” or “herd immunity.” When enough of the community ...
Code of Federal Regulations, 2014 CFR
2014-07-01
..., and Copyrights COPYRIGHT ROYALTY BOARD, LIBRARY OF CONGRESS RATES AND TERMS FOR STATUTORY LICENSES... PHYSICAL AND DIGITAL PHONORECORDS Interactive Streaming and Limited Downloads § 385.13 Minimum royalty...
Lee, Moon J; Kang, Hannah
2018-05-01
To test whether message framing (ie, gain vs. loss) and risk type (ie, health vs appearance risk) in skin cancer prevention messages interact with one's prior experience. Two experiments with a 2 (message framing: gain vs loss) × 2 (risk type: health vs appearance risk) factorial design were conducted. The participants were given a URL to the experiment website via e-mail. On the first page of the website, the participants were told that they would be asked to evaluate a skin cancer print public service announcement (PSA): Online experiments. A total of 397 individuals participated (236 for experiment 1 and 161 for experiment 2). Apparatus: Four versions of the skin cancer print PSAs were developed. Four PSAs were identical except for the 2 manipulated components: message framing and risk type. Measures were adopted from Cho and Boster (message framing), Jones and Leary and Kiene et al. (risk type), De Vries, Mesters, van't Riet, Willems, and Reubsaet and Knight, Kirincich, Farmer, and Hood (prior experience), and Hammond, Fong, Zanna, Thrasher, and Borland and Hoffner and Ye (behavioral intent). General linear models were used to test hypotheses. Three-way interactions among message framing, risk type, and prior experience were found: When the intent of the message was to encourage sunscreen use, the effects of message framing and risk type were shown to be the exact opposite directions from when the intent was to discourage indoor/outdoor tanning. To discourage tanning among those with prior experience, messages emphasizing losses in terms of one's health will work better. For those with no prior experience, messages emphasizing potential appearance losses will work better for discouraging tanning while messages emphasizing gains like improving appearance will do a better job in encouraging sunscreen use.
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Ellis, Rebecca J Bartlett; Connor, Ulla; Marshall, James
2014-01-01
Purpose This study evaluated the feasibility of developing linguistically tailored educational messages designed to match the linguistic styles of patients segmented into types with the Descriptor™, and to determine patient preferences for tailored or standard messages based on their segments. Patients and methods Twenty patients with type 2 diabetes (T2DM) were recruited from a diabetes health clinic. Participants were segmented using the Descriptor™, a language-based questionnaire, to identify patient types based on their control orientation (internal/external), agency (high/low), and affect (positive/negative), which are well studied constructs related to T2DM self-management. Two of the seven self-care behaviors described by the American Association of Diabetes Educators (healthy eating and taking medication) were used to develop standard messages and then linguistically tailored using features of the six different construct segment types of the Descriptor™. A subset of seven participants each provided feedback on their preference for standard or linguistically tailored messages; 12 comparisons between standard and tailored messages were made. Results Overall, the tailored messages were preferred to the standard messages. When the messages were matched to specific construct segment types, the tailored messages were preferred over the standard messages, although this was not statistically significant. Conclusion Linguistically tailoring messages based on construct segments is feasible. Furthermore, tailored messages were more often preferred over standard messages. This study provides some preliminary evidence for tailoring messages based on the linguistic features of control orientation, agency, and affect. The messages developed in this study should be tested in a larger more representative sample. The present study did not explore whether tailored messages were better understood. This research will serve as preliminary evidence to develop future studies with the ultimate goal to design intervention studies to investigate if linguistically tailoring communication within the context of patient education influences patient knowledge, motivation, and activation toward making healthy behavior changes in T2DM self-management. PMID:25336928
Long-range AIS message analysis based on the TianTuo-3 micro satellite
NASA Astrophysics Data System (ADS)
Li, Shiyou; Chen, Lihu; Chen, Xiaoqian; Zhao, Yong; Bai, Yuzhu
2017-07-01
The "Type-27 AIS message" is the long-range AIS broadcast message, which is primarily intended for the long-range detection of AIS typically by satellite. The TT3-AIS uses a four-frequency receiver scheme which includes two frequency channels conventionally applied by the AIS system and two new frequency channels allocated to the long-range AIS broadcast message. To the end of April 2016, the TT3-AIS has already received more than 11,400 packets of Type-27 AIS messages. In this paper, a detailed analysis of the Type-27 AIS messages is performed. Firstly, an eavesdropper diagram of the space-borne AIS received from the worldwide vessels is obtained. Secondly, the analysis to the trend of the number and the ratio of the new-type vessels is performed based on the Type-27 AIS message. The detection probability of the new-type vessels is also discussed. The result would be helpful on the usage of the long-range AIS message both for data application and for the improvement in designing the next space-based AIS receiver.
Wald, Lisa A.; Wald, David J.; Schwarz, Stan; Presgrave, Bruce; Earle, Paul S.; Martinez, Eric; Oppenheimer, David
2008-01-01
At the beginning of 2006, the U.S. Geological Survey (USGS) Earthquake Hazards Program (EHP) introduced a new automated Earthquake Notification Service (ENS) to take the place of the National Earthquake Information Center (NEIC) "Bigquake" system and the various other individual EHP e-mail list-servers for separate regions in the United States. These included northern California, southern California, and the central and eastern United States. ENS is a "one-stop shopping" system that allows Internet users to subscribe to flexible and customizable notifications for earthquakes anywhere in the world. The customization capability allows users to define the what (magnitude threshold), the when (day and night thresholds), and the where (specific regions) for their notifications. Customization is achieved by employing a per-user based request profile, allowing the notifications to be tailored for each individual's requirements. Such earthquake-parameter-specific custom delivery was not possible with simple e-mail list-servers. Now that event and user profiles are in a structured query language (SQL) database, additional flexibility is possible. At the time of this writing, ENS had more than 114,000 subscribers, with more than 200,000 separate user profiles. On a typical day, more than 188,000 messages get sent to a variety of widely distributed users for a wide range of earthquake locations and magnitudes. The purpose of this article is to describe how ENS works, highlight the features it offers, and summarize plans for future developments.
Pitts, A; Burke, W; Adams, J
2014-09-01
'Marketing messages' are the themes used in advertisements to promote products. We explored the frequency of different marketing messages used in food and alcohol advertisements in UK women's magazines and associations with the type and nutritional content of products promoted. All advertisements for food and alcohol in 108 issues of popular UK monthly women's magazines were identified and text-based marketing messages classified using a bespoke coding framework. This information was linked to existing data on the type (i.e. food group) and nutritional content of advertised products. A total of 2 687 marketing messages were identified in 726 advertisements. Consumer messages such as 'taste' and 'quality' were most frequently found. Marketing messages used in advertisements for food and alcohol were notably different. The relationship between type and nutritional content of products advertised and marketing messages used was not intuitive from a consumer perspective: advertisements for foods 'high in fat and/or sugar' were less likely to use messages related to health, but more likely to use messages emphasizing reduced amounts of specific nutrients. Almost all advertisements included consumer-related marketing messages. Marketing messages used were not always congruent with the type or nutritional content of advertised products. These findings should be considered when developing policy. © The Author 2013. Published by Oxford University Press on behalf of Faculty of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
47 CFR 54.410 - Subscriber eligibility determination and certification.
Code of Federal Regulations, 2012 CFR
2012-10-01
... eligibility by accessing one or more databases containing information regarding the subscriber's income (“income databases”), the eligible telecommunications carrier must access such income databases and... carrier cannot determine a prospective subscriber's income-based eligibility by accessing income databases...
47 CFR 54.410 - Subscriber eligibility determination and certification.
Code of Federal Regulations, 2013 CFR
2013-10-01
... eligibility by accessing one or more databases containing information regarding the subscriber's income (“income databases”), the eligible telecommunications carrier must access such income databases and... carrier cannot determine a prospective subscriber's income-based eligibility by accessing income databases...
47 CFR 54.410 - Subscriber eligibility determination and certification.
Code of Federal Regulations, 2014 CFR
2014-10-01
... eligibility by accessing one or more databases containing information regarding the subscriber's income (“income databases”), the eligible telecommunications carrier must access such income databases and... carrier cannot determine a prospective subscriber's income-based eligibility by accessing income databases...
General consumer communication tools for improved image management and communication in medicine
NASA Astrophysics Data System (ADS)
Ratib, Osman M.; Rosset, Antoine; McCoy, J. Michael
2005-04-01
We elected to explore emerging consumer technologies that can be adopted to improve and facilitate image and data communication in medical and clinical environment. The wide adoption of new communication paradigm such as instant messaging, chatting and direct emailing can be integrated in specific applications. The increasing capacity of portable and hand held devices such as iPod music players offer an attractive alternative for data storage that exceeds the capabilities of traditional offline storage media such as CD or even DVD. We adapted medical image display and manipulation software called OSIRIX to integrate different innovative technologies facilitating the communication and data transfer between remote users. We integrated email and instant messaging features to the program allowing users to instantaneously email an image or a set of images that are displayed on the screen. Using iChat instant messaging application from Apple a user can share the content of his screen with a remote correspondent and communicate in real time using voice and video. To provide convenient mechanism for exchange of large data sets the program can store the data in DICOM format on CD or DVD, but was also extended to use the large storage capacity of iPod hard disks as well as Apple"s online storage service "dot Mac" that users can subscribe to benefit from scalable secure storage that accessible from anywhere on the internet. The adoption of these innovative technologies is likely to change the architecture of traditional picture archiving and communication systems and provide more flexible and efficient means of communication.
Message communications of particular message types between compute nodes using DMA shadow buffers
DOE Office of Scientific and Technical Information (OSTI.GOV)
Blocksome, Michael A.; Parker, Jeffrey J.
Message communications of particular message types between compute nodes using DMA shadow buffers includes: receiving a buffer identifier specifying an application buffer having a message of a particular type for transmission to a target compute node through a network; selecting one of a plurality of shadow buffers for a DMA engine on the compute node for storing the message, each shadow buffer corresponding to a slot of an injection FIFO buffer maintained by the DMA engine; storing the message in the selected shadow buffer; creating a data descriptor for the message stored in the selected shadow buffer; injecting the datamore » descriptor into the slot of the injection FIFO buffer corresponding to the selected shadow buffer; selecting the data descriptor from the injection FIFO buffer; and transmitting the message specified by the selected data descriptor through the data communications network to the target compute node.« less
NASA Technical Reports Server (NTRS)
Kalcic, Maria; Iturriaga, Rodolfo H.; Kuper, Philip D.; O'Neal, Stanford Duane; Underwood, Lauren; Fletcher, Rose
2012-01-01
Major changes in salinity (approx.14 ppt.) and temperature (approx.40C) were continuously registered by two prototype NASA DRIFTERs, surface moored floaters, that NASA's Applied Science and Technology Project Office (ASTPO) has developed. The DRIFTER floating sensor module is equipped with an Arduino open-source electronics prototyping platform and programming language (http://www.arduino.cc), a GPS (Global Positioning System) module with antenna, a cell phone SIM (Subscriber Identity Module) card and a cellular antenna which is used to transmit data, and a probe to measure temperature and conductivity (from which salinity can be derived). The DRIFTER is powered by a solar cell panel and all the electronic components are mounted and sealed in [ waterproof encasement. Position and measurement data are transmitted via short message service (SMS) messaging to a Twitter site (DRIFTER 002@NASADRIFTER_002 and DRIFTER 004@NASADRIFTER_004), which provides a live feed. These data are the imported into a Google spreadsheet where conductivity is converted to salinity, and graphed in real-time. The spreadsheet data will be imported into a webpage maintained by ASTPO, where it will be displayed available for dO\\\\1lload.
Corpman, David W
2013-01-01
There are nearly 1 billion mobile phone subscribers in China. Health care providers, telecommunications companies, technology firms, and Chinese governmental organizations use existing mobile technology and social networks to improve patient-provider communication, promote health education and awareness, add efficiency to administrative practices, and enhance public health campaigns. This review of mobile health in China summarizes existing clinical research and public health text messaging campaigns while highlighting potential future areas of research and program implementation. Databases and search engines served as the primary means of gathering relevant resources. Included material largely consists of scientific articles and official reports that met predefined inclusion criteria. This review includes 10 reports of controlled studies that assessed the use of mobile technology in health care settings and 17 official reports of public health awareness campaigns that used text messaging. All source material was published between 2006 and 2011. The controlled studies suggested that mobile technology interventions significantly improved an array of health care outcomes. However, additional efforts are needed to refine mobile health research and better understand the applicability of mobile technology in China's health care settings. A vast potential exists for the expansion of mobile health in China, especially as costs decrease and increasingly sophisticated technology becomes more widespread.
An economic analysis on optical Ethernet in the access network
NASA Astrophysics Data System (ADS)
Kim, Sung Hwi; Nam, Dohyun; Yoo, Gunil; Kim, WoonHa
2004-04-01
Nowadays, Broadband service subscribers have increased exponentially and have almost saturated in Korea. Several types of solutions for broadband service applied to the field. Among several types of broadband services, most of subscribers provided xDSL service like ADSL or VDSL. Usually, they who live in an apartment provided Internet service by Ntopia network as FTTC structure that is a dormant network in economical view at KT. Under competitive telecom environment for new services like video, we faced with needing to expand or rebuild portions of our access networks, are looking for ways to provide any service that competitors might offer presently or in the near future. In order to look for new business model like FTTH service, we consider deploying optical access network. In spite of numerous benefits of PON until now, we cannot believe that PON is the best solution in Korea. Because we already deployed optical access network of ring type feeder cable and have densely population of subscribers that mainly distributed inside 6km from central office. So we try to utilize an existing Ntopia network for FTTH service under optical access environment. Despite of such situations, we try to deploy PON solution in the field as FTTC or FTTH architecture. Therefore we analyze PON structure in comparison with AON structure in order to look for optimized structure in Korea. At first, we describe the existing optical access networks and network architecture briefly. Secondly we investigate the cost of building optical access networks by modeling cost functions on AON and PON structure which based on Ethernet protocol, and analyze two different network architectures according to different deployment scenarios: Urban, small town, rural. Finally we suggest the economic and best solution with PON structure to optimize to optical access environment of KT.
47 CFR 76.1619 - Information on subscriber bills.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 4 2012-10-01 2012-10-01 false Information on subscriber bills. 76.1619 Section 76.1619 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1619 Information on subscriber bills. (a...
47 CFR 76.1619 - Information on subscriber bills.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 4 2010-10-01 2010-10-01 false Information on subscriber bills. 76.1619 Section 76.1619 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1619 Information on subscriber bills. (a...
47 CFR 76.1619 - Information on subscriber bills.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 4 2014-10-01 2014-10-01 false Information on subscriber bills. 76.1619 Section 76.1619 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1619 Information on subscriber bills. (a...
47 CFR 76.1619 - Information on subscriber bills.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 4 2011-10-01 2011-10-01 false Information on subscriber bills. 76.1619 Section 76.1619 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1619 Information on subscriber bills. (a...
47 CFR 76.1619 - Information on subscriber bills.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 4 2013-10-01 2013-10-01 false Information on subscriber bills. 76.1619 Section 76.1619 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Notices § 76.1619 Information on subscriber bills. (a...
47 CFR 10.270 - Subscribers' right to terminate subscription.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 1 2010-10-01 2010-10-01 false Subscribers' right to terminate subscription. 10.270 Section 10.270 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL COMMERCIAL MOBILE ALERT SYSTEM Election to Participate in Commercial Mobile Alert System § 10.270 Subscribers' right to...
47 CFR 10.260 - Timing of subscriber notification.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 1 2010-10-01 2010-10-01 false Timing of subscriber notification. 10.260 Section 10.260 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL COMMERCIAL MOBILE ALERT SYSTEM Election to Participate in Commercial Mobile Alert System § 10.260 Timing of subscriber notification. A CMS...
47 CFR 76.503 - National subscriber limits.
Code of Federal Regulations, 2013 CFR
2013-10-01
... MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Ownership of Cable Systems § 76.503 National subscriber limits. (a) No cable operator shall serve more than 30 percent of all multichannel-video programming subscribers nationwide through multichannel video programming distributors owned by such operator or in which...
47 CFR 76.503 - National subscriber limits.
Code of Federal Regulations, 2012 CFR
2012-10-01
... MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Ownership of Cable Systems § 76.503 National subscriber limits. (a) No cable operator shall serve more than 30 percent of all multichannel-video programming subscribers nationwide through multichannel video programming distributors owned by such operator or in which...
47 CFR 76.503 - National subscriber limits.
Code of Federal Regulations, 2011 CFR
2011-10-01
... MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Ownership of Cable Systems § 76.503 National subscriber limits. (a) No cable operator shall serve more than 30 percent of all multichannel-video programming subscribers nationwide through multichannel video programming distributors owned by such operator or in which...
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Email Updates about ADOPT | Transportation Research | NREL
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47 CFR 76.503 - National subscriber limits.
Code of Federal Regulations, 2014 CFR
2014-10-01
... MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Ownership of Cable Systems § 76.503 National subscriber limits. (a) No cable operator shall serve more than 30 percent of all multichannel-video programming subscribers nationwide through multichannel video programming distributors owned by such operator or in which...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-17
... and either a ``Direct Circuit Connection Rider to Professional Subscriber Agreement'' (if the... (Vendor Pass-Through) Circuit Connection Rider to Professional Subscriber Agreement'' (if the Professional... Agreement, Direct Circuit Connection Rider to Professional Subscriber Agreement and Indirect (Vendor Pass...
47 CFR 69.304 - Subscriber line cable and wire facilities.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 3 2010-10-01 2010-10-01 false Subscriber line cable and wire facilities. 69.304 Section 69.304 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES (CONTINUED) ACCESS CHARGES Apportionment of Net Investment § 69.304 Subscriber line cable and wire...
47 CFR 69.304 - Subscriber line cable and wire facilities.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 3 2011-10-01 2011-10-01 false Subscriber line cable and wire facilities. 69.304 Section 69.304 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES (CONTINUED) ACCESS CHARGES Apportionment of Net Investment § 69.304 Subscriber line cable and wire...
Code of Federal Regulations, 2010 CFR
2010-10-01
... either: (1) The manufacturer's specifications for subscriber tap isolation based on a representative sample of no less than 500 subscribers taps or (2) Laboratory tests performed by or for the operator of a cable television system on a representative sample of no less than 50 subscriber taps, indicates that...
47 CFR 64.1170 - Reimbursement procedures where the subscriber has paid charges.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 3 2010-10-01 2010-10-01 false Reimbursement procedures where the subscriber... Preferred Telecommunications Service Providers § 64.1170 Reimbursement procedures where the subscriber has... reimburse the authorized carrier for reasonable expenses. (e) If the authorized carrier has not received...
Communicating information about “what not to do” to consumers
2013-01-01
Background Americans devote more resources to health care than any other developed country, and yet they have worse health outcomes and less access. This creates a perfect set of opportunities for Consumer Reports, a nonprofit consumer advocacy and multimedia organization known for its focus on individual consumers in markets where significant amounts of misinformation is in play. Consumer Reports uses comparisons/ratings based on the best available data to “level” the market playing field. While our early efforts to inform consumers of overuse and underuse in health care were successful, we sensed there were opportunities to have greater impact. Over a 5-year period, with the help of many partners, Consumer Reports learned more about how to communicate “what not to do” to consumers, ultimately enhancing the effectiveness of this difficult message. Analysis Consumer Reports began an in-depth examination of the overuse of health services in 2010 with an exploratory review of the cognitive psychology literature. Lessons learned from this review were used in the presentation of subsequent ratings of heart disease and cancer screening tests. Surveys showed surprising gaps in the prevention/screening knowledge of healthy, low-risk Consumer Reports subscribers aged 40 to 60 years. Of these subscribers, 44% reported engaging in heart screening tests that received the lowest ratings from the U.S. Preventive Services Task Force and from Consumer Reports. At the same time professional societies and the ABIM (American Board of Internal Medicine) Foundation created Choosing Wisely®, a campaign focused on identifying lists of health tests and treatments not to do. Consumer Reports joined the Choosing Wisely campaign as the consumer “translator” and organizer of a network of consumer organizations with access to tens of millions of consumers. Over the past year, Consumer Reports has conducted multiple qualitative evaluations of content related to overuse of health services. Ratings of cancer screening tests were released in 2013 in an article readers reported as one of the most heavily read articles in the magazine’s recent history. Conclusions Telling consumers that more is not better is not a popular or easy message to deliver. The message is most likely to be “sticky” but is best received if it comes from trusted sources (e.g., physicians), focuses on safety when justified, is communicated in plain language, and uses both mass media and individual consumer approaches. Changing the culture of health care in an era of health reform is an essential part of the transformation needed if we are to allocate finite resources fairly in hopefully fair markets while assuring that better quality products and services at lower prices dominate. PMID:24565077
47 CFR 10.280 - Subscribers' right to opt out of CMAS notifications.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 1 2010-10-01 2010-10-01 false Subscribers' right to opt out of CMAS notifications. 10.280 Section 10.280 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL COMMERCIAL MOBILE ALERT SYSTEM Election to Participate in Commercial Mobile Alert System § 10.280 Subscribers' right...
48 CFR 1602.170-13 - Similarly sized subscriber groups.
Code of Federal Regulations, 2013 CFR
2013-10-01
... groups. 1602.170-13 Section 1602.170-13 Federal Acquisition Regulations System OFFICE OF PERSONNEL... Definitions of FEHBP Terms 1602.170-13 Similarly sized subscriber groups. (a) Similarly sized subscriber groups (SSSGs) are a comprehensive medical plan carrier's two employer groups that: (1) As of the date...
48 CFR 1602.170-13 - Similarly sized subscriber groups.
Code of Federal Regulations, 2014 CFR
2014-10-01
... groups. 1602.170-13 Section 1602.170-13 Federal Acquisition Regulations System OFFICE OF PERSONNEL... Definitions of FEHBP Terms 1602.170-13 Similarly sized subscriber groups. (a) Similarly sized subscriber groups (SSSGs) are a comprehensive medical plan carrier's two employer groups that: (1) As of the date...
1983-12-01
national gateway closest to an MCI interconnection point would be chosen.) Another significant principle is that mobile users area to be addresses the...duplication with E.16n. It was agreed that, from an addressing viewpoint, mobile subscribers are .. like fixed subscribers; i.e., mobile subscribers have TEs...reference points S and T, NTl, and may have NT2. Therefore, an ISDN number has the same ability to unambiguously identify points in mobile subscriber
Method and system for a network mapping service
Bynum, Leo
2017-10-17
A method and system of publishing a map includes providing access to a plurality of map data files or mapping services between at least one publisher and at least one subscriber; defining a map in a map context comprising parameters and descriptors to substantially duplicate a map by reference to mutually accessible data or mapping services, publishing a map to a channel in a table file on server; accessing the channel by at least one subscriber, transmitting the mapping context from the server to the at least one subscriber, executing the map context by the at least one subscriber, and generating the map on a display software associated with the at least one subscriber by reconstituting the map from the references and other data in the mapping context.
Should women be "All About That Bass?": Diverse body-ideal messages and women's body image.
Betz, Diana E; Ramsey, Laura R
2017-09-01
While most body image research emphasizes the thin ideal, a wider variety of body-ideal messages pervade U.S. popular culture today, including those promoting athleticism or curves. Two studies assessed women's reactions to messages conveying thin, athletic, and curvy ideals, compared to a control message that emphasized accepting all body types. Study 1 (N=192) surveyed women's responses to these messages and found they perceived body-acceptance and athletic messages most favorably, curvy messages more negatively, and thin messages most negatively. Further, greatest liking within each message category came from women who identified with that body type. Study 2 (N=189) experimentally manipulated exposure to these messages, then measured self-objectification and body satisfaction. Messages promoting a body-ideal caused more self-objectification than body-acceptance messages. Also, athletic messages caused more body dissatisfaction than thin messages. Together, these findings reveal the complexity of women's responses to diverse messages they receive about ideal bodies. Copyright © 2017 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Kropotov, Y. A.; Belov, A. A.; Proskuryakov, A. Y.; Kolpakov, A. A.
2018-05-01
The paper considers models and methods for estimating signals during the transmission of information messages in telecommunication systems of audio exchange. One-dimensional probability distribution functions that can be used to isolate useful signals, and acoustic noise interference are presented. An approach to the estimation of the correlation and spectral functions of the parameters of acoustic signals is proposed, based on the parametric representation of acoustic signals and the components of the noise components. The paper suggests an approach to improving the efficiency of interference cancellation and highlighting the necessary information when processing signals from telecommunications systems. In this case, the suppression of acoustic noise is based on the methods of adaptive filtering and adaptive compensation. The work also describes the models of echo signals and the structure of subscriber devices in operational command telecommunications systems.
The 'INMARSAT' international maritime satellite communication system
NASA Astrophysics Data System (ADS)
Atserov, Iu. S.
1982-12-01
The history, design, operating characteristics, achievements, and prospects of INMARSAT are discussed. More than 1300 ships are presently equipped to operate within the system, and this number is expected to rise to about 5000 by 1986. The principle of operation involves single coordinating earth stations allocating telephone channels in their zones between other earth stations. The messages reach a common signalling channel with which all ship stations keep in touch. The ship stations are connected to the international telex network. The INMARSAT system enables ships in the automated mode of operation to establish telephone and telegraph comunication with any subscriber on the shore of any country. The quality of the communication is practically independent of the distance between ship and shore at any time of year and under any meteorological conditions. Estimates indicate that the use of satellite communication with ships reduces losses from accidents by 10 percent per year.
Vibration signaling in mobile devices for emergency alerting: a study with deaf evaluators.
Harkins, Judith; Tucker, Paula E; Williams, Norman; Sauro, Jeff
2010-01-01
In the United States, a nationwide Commercial Mobile Alert Service (CMAS) is being planned to alert cellular mobile device subscribers to emergencies occurring near the location of the mobile device. The plan specifies a unique audio attention signal as well as a unique vibration attention signal (for mobile devices set to vibrate) to identify that the incoming message pertains to an emergency. Ratings of vibration signals of varying lengths and patterns were obtained from 44 deaf users of mobile devices for the perceived effectiveness of the signal in getting their attention in an emergency situation. Longer signals received higher ratings than shorter ones, and three signals with temporal on-off patterns were rated significantly better than a constant vibration. The U.S. government's recommended vibration signal for the CMAS, an important feature for access to emergency alerts by deaf persons, is supported by the results of the study.
A DYING STAR IN GLOBULAR CLUSTER
NASA Technical Reports Server (NTRS)
2002-01-01
A DYING STAR IN GLOBULAR CLUSTER M15 The globular cluster Messier 15 is shown in this color image obtained with the NASA Hubble Space Telescope's Wide Field Planetary Camera 2 (WFPC2). Lying some 40,000 light-years from Earth in the direction of the constellation Pegasus, M15 is one of nearly 150 known globular clusters that form a vast halo surrounding our Milky Way galaxy. Each of these clusters is a spherical association of hundreds of thousands of ancient stars. The image, prepared by the Hubble Heritage team, attempts to show the stars in M15 in their true colors. The brightest cluster stars are red giants, with an orange color due to surface temperatures lower than our Sun's. Most of the fainter stars are hotter, giving them a bluish-white color. If we lived in the core of M15, our sky would blaze with tens of thousands of brilliant stars both day and night! Nestled among the myriads of stars visible in the Hubble image is an astronomical oddity. The pinkish object to the upper left of the cluster's core is a gas cloud surrounding a dying star. Known as Kuestner 648, this was the first planetary nebula to be identified in a globular cluster. In 1928, F. G. Pease, working at the 100-inch telescope of California's Mount Wilson Observatory, photographed the spectrum of K 648 and discovered the telltale bright emission of a nebular gas cloud rather than a normal star. In the ensuing 70 years, only three more planetary nebulae have been discovered in globular clusters. The stars in M15 and other globular clusters are estimated to be about 12 billion years old. They were among the first generations of stars to form in the Milky Way. Our Sun, by comparison, is a youthful 4.6 billion years old. As a star like the Sun ages, it exhausts the hydrogen that fuels its nuclear fusion, and increases in size to become a red giant. Then it ejects its outer layers into space, producing a planetary nebula. The remnant star at the center of the nebula gradually dies away as a white dwarf. Planetary nebulae are so named because their shapes reminded 18th-century astronomers with small telescopes of the round disks of planets. They are actually huge clouds of gas, glowing because of ultraviolet light emitted by the stars in their centers. The surface temperature of the central star of K 648 is about 70,000 degrees Fahrenheit (40,000 degrees Celsius), and analysis of the Hubble data indicates that the star's remaining mass is only 60 percent that of our Sun. The star's outer layers were ejected some 4,000 years ago. The most massive stars use up their hydrogen first, and then less-massive stars in turn run out of fuel, become red giants, and fade away. For stars less massive than the Sun, some astronomers believe the evolutionary process to be so gradual that a visible planetary nebula will not form. At the present time, the most massive stars remaining in M15 have about 80 percent of the mass of our Sun, a fact that makes the existence of a planetary nebula like K 648 something of a mystery. The Hubble images used to make this image were taken to test the idea that the progenitor of K 648 may have 'borrowed' some mass from a nearby stellar companion. No such companion was revealed by Hubble, so the mystery remains unsolved. One possibility is that the progenitor of K 648 was two stars, which then merged together to become the single star now seen at the center of the nebula. The Hubble data on K 648 were obtained and analyzed by a team of Space Telescope Science Institute astronomers, including H. E. Bond, D. R. Alves, and M. Livio, who are interested in the origin and evolution of planetary nebulae and their central stars. Image Credit: NASA and The Hubble Heritage Team (STScI/AURA) EDITORS NOTE: For additional information, please contact Dr. Mario Livio, Space Telescope Science Institute, Baltimore, MD 21218, (phone) 410-338-4439, (fax) 410-338-4579, (e-mail) mlivio@stsci.edu or Dr. Keith Noll, Space Telescope Science Institute, Baltimore, MD 21218, (phone) 410-338-1828, (fax) 410-338-4579), (e-mail) noll@stsci.edu. Electronic files are available on the Internet at: http://heritage.stsci.edu http://hubble.stsci.edu/go/news http://oposite.stsci.edu/pubinfo/pr/2000/25 and via links in http://oposite.stsci.edu/pubinfo/latest.html and http://oposite.stsci.edu/pubinfo/pictures.html. STScI press releases and other information are available automatically by sending an Internet electronic mail message to public-request@stsci.edu. Leave the subject line blank. In the body of the message (not the subject line) users should type the word 'subscribe' (don't use quotes). The system will respond with a confirmation of the subscription, and users will receive new press releases as they are issued. Please subscribe using the email account with which you would like to receive list messages. To unsubscribe, send mail to public-request@stsci.edu. Leave the subject line blank. Type 'unsubscribe' (don't use quotes) in the body of the message. Please unsubscribe using the email account that you used to subscribe to the list.
The Task and Relational Dimensions of Online Social Support.
Beck, Stephenson J; Paskewitz, Emily A; Anderson, Whitney A; Bourdeaux, Renee; Currie-Mueller, Jenna
2017-03-01
Online support groups are attractive to individuals suffering from various types of mental and physical illness due to their accessibility, convenience, and comfort level. Individuals coping with depression, in particular, may seek social support online to avoid the stigma that accompanies face-to-face support groups. We explored how task and relational messages created social support in online depression support groups using Cutrona and Suhr's social support coding scheme and Bales's Interaction Process Analysis coding scheme. A content analysis revealed emotional support as the most common type of social support within the group, although the majority of messages were task rather than relational. Informational support consisted primarily of task messages, whereas network and esteem support were primarily relational messages. Specific types of task and relational messages were associated with different support types. Results indicate task messages dominated online depression support groups, suggesting the individuals who participate in these groups are interested in solving problems but may also experience emotional support when their uncertainty is reduced via task messages.
47 CFR 64.1504 - Restrictions on the use of toll-free numbers.
Code of Federal Regulations, 2011 CFR
2011-10-01
..., debit, prepaid account, phone bill, or credit or calling card and, if a subscriber elects to pay by means of phone bill, a clear explanation that the subscriber will be assessed for calls made to the information service from the subscriber's phone line; (vii) A unique personal identification number or other...
Code of Federal Regulations, 2010 CFR
2010-10-01
... premises wiring that serves fewer than four subscriber access lines. 68.214 Section 68.214... other than “fully protected” premises wiring that serves fewer than four subscriber access lines. Operations associated with the installation, connection, reconfiguration and removal (other than final...
A low-cost wireless system for autonomous generation of road safety alerts
NASA Astrophysics Data System (ADS)
Banks, B.; Harms, T.; Sedigh Sarvestani, S.; Bastianini, F.
2009-03-01
This paper describes an autonomous wireless system that generates road safety alerts, in the form of SMS and email messages, and sends them to motorists subscribed to the service. Drivers who regularly traverse a particular route are the main beneficiaries of the proposed system, which is intended for sparsely populated rural areas, where information available to drivers about road safety, especially bridge conditions, is very limited. At the heart of this system is the SmartBrick, a wireless system for remote structural health monitoring that has been presented in our previous work. Sensors on the SmartBrick network regularly collect data on water level, temperature, strain, and other parameters important to safety of a bridge. This information is stored on the device, and reported to a remote server over the GSM cellular infrastructure. The system generates alerts indicating hazardous road conditions when the data exceeds thresholds that can be remotely changed. The remote server and any number of designated authorities can be notified by email, FTP, and SMS. Drivers can view road conditions and subscribe to SMS and/or email alerts through a web page. The subscription-only form of alert generation has been deliberately selected to mitigate privacy concerns. The proposed system can significantly increase the safety of travel through rural areas. Real-time availability of information to transportation authorities and law enforcement officials facilitates early or proactive reaction to road hazards. Direct notification of drivers further increases the utility of the system in increasing the safety of the traveling public.
Introducing high performance distributed logging service for ACS
NASA Astrophysics Data System (ADS)
Avarias, Jorge A.; López, Joao S.; Maureira, Cristián; Sommer, Heiko; Chiozzi, Gianluca
2010-07-01
The ALMA Common Software (ACS) is a software framework that provides the infrastructure for the Atacama Large Millimeter Array and other projects. ACS, based on CORBA, offers basic services and common design patterns for distributed software. Every properly built system needs to be able to log status and error information. Logging in a single computer scenario can be as easy as using fprintf statements. However, in a distributed system, it must provide a way to centralize all logging data in a single place without overloading the network nor complicating the applications. ACS provides a complete logging service infrastructure in which every log has an associated priority and timestamp, allowing filtering at different levels of the system (application, service and clients). Currently the ACS logging service uses an implementation of the CORBA Telecom Log Service in a customized way, using only a minimal subset of the features provided by the standard. The most relevant feature used by ACS is the ability to treat the logs as event data that gets distributed over the network in a publisher-subscriber paradigm. For this purpose the CORBA Notification Service, which is resource intensive, is used. On the other hand, the Data Distribution Service (DDS) provides an alternative standard for publisher-subscriber communication for real-time systems, offering better performance and featuring decentralized message processing. The current document describes how the new high performance logging service of ACS has been modeled and developed using DDS, replacing the Telecom Log Service. Benefits and drawbacks are analyzed. A benchmark is presented comparing the differences between the implementations.
ERIC Educational Resources Information Center
Leung, Wan Chi; Lo, Ven-Hwei
2015-01-01
This study examines third-person perceptions (TPP) of two types of online messages--antisocial messages that encourage drug abuse and prosocial messages in the youth anti-drug campaign--and their relationship with support for three types of rectifying measures: restrictive, corrective, and promotional. A survey of 778 secondary school students…
Alam, Mafruha; D'Este, Catherine; Banwell, Cathy; Lokuge, Kamalini
2017-06-24
Mobile phones are gradually becoming an integral part of healthcare services worldwide. We assessed the association between Aponjon mobile phone based messaging services and practices regarding childbirth and care of mother and neonates in selected areas in Bangladesh. In early 2014, 476 subscriber mothers whose last born child's age was between 3 and 18 months, were recruited to the study by Dnet from selected areas of Bangladesh. One group of mothers received the early warning messages from Aponjon during pregnancy (exposed; n = 210) while the other group of new mothers did not receive the messages during pregnancy as they had enrolled in the service after childbirth (non-exposed; n = 266). We undertook regression analyses to investigate the relationship between timing of exposure to Aponjon messages and socio-economic factors and outcomes of safe delivery, immediate breastfeeding post birth, delayed bathing of the neonate, and number of postnatal care (PNC) visits. Women reported delivering babies at home without a skilled birth attendant (SBA) (n = 58, 12%), at home with SBA (n = 111, 23%) and at health facilities (n = 307, 65%). Most (n = 443, 93%) women breastfed babies immediately post birth. Babies were bathed after 72 h (n = 294, 62%), between 48 and 72 (n = 100, 21%) and between 0 and 47 (n = 80, 17%) hours after birth. PNC frequencies were reported as none (n = 273, 57%), 1 (n = 79, 17%), 2 (n = 54, 11%), 3 (n = 34, 7%) and 4 (n = 36, 8%). There was no significant association between exposure to Aponjon messages during pregnancy and presence of a SBA at birth, breastfeeding practices, and postnatal care visits, although delayed bathing up to 48 h was significant at the 10% but not 5% level (RRR 1.7; 95% CI 0.93-3.0; p = 0.083). Women with higher education, from higher income, older in age, with birth order 1 or 2 were more likely to birth at health facilities. Facility based delivery was an independent factor for delayed bathing and having postnatal care visits. Low cost mobile phone messages may have the potential to positively influence maternal and child healthcare behaviours, such as delayed timing of first bath, in resource-poor settings. Further studies are needed, with adequate sample size to detect significant change.
Scalable and Resilient Middleware to Handle Information Exchange during Environment Crisis
NASA Astrophysics Data System (ADS)
Tao, R.; Poslad, S.; Moßgraber, J.; Middleton, S.; Hammitzsch, M.
2012-04-01
The EU FP7 TRIDEC project focuses on enabling real-time, intelligent, information management of collaborative, complex, critical decision processes for earth management. A key challenge is to promote a communication infrastructure to facilitate interoperable environment information services during environment events and crises such as tsunamis and drilling, during which increasing volumes and dimensionality of disparate information sources, including sensor-based and human-based ones, can result, and need to be managed. Such a system needs to support: scalable, distributed messaging; asynchronous messaging; open messaging to handling changing clients such as new and retired automated system and human information sources becoming online or offline; flexible data filtering, and heterogeneous access networks (e.g., GSM, WLAN and LAN). In addition, the system needs to be resilient to handle the ICT system failures, e.g. failure, degradation and overloads, during environment events. There are several system middleware choices for TRIDEC based upon a Service-oriented-architecture (SOA), Event-driven-Architecture (EDA), Cloud Computing, and Enterprise Service Bus (ESB). In an SOA, everything is a service (e.g. data access, processing and exchange); clients can request on demand or subscribe to services registered by providers; more often interaction is synchronous. In an EDA system, events that represent significant changes in state can be processed simply, or as streams or more complexly. Cloud computing is a virtualization, interoperable and elastic resource allocation model. An ESB, a fundamental component for enterprise messaging, supports synchronous and asynchronous message exchange models and has inbuilt resilience against ICT failure. Our middleware proposal is an ESB based hybrid architecture model: an SOA extension supports more synchronous workflows; EDA assists the ESB to handle more complex event processing; Cloud computing can be used to increase and decrease the ESB resources on demand. To reify this hybrid ESB centric architecture, we will adopt two complementary approaches: an open source one for scalability and resilience improvement while a commercial one can be used for ultra-speed messaging, whilst we can bridge between these two to support interoperability. In TRIDEC, to manage such a hybrid messaging system, overlay and underlay management techniques will be adopted. The managers (both global and local) will collect, store and update status information (e.g. CPU utilization, free space, number of clients) and balance the usage, throughput, and delays to improve resilience and scalability. The expected resilience improvement includes dynamic failover, self-healing, pre-emptive load balancing, and bottleneck prediction while the expected improvement for scalability includes capacity estimation, Http Bridge, and automatic configuration and reconfiguration (e.g. add or delete clients and servers).
de Bruijn, Gert-Jan; Out, Kim; Rhodes, Ryan E
2014-11-01
To study the effects of framed messages on exercise intention and resolve. Two (type of frame: gain or loss) × 2 (type of kernel state: desirable or undesirable outcome) post-test study. Participants were recruited online and questioned about their previous exercise behaviour and their exercise risk perception. After this, they were randomly allocated to one of four messages that were different in terms of positive or negative outcomes (type of frame) and in terms of attained or avoided outcomes (type of kernel state). After reading the message, participants indicated their intention and resolve to engage in sufficient exercise. No effects were found for intention. For resolve, there was a significant interaction between type of frame, type of kernel state, and exercise adherence. Those who did not adhere to the exercise guideline and read the loss-framed message with attained outcomes reported significantly higher resolve than all other participants. This study indicates the relevance of including attained outcomes in message framing exercise interventions as well as a focus on exercise resolve. What is already known on this subject? Message framing is commonly used to increase exercise intentions and behaviour. Meta-analyses do not provide consistent support for this theory. Very little attention has been paid to resolve and message factors on framing effects. What does this study add? Framed messages have an effect on exercise resolve, but not on intention. Loss-framed messages with attained outcomes are most persuasive for those who do not adhere to exercise guidelines. Exercise framing studies should include behavioural resolve next to intention. . © 2014 The British Psychological Society.
Design of ERIC Usage Studies. Volume I.
ERIC Educational Resources Information Center
ERIC Clearinghouse on Information Resources, Syracuse, NY.
Tables showing the types of Educational Resources Information Center (ERIC) products and their dispersion provide background information for the executive summaries of usage study design reports focusing on three levels: (1) system operations; (2) subscribers to the services provided; and (3) the ultimate "end-users" of the service. The…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-09
... allocates market data fees among Subscribers based on the data elements consumed, including top-of-book,\\3... apply to any Subscriber that accesses any data elements included in the TotalView entitlement, including the TotalView, OpenView, or Level 2 data elements. Professional Subscribers that access Depth-of-Book...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-31
... month fee if they elect to subscribe to a service that provides real-time series information data. OCC... and processes to accommodate real-time feeds of Series Information data to Subscribers; however... these costs, OCC plans to charge a $250 per month fee to Subscribers receiving real-time Series...
Evaluators' Perceptions of Teachers' Use of Behavior Alteration Techniques.
ERIC Educational Resources Information Center
Allen, Terre; Edwards, Renee
1988-01-01
Examines which message-based behavior alteration techniques (BATs) teacher evaluators perceive as commonly used by good, average, and poor teachers. Reports that principals equate reward-type messages with effective teaching and punishment-type messages with ineffective teaching. (MM)
Mobile phone text message reminders: Measuring preferences of people with antipsychotic medication.
Kauppi, Kaisa; Kannisto, Kati A; Hätönen, Heli; Anttila, Minna; Löyttyniemi, Eliisa; Adams, Clive E; Välimäki, Maritta
2015-10-01
Mobile technology use, including Short Messaging Service (SMS) text messaging, has increased in health care services. Preferences regarding the type or timing of text messages sent by healthcare providers to people with antipsychotic medication have not yet been fully investigated. This study examines the relationship between patients' demographic characteristics and the tailored messages they select. The study ("Mobile.Net", 27704027) includes a structured analysis of a random sub-sample of participants who received messages for 12months. The data were collected in 24 sites and 45 psychiatric hospitals in Finland and analyzed with descriptive statistics and Poisson regression models. The study sample involved 562 people on antipsychotic medication, and a total of 2112 text messages (2 to 25 monthly) were analysed. Regarding message content, there was no significant variation in the proportions relating to 'medication', 'treatment appointments' or 'free time'. Monday was the most popular day to receive messages and morning was preferred to later in the day. Age was most closely associated with 'number of messages' and 'time of messages'. Older women and younger men preferred higher numbers of messages (p=0.0031). Participants preferred positive, encouraging and slightly humorous messages. The findings suggest that messages may be acceptable for difficult to access groups in follow-up. This type of intervention may be useful for various types of patients especially for younger males. To further support the evidence about factors related to message utilization and use, it is important to evaluate the effectiveness of text messages in psychiatric care. Copyright © 2015. Published by Elsevier B.V.
Keer, Mario; van den Putte, Bas; de Wit, John; Neijens, Peter
2013-01-01
Recent research highlights the superior influence of affect over cognition in health decision making. The present study examined the independent and combined effects of 2 message characteristics that are thought to tap into the cognition-affect distinction: message format (rhetorical vs. testimonial) and argument type (instrumental vs. affective). In this 2 × 2 experiment, 81 college students were randomly assigned to 1 of 4 health messages discouraging binge drinking. The results indicated that messages containing affective arguments were judged more positively and perceived as more effective than were messages containing instrumental arguments. The results further revealed an interaction effect between message format and argument type. Testimonials were more persuasive when they contained affective arguments than when they contained instrumental arguments. Type of arguments did not influence the efficacy of rhetorical messages. Mediation analyses revealed that instrumental arguments reduce the efficacy of testimonials because they prevent individuals from being transported into the story, and increase psychological reactance. In conclusion, testimonial messages more effectively discourage binge drinking among college students when they contain affective, as opposed to instrumental, arguments.
A study on the development of public campaign messages for organ donation promotion in Korea.
Sun, Hye-Jin
2015-12-01
This study aims to find an effective method of expressing a message in public service ads by investigating whether or not a message framing type affects the outcome. Specifically, the study looks into the effects of messaging on organ donation by identifying how the type of message framing (positive vs. negative) and appeal type (rational vs. emotional) affect the attitude and behavioural intention of the consumer. The individual characteristics of each subject such as altruistic mind, level of self-monitoring and issue involvement were selected as intermediate variables that may affect the impact of a message. The study therefore tries to establish a proposition that can be used to generate an effective promotional message on organ donation in a systematic way. © The Author (2014). Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
PCS subscriber profile data and information requirements
NASA Astrophysics Data System (ADS)
Schumacher, Gregory D.
1996-01-01
Enhanced services for mobile subscribers are currently undergoing significant growth. This growth will continue to increase as more wireless serviceproviders enter the marketplace. Profit margins for basic service will fall as competition increases leading to interest in higher margin enhanced services. Likewise subscribers will demand enhanced services to further increase productivity over basic wire service. However there are limitations in today's network infrastructure defined by inter-system interface standards such as IS-41, GSM and WACS. These network limitations prevent enhanced services from being offered in the seamless and geographically ubiquitous fashion subscribers are familiar with in basic wireless service. This paper examines what are the needs of wireless enhanced services to be provided as subscribers want them. This paper then looks at the major inter-system interfaces available for mobility and call control in terms of how well these enhanced service needs are fulfilled.
Pilot study of psychotherapeutic text messaging for depression.
Pfeiffer, Paul N; Henry, Jennifer; Ganoczy, Dara; Piette, John D
2017-08-01
Background Text messaging services could increase access to psychotherapeutic content for individuals with depression by avoiding barriers to in-person psychotherapy such as cost, transportation, and therapist availability. Determining whether text messages reflecting different psychotherapeutic techniques exhibit differences in acceptability or effectiveness may help guide service development. Objectives We aimed to determine: (1) the feasibility of delivering a psychotherapy-based text messaging service to people with depression identified via the internet, (2) whether there is variation in satisfaction with messages according to the type of psychotherapeutic technique they represent, and (3) whether symptoms of depression vary according to receipt of each message type and participants' satisfaction with the messages they received. Methods For this study 190 US adults who screened positive for a major depressive episode (Patient Health Questionnaire (PHQ-9) score ≥10) were recruited from online advertisements. Participants received a daily psychotherapy-based text message 6 days per week for 12 weeks. Text messages were developed by a team of psychiatrists, psychologists, and social workers to reflect three psychotherapeutic approaches: acceptance and commitment therapy (ACT), behavioural activation, and cognitive restructuring. Each week the message type for the week was randomly assigned from one of the three types, allowing for repeats. Participants were asked daily to rate each message. On the 7th day of each week, participants completed a two-item depression screener (PHQ-2). Web-based surveys at baseline, 6, and 12 weeks were used as the primary measure of depressive symptoms (PHQ-9). Results Of the 190 participants enrolled, 85 (45%) completed the 6-week web survey and 67 (35%) completed the 12-week survey. The mean baseline PHQ-9 score was 19.4 (SD 4.2) and there was a statistically significant mean improvement in PHQ-9 scores of -2.9 (SD 6.0; p < 0.001) at 6 weeks and -4.8 (SD 6.6; p < 0.001) at 12 weeks. Mean satisfaction ratings did not vary across message types. There was generally no association between the number of weeks in which participants received a given message type and PHQ-9 scores at follow-up. However, among individuals with more severe depression at baseline (PHQ-9 ≥ 20; n = 30), the number of weeks of behavioural activation messages received was associated with less symptom improvement (ρ = 0.37; p = 0.04) at 12 weeks. Participants who gave higher satisfaction ratings to messages regardless of type had greater reductions in PHQ-9 scores at 6 weeks. Conclusions Study participants exhibited borderline clinically significant improvement in depressive symptoms at 12 weeks suggesting the effects of the intervention, if any, were small. Although there was no overall variation in changes in PHQ-9 according to users' exposure to the three message types, effectiveness among severely depressed participants could potentially be improved by tailoring towards fewer behavioural activation messages. Controlled studies to determine effectiveness of texting interventions such as this one are indicated considering that even small effects may be cost effective given the low cost of delivering text messages.
A comparison of rule-based and machine learning approaches for classifying patient portal messages.
Cronin, Robert M; Fabbri, Daniel; Denny, Joshua C; Rosenbloom, S Trent; Jackson, Gretchen Purcell
2017-09-01
Secure messaging through patient portals is an increasingly popular way that consumers interact with healthcare providers. The increasing burden of secure messaging can affect clinic staffing and workflows. Manual management of portal messages is costly and time consuming. Automated classification of portal messages could potentially expedite message triage and delivery of care. We developed automated patient portal message classifiers with rule-based and machine learning techniques using bag of words and natural language processing (NLP) approaches. To evaluate classifier performance, we used a gold standard of 3253 portal messages manually categorized using a taxonomy of communication types (i.e., main categories of informational, medical, logistical, social, and other communications, and subcategories including prescriptions, appointments, problems, tests, follow-up, contact information, and acknowledgement). We evaluated our classifiers' accuracies in identifying individual communication types within portal messages with area under the receiver-operator curve (AUC). Portal messages often contain more than one type of communication. To predict all communication types within single messages, we used the Jaccard Index. We extracted the variables of importance for the random forest classifiers. The best performing approaches to classification for the major communication types were: logistic regression for medical communications (AUC: 0.899); basic (rule-based) for informational communications (AUC: 0.842); and random forests for social communications and logistical communications (AUCs: 0.875 and 0.925, respectively). The best performing classification approach of classifiers for individual communication subtypes was random forests for Logistical-Contact Information (AUC: 0.963). The Jaccard Indices by approach were: basic classifier, Jaccard Index: 0.674; Naïve Bayes, Jaccard Index: 0.799; random forests, Jaccard Index: 0.859; and logistic regression, Jaccard Index: 0.861. For medical communications, the most predictive variables were NLP concepts (e.g., Temporal_Concept, which maps to 'morning', 'evening' and Idea_or_Concept which maps to 'appointment' and 'refill'). For logistical communications, the most predictive variables contained similar numbers of NLP variables and words (e.g., Telephone mapping to 'phone', 'insurance'). For social and informational communications, the most predictive variables were words (e.g., social: 'thanks', 'much', informational: 'question', 'mean'). This study applies automated classification methods to the content of patient portal messages and evaluates the application of NLP techniques on consumer communications in patient portal messages. We demonstrated that random forest and logistic regression approaches accurately classified the content of portal messages, although the best approach to classification varied by communication type. Words were the most predictive variables for classification of most communication types, although NLP variables were most predictive for medical communication types. As adoption of patient portals increases, automated techniques could assist in understanding and managing growing volumes of messages. Further work is needed to improve classification performance to potentially support message triage and answering. Copyright © 2017 Elsevier B.V. All rights reserved.
Collaborative, Trust-Based Security Mechanisms for a National Utility Intranet
2007-09-01
time_message_ceated … username bearnold operation_type copy from_file C:/etc/ passwd \\MPLpw.txt from_file_data_type ND //network data...time_message_created … username bearnold operation_type paste from_file C:\\etc\\ passwd \\MPLpw.txt //logon server password file...from_file_data_type ND from_file_caveat restricted-release to_file F:\\Copy of C:\\etc\\ passwd \\MPLpw.txt //removable drive //end message data
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-14
... Proposed Rule Change To Waive the Subscription Fee for New Subscribers to Latency Optics for a Limited... waiver of the monthly subscription fee for new subscribers to the Latency Optics add-on service to QView... Optics add on service to QView under Rule 7058(b) for new subscribers to the service during the month of...
ERIC Educational Resources Information Center
Bonk, Curtis J.; Lee, Mimi Miyoung; Kou, Xiaojing; Xu, Shuya; Sheu, Feng-Ru
2015-01-01
This research targeted the learning preferences, goals and motivations, achievements, challenges, and possibilities for life change of self-directed online learners who subscribed to the monthly OpenCourseWare (OCW) e-newsletter from MIT. Data collection included a 25-item survey of 1,429 newsletter subscribers; 613 of whom also completed an…
Iles, Irina Alexandra; Nan, Xiaoli
2017-01-01
We examined the persuasive effects of ironic and sarcastic versus no humor appeals in health messages and the potential differential effects of ironic versus sarcastic humor. Findings of a controlled experiment (N = 303) suggested that sarcastic messages, as compared to no humor messages, resulted in less negative affect, more counterarguing, and decreased perceived argument strength. Ironic messages led to more counterarguing than no humor messages. Significant differences in counterarguing, perceived argument strength, and attitudes toward the risky behavior were detected between the two humor types. Counterarguing mediated the indirect effect of message type on attitudes toward the risky behavior.
ERIC Educational Resources Information Center
Wray, David
2015-01-01
Texting, or text messaging, refers to the use of mobile phones to type and send brief, electronic messages over a telephone network. Because such messages are limited to 160 characters and are typed on a small phone keypad, texters tend to employ a great many abbreviations in conveying their messages. This has led to widespread spelling…
York, Valerie K; Brannon, Laura A; Miller, Megan M
2012-01-01
This study addressed the serious problem of college student binge drinking by identifying factors that improve the effectiveness of messages encouraging responsible drinking presented through a website simulation. We tested schema matching (i.e., whether the message matches the person's self-schema type or not) and two types of context matching (i.e., whether the message matches the topic or values of the message context) to determine their relative influence on the effectiveness of the message. We expected that messages matched to any of these factors would be more effective than messages not matched. Schema matching reduced intentions to drink while staying in/home, but topic matching reduced intentions to drink when going out, suggesting that different factors are important for messages targeting drinking behavior in different locations. Significant interactions between topic matching and value matching on message evaluation variables indicated that the message should not match the message context too closely. That is, there appears to be a matching threshold: Increasing the number of factors the message matches does not increase message effectiveness, possibly because it makes the message too redundant with the surrounding content.
Mapping structural influences on sex and HIV education in church and secular schools in Zimbabwe.
Mpofu, Elias; Mutepfa, Magen Mhaka; Hallfors, Denise Dion
2012-09-01
The authors used state-of-the-art concept mapping approaches to examine structural institutional effects of church and secular high schools on the types of sexual and HIV-prevention education messages transmitted to learners in Zimbabwe. Participants were school teachers (n = 26), school counselors (n = 28), and pastors involved in student pastoral care (n = 14; males = 27, females = 41). They reported on messages perceived to influence sexual decisions of learners in their school setting. The self-report data were clustered into message types using concept mapping and contrasted for consistency of content and structure both between and within type of school. The authors also engaged in curriculum document study with member checks in the participant schools to determine convergence of the evidence on school-type effects of the messages transmitted to students. Church schools prioritized faith-informed sexual and HIV-prevention messages, whereas both types of schools prioritized Life skills education and a future focus. Secular schools prioritized sex and HIV messages in the context of community norms. Facts about HIV and AIDS were relatively underemphasized by church schools. The implicit knowledge values that differentiate types of schools influence learner access to information important for their sexual decisions.
Mapping Structural Influences on Sex and HIV Education in Church and Secular Schools in Zimbabwe
Mpofu, Elias; Mutepfa, Magen Mhaka; Hallfors, Denise Dion
2012-01-01
We used state-of-the-art concept mapping approaches to examine structural institutional effects of church and secular schools on the types of sexual and HIV prevention education messages transmitted to learners. Participants were school teachers (n=26), school counselors (n=28) and pastors involved in student pastoral care (n=14) (males =27, females =41). They reported on perceived messages to influence sexual decisions of learners in their school setting. The self-report data were clustered into message types using concept mapping and contrasted for consistency of content and structure both between and within type of school. We also engaged in extended document study with member checks in the participant schools to determine convergence of the evidence on school type effects of the messages transmitted to students. Church schools prioritized faith informed sexual and HIV prevention messages, whereas both types of schools prioritized life skills education and a future focus. Secular schools prioritized sex and HIV messages in the context of community norms. Facts about HIV and AIDS were relatively underemphasized by church schools. The implicit knowledge values that differentiate types of schools influence learner access to information important for their sexual decisions. PMID:22582341
78 FR 38330 - Information Collection Being Reviewed by the Federal Communications Commission
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-26
... Marketing Act of 2003, CG Docket No. 04-53. Form Number: N/A. Type of Review: Extension of a currently... violations of the Controlling the Assault of Non-Solicited Pornography and Marketing Act of 2003 (CAN-SPAM Act). This information is used to help wireless subscribers stop receiving unwanted commercial mobile...
37 CFR 385.23 - Royalty rates and subscriber-based royalty floors for specific types of services.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Copyrights COPYRIGHT ROYALTY BOARD, LIBRARY OF CONGRESS RATES AND TERMS FOR STATUTORY LICENSES RATES AND... DIGITAL PHONORECORDS Limited Offerings, Mixed Service Bundles, Music Bundles, Paid Locker Services and... expensed for the rights to make the relevant permanent digital downloads and ringtones. (b) Computation of...
47 CFR 76.923 - Rates for equipment and installation used to receive the basic service tier.
Code of Federal Regulations, 2014 CFR
2014-10-01
... (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Rate Regulation...) The equipment regulated under this section consists of all equipment in a subscriber's home, provided... categorization may be made, provided that each category includes only equipment of the same type, regardless of...
47 CFR 76.923 - Rates for equipment and installation used to receive the basic service tier.
Code of Federal Regulations, 2012 CFR
2012-10-01
... (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Rate Regulation...) The equipment regulated under this section consists of all equipment in a subscriber's home, provided... categorization may be made, provided that each category includes only equipment of the same type, regardless of...
47 CFR 76.923 - Rates for equipment and installation used to receive the basic service tier.
Code of Federal Regulations, 2011 CFR
2011-10-01
... (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Rate Regulation...) The equipment regulated under this section consists of all equipment in a subscriber's home, provided... categorization may be made, provided that each category includes only equipment of the same type, regardless of...
47 CFR 76.923 - Rates for equipment and installation used to receive the basic service tier.
Code of Federal Regulations, 2013 CFR
2013-10-01
... (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Rate Regulation...) The equipment regulated under this section consists of all equipment in a subscriber's home, provided... categorization may be made, provided that each category includes only equipment of the same type, regardless of...
Software Design Document MCC CSCI (1). Volume 1 Sections 1.0-2.18
1991-06-01
AssociationUserProtocol /simnet/common!include/prot ____________________ ____________________ ocol/p assoc.h Primitive long Standard C type...Information. 2.2.1.4.2 ProcessMessage ProcessMessage processes a message from another process. type describes the message as either one-way, a synchronous or...Macintosh Consoles. This is sometimes necessary due to normal clock skew so that operations among the MCC components will remain synchronized . This
MedlinePlus Videos and Cool Tools
... out why Close About Military Sexual Trauma Veterans Health Administration Loading... Unsubscribe from Veterans Health Administration? Cancel Unsubscribe Working... Subscribe Subscribed Unsubscribe 21K ...
Wirtz, John G; Kulpavaropas, Supathida
2014-01-01
To test the effect of narrative messages and gain- and loss-framed messages on persuasive outcomes with a sample of Hispanic adults. A 2 (message type: narrative, non-narrative) × 2 (message frame: gain-framed, loss-framed) between subjects posttest only. Data were collected at 2 outdoor festivals in West Texas. Participants were a convenience sample of 72 Hispanic adults (mean age, 40.6 years). Main outcome measures were message engagement, message relevance, attitude toward message, healthy eating intention, and physical activity intention. Data analysis included analysis of variance and multivariate analysis of variance. There was no significant difference between narrative and non-narrative messages. Gain-framed messages were rated more positively, whereas loss-framed messages were considered more engaging and also produced higher intentions to eat healthy and to become physically active. The interaction between message type and message framing was not significant. Loss-framed messages produced the unanticipated effect of higher message engagement and higher intention. This finding suggests that messages emphasizing losses associated with unhealthy eating and lack of physical activity may be more effective when targeting Hispanic adults than messages emphasizing potential gains. The lack of difference between narrative and non-narrative messages suggests there is no disadvantage to using narratives, but also no advantage. Copyright © 2014 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Value for Securities Subscribed for and Early-Redeemed On or After October 28, 1996 B Appendix B to Part... Subscribed for and Early-Redeemed On or After October 28, 1996 (a) This formula results in a premium or discount to the issuer depending on whether the current Treasury borrowing rate at the time of early...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Value for Securities Subscribed for and Early-Redeemed On or After October 28, 1996 B Appendix B to Part... Subscribed for and Early-Redeemed On or After October 28, 1996 (a) This formula results in a premium or discount to the issuer depending on whether the current Treasury borrowing rate at the time of early...
Murray, Anita; Dunlop, Rebecca A; Noad, Michael J; Goldizen, Anne W
2018-02-01
Male humpback whales produce a mating display called "song." Behavioral studies indicate song has inter- and/or intra-sexual functionality, suggesting song may be a multi-message display. Multi-message displays often include stereotypic components that convey group membership for mate attraction and/or male-male interactions, and complex components that convey individual quality for courtship. Humpback whale song contains sounds ("units") arranged into sequences ("phrases"). Repetitions of a specific phrase create a "theme." Within a theme, imperfect phrase repetitions ("phrase variants") create variability among phrases of the same type ("phrase type"). The hypothesis that song contains stereotypic and complex phrase types, structural characteristics consistent with a multi-message display, is investigated using recordings of 17 east Australian males (8:2004, 9:2011). Phrase types are categorized as stereotypic or complex using number of unit types, number of phrase variants, and the proportion of phrases that is unique to an individual versus shared amongst males. Unit types are determined using self-organizing maps. Phrase variants are determined by Levenshtein distances between phrases. Stereotypic phrase types have smaller numbers of unit types and shared phrase variants. Complex phrase types have larger numbers of unit types and unique phrase variants. This study supports the hypothesis that song could be a multi-message display.
MedlinePlus Videos and Cool Tools
... why Close Clean Hands Count Centers for Disease Control and Prevention (CDC) Loading... Unsubscribe from Centers for Disease Control and Prevention (CDC)? Cancel Unsubscribe Working... Subscribe Subscribed ...
Vo, Kathy; Smollin, Craig
2015-06-01
Online social networking services such as Facebook provide a novel medium for the dissemination of public health information by poison control centers in the United States. We performed a cross-sectional study of poison control center Facebook pages to describe and assess the use of this medium. Facebook pages associated with poison control centers were identified during a continuous two-week period from December 24, 2012 to January 7, 2013. Data were extracted from each page, including affiliated poison control center; page duration, measured in years since registration; number of subscribers; number of postings by general toxicological category; and measures of user-generated activity including "likes", "shares", and comments per posting. Among the 56 US poison control centers, 39 Facebook pages were identified, of which 29 were currently active. The total number of active pages has increased by 140% from 2009 to 2013 (average of 25% per year). The total number of all subscribers to active pages was 11,211, ranging from 40 to 2,456 (mean 387, SD 523), equal to 0.006% of all Facebook users in the United States. The number of subscribers per page was associated with page duration, number of postings, and type of postings. The types of toxicological postings were public education (45%), self-promotion (28%), childhood safety (12%), drugs of abuse (8%), environmental poisonings (6%), and general overdoses (1%). Slightly over half of all poison control centers in the United States are supplementing their outreach and education efforts through Facebook. In general, the more active the poison control center on Facebook, the more page followers and follower engagement gained.
Pediatric surgeons on the Internet: a multi-institutional experience.
Wulkan, M L; Smith, S D; Whalen, T V; Hardin, W D
1997-04-01
An estimated 24 million people, or 11% of the North American population over 16 years of age, use the Internet. An estimated 40% of households have computers, and 37 million people have Internet access. The experience of three pediatric surgery Internet sites are reviewed to evaluate current practices and future potential of the Internet to practicing pediatric surgeons. The sites reviewed are the Pediatric Surgery Bulletin Board System (BBS), the Pediatric Surgery List Server, and the Pediatric Surgery Website. Statistics were collected at each site to characterize the number of users, traffic load, topics of interest, and times of peak use. There are currently 79 subscribers to the Pediatric Surgery BBS and 100 subscribers to the Pediatric Surgery List Server. The average user of the BBS is a young man who has placed an average of 52 calls to the BBS since joining. There have been 1413 Internet electronic mail messages sent. Twenty-five percent of the traffic has been related to clinical problems and 5% to research, teaching, and career issues. Traffic at this site has been increasing exponentially with most of the dialogue concentrated on clinical issues and problem cases. In a 3-month period the Pediatric Surgery Website received 16,270 hits. The most commonly accessed areas include an electronic mail directory, case studies, the job board, information on the pediatric surgical residency, and information on upcoming meetings. Pediatric surgeons are exploring the Internet and using available pediatric surgery resources. The scope of professional information available to pediatric surgeons on the Internet is still limited but is increasing rapidly. The Internet will impact the way physicians practice medicine through education and communication.
A meta-analysis of the effects of texting on driving.
Caird, Jeff K; Johnston, Kate A; Willness, Chelsea R; Asbridge, Mark; Steel, Piers
2014-10-01
Text messaging while driving is considered dangerous and known to produce injuries and fatalities. However, the effects of text messaging on driving performance have not been synthesized or summarily estimated. All available experimental studies that measured the effects of text messaging on driving were identified through database searches using variants of "driving" and "texting" without restriction on year of publication through March 2014. Of the 1476 abstracts reviewed, 82 met general inclusion criteria. Of these, 28 studies were found to sufficiently compare reading or typing text messages while driving with a control or baseline condition. Independent variables (text-messaging tasks) were coded as typing, reading, or a combination of both. Dependent variables included eye movements, stimulus detection, reaction time, collisions, lane positioning, speed and headway. Statistics were extracted from studies to compute effect sizes (rc). A total sample of 977 participants from 28 experimental studies yielded 234 effect size estimates of the relationships among independent and dependent variables. Typing and reading text messages while driving adversely affected eye movements, stimulus detection, reaction time, collisions, lane positioning, speed and headway. Typing text messages alone produced similar decrements as typing and reading, whereas reading alone had smaller decrements over fewer dependent variables. Typing and reading text messages affects drivers' capability to adequately direct attention to the roadway, respond to important traffic events, control a vehicle within a lane and maintain speed and headway. This meta-analysis provides convergent evidence that texting compromises the safety of the driver, passengers and other road users. Combined efforts, including legislation, enforcement, blocking technologies, parent modeling, social media, social norms and education, will be required to prevent continued deaths and injuries from texting and driving. Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.
Nicholas, David; Huntington, Paul; Williams, Peter; Gunter, Barrie
2003-12-01
As part of a Department of Health funded project nearly 2000 people were surveyed as to their use of two digital health information services, one on the Web and the other on digital interactive television (DiTV). The website was of a commercial company-Surgerydoor-and the DiTV service NHS based. This paper concentrates on the issue of trust in digital health information. Two of the main findings were that advertising was found to have an effect on trust, though the quality and type of advertising will impact in different ways on trustworthiness. DiTV subscribers who had either used the Living Health channel which carried NHS branded health information or had heard of the service, were more likely to say that the NHS was a symbol of trust for them compared with DiTV subscribers who had not used the service.
UCSF Center for HIV Information
... This patient educational brochure offers a primer on hepatitis C, including information on the liver's functions, laboratory tests, and treatment. HIV and Aging Toolkit Subscribe Subscribe to receive ...
van Stolk-Cooke, Katherine; Morgenstern, Jon; Kuerbis, Alexis N; Markle, Kendra
2014-01-01
Background Mobile messaging interventions have been shown to improve outcomes across a number of mental health and health-related conditions, but there are still significant gaps in our knowledge of how to construct and deliver the most effective brief messaging interventions. Little is known about the ways in which subtle linguistic variations in message content can affect user receptivity and preferences. Objective The aim of this study was to determine whether any global messaging preferences existed for different types of language content, and how certain characteristics moderate those preferences, in an effort to inform the development of mobile messaging interventions. Methods This study examined user preferences for messages within 22 content groupings. Groupings were presented online in dyads of short messages that were identical in their subject matter, but structurally or linguistically varied. Participants were 277 individuals residing in the United States who were recruited and compensated through Amazon’s Mechanical Turk (MTurk) system. Participants were instructed to select the message in each dyad that they would prefer to receive to help them achieve a personal goal of their choosing. Results Results indicate global preferences of more than 75% of subjects for certain types of messages, such as those that were grammatically correct, free of textese, benefit-oriented, polite, nonaggressive, and directive as opposed to passive, among others. For several classes of messages, few or no clear global preferences were found. There were few personality- and trait-based moderators of message preferences, but subtle manipulations of message structure, such as changing “Try to…” to “You might want to try to…” affected message choice. Conclusions The results indicate that individuals are sensitive to variations in the linguistic content of text messages designed to help them achieve a personal goal and, in some cases, have clear preferences for one type of message over another. Global preferences were indicated for messages that contained accurate spelling and grammar, as well as messages that emphasize the positive over the negative. Research implications and a guide for developing short messages for goal-directed behaviors are presented in this paper. PMID:24500775
Changes in premiums of cancelled nongroup plans under the Affordable Care Act.
Maeda, Jared Lane L K; Chen, Jersey; Plemons, Brent R
2016-07-01
To examine the effect of the Affordable Care Act (ACA) on changes in premiums for subscribers of nongrandfathered, nongroup insurance plans that were "cancelled." Retrospective multivariate analyses. Changes in annual premiums post ACA were evaluated across subgroups of subscriber and health plan characteristics. Data was derived from databases containing information on premiums, plan benefit, and demographics for subscribers aged 18 to 64 years within Kaiser Permanente of the Mid-Atlantic States. A linear regression model was used to examine the independent association between subscriber and health plan characteristics on the relative change in premiums. In 2013, 4169 nongroup subscribers were enrolled in plans that were cancelled as a result of the ACA. The median pre-ACA premium was $3240 (range = $780-$39,492), which increased by a median of 21.3% (range = -77.4% to 193.6%), or $685 (range = -$27,464 to $8676), post ACA in 2014. Premiums increased more for high-deductible plans (median = 63.7%) than standard-deductible plans (median = 8.4%). Due to shifts in the age curve, premiums decreased for more than half of women aged 18 to 44 years, but increased by 35.2% for women aged 55 to 64 years. Premiums fell by 15.5% for subscribers who did not pass standard medical underwriting due to preexisting conditions. Changes in premiums in the nongroup market post ACA, varied substantially across subgroups, primarily due to differences in the amount of coverage, changes in rating criteria, shifts in the age curve, and anticipated differences in risk selection and composition of the risk pool. Given the extent of this variation, it would be incorrect to conclude the ACA as being uniformly beneficial or detrimental to subscribers of these cancelled plans.
Minimally buffered data transfers between nodes in a data communications network
Miller, Douglas R.
2015-06-23
Methods, apparatus, and products for minimally buffered data transfers between nodes in a data communications network are disclosed that include: receiving, by a messaging module on an origin node, a storage identifier, a origin data type, and a target data type, the storage identifier specifying application storage containing data, the origin data type describing a data subset contained in the origin application storage, the target data type describing an arrangement of the data subset in application storage on a target node; creating, by the messaging module, origin metadata describing the origin data type; selecting, by the messaging module from the origin application storage in dependence upon the origin metadata and the storage identifier, the data subset; and transmitting, by the messaging module to the target node, the selected data subset for storing in the target application storage in dependence upon the target data type without temporarily buffering the data subset.
Modern techniques and technologies for unbundled access in the local loop
NASA Astrophysics Data System (ADS)
Bacis Vasile, Irina Bristena; Schiopu, Paul; Marghescu, Cristina
2015-02-01
The efficient and unbundled use of the existing telecommunications infrastructure represents a major goal for the development of the services offered by telecommunications providers. A major telecommunications operator can provide services to a subscriber using a copper wire pair or part of the frequency spectrum of a copper wire pair, together with other operators, through a process of unbundling access in the local loop. Since access to the vocal band is an already solved problem, concerns turn to the broadband access with xDSL service delivery on ungrouped subscriber loops; besides the legal and economic aspects involved this has become an engineering problem also. The local loop unbundling methods have a substantial technical impact. This impact should be taken into account right from the design stage and then in the standardization stage of broadband systems intended to operate on copper wire pairs in the local loop. These systems are known under the generic term of xDSL and began to be analyzed in the late 90s. xDSL became the dominant solution for providing Internet at a reasonable price for both residential and business subscribers. In this massive development scenario, certain problems will arise from the early stages of deployment, and another type of problems will occur later on when a large number of systems will be installed in a single beam.
Gray, Heather M; Jónsson, Guðberg K; LaPlante, Debi A; Shaffer, Howard J
2015-06-01
As rates of Internet gambling participation increase worldwide, so too does the need to understand how people engage in this form of gambling. This study represents the first examination of actual Internet gambling records within Iceland, a Nordic country with an active Internet lottery market that imposes strict regulations on gambling operator licenses. We summarized electronic betting records of a cohort of subscribers to the Internet betting service provider Íslensk Getspá. We observed that the typical subscriber bet approximately 3 days per month and made fewer than two bets per gambling day, each worth approximately the equivalent of $4 US. Subscribers lost the bulk (96%) of the amount they wagered, for a total loss of approximately $40 across the 2-year window of observation. Although these observations do not support the view of Internet gambling as an activity that is inherently risky for the typical subscriber, we did observe discontinuity across the distributions of gambling behavior, with the top 1% of subscribers making more than three bets per day.
Coping with a MEDLIB-L service outage
Brown, Christine D.; MacCall, Steven
2001-01-01
Objective: The study assessed the coping strategies of MEDLIB-L subscribers during an unexpected disruption in the list's service. Methods: An online survey of MEDLIB-L subscribers was performed following a six-day service outage in August 1999. Results: Respondents' information needs resulted in two distinct coping strategies. Subscribers without a recognized information need or an information need determined to be not pressing coped by waiting out the interruption. Subscribers with pressing information needs turned to alternative methods of resolving these needs. Conclusions: While most respondents missed the list and the assistance that it provided, many did not feel that the outage required significant coping strategies. The outage was viewed as a “minor stressor” and did not require secondary-level assessment of the availability and suitability of alternative resources. PMID:11837260
Issues of medical necessity: a medical director's guide to good faith adjudication.
Quinn, C
1997-06-01
The term medical necessity is difficult to define, a problem for insurers who need to clearly describe what is and is not covered in their contracts with subscribers. An unclear, vague definition of medical necessity leaves insurers vulnerable to litigation by subscribers denied care deemed medically unnecessary. To avoid lawsuits, insurers must make every effort to educate their subscribers about their medical coverage, going beyond merely providing a lengthy subscriber handbook. In decisions on medical necessity, medical directors at insurance companies play a key role. They can bolster the insurer's position in denial-of-care cases in numerous ways, including keeping meticulous records, eliminating unreasonable financial incentives, maintaining a claims denial database, and consulting with other insurers to achieve a consensus on medical necessity.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fachechi, Alessio; Mainetti, Luca; Palano, Laura
The continuously rising demand for electricity has prompted governments and industries to research more effective energy management systems. The Internet of Things paradigm is a valuable add-on for controlling and managing the energy appliances such as Plug-in Electrical Vehicles (PEV) charging stations. In this paper, we present a Demand Response implementation for PEV charging stations able to use Wireless Sensor Network technologies based on the Constrained Application Protocol (CoAP). We developed a self-service kiosk system by which the user can autonomously swipe his/her credit card and choose the charging station to enable. When a user plugs his/her vehicle to themore » station, s/he subscribes his availability to share a portion of its energy. When the grid requests a contribution from the PEVs, the kiosk sends a CoAP message to the available stations and the energy flow is inverted (Vehicle-to-Grid). At the end of the charging process, the user's credit card gets charged with a discounted bill.« less
NASA Astrophysics Data System (ADS)
Rinaldi, Giovanni; Gaddi, Antonio; Cicero, Arrigo; Bonsanto, Fabio; Carnevali, Lucio
The elderly care is characterized by integration of health and social care, is performed by several different agencies, requires a continuum of assistance and not episodic approach. These considerations has led us to overcome the traditional ICT approach done by several applications connected with property mechanism towards new solutions proposed by web2.0. We think that a federative platform can support the elderly needs (detected through focus groups) providing them web2.0 solutions in health care. The main features of the federation are: publishing/subscribe, messaging and signaling. These dimensions allows elderly to participate actively in their own healthcare through the access to their own health and social record, the composition of their own health and social space, and the participation to social networks for remaining socially active. Moreover, the process of dis-intermediation is also allowed. More emphasis is posed in the federative platform for the governance of the services as requested by elderly.
Toward ubiquitous healthcare services with a novel efficient cloud platform.
He, Chenguang; Fan, Xiaomao; Li, Ye
2013-01-01
Ubiquitous healthcare services are becoming more and more popular, especially under the urgent demand of the global aging issue. Cloud computing owns the pervasive and on-demand service-oriented natures, which can fit the characteristics of healthcare services very well. However, the abilities in dealing with multimodal, heterogeneous, and nonstationary physiological signals to provide persistent personalized services, meanwhile keeping high concurrent online analysis for public, are challenges to the general cloud. In this paper, we proposed a private cloud platform architecture which includes six layers according to the specific requirements. This platform utilizes message queue as a cloud engine, and each layer thereby achieves relative independence by this loosely coupled means of communications with publish/subscribe mechanism. Furthermore, a plug-in algorithm framework is also presented, and massive semistructure or unstructured medical data are accessed adaptively by this cloud architecture. As the testing results showing, this proposed cloud platform, with robust, stable, and efficient features, can satisfy high concurrent requests from ubiquitous healthcare services.
Thrasher, James F.; Davis, Rachel E.; Popova, Lucy; Cho, Yoo Jin; Salloum, Ramzi G.; Louviere, Jordan; Hammond, David
2018-01-01
This study assessed smokers’ responses to different smoking cessation topics and imagery for cigarette package inserts. Adult smokers from Canada (n = 1000) participated in three discrete choice experiments (DCEs): DCE 1 assessed five cessation benefit topics and five imagery types; DCE 2 assessed five messages with tips to improve cessation success and five imagery types; DCE 3 assessed four reproductive health benefits of cessation topics and four imagery types. In each DCE, participants evaluated four or five sets of four inserts, selecting the most and least motivating (DCEs 1 & 3) or helpful (DCE 2) for quitting. Linear mixed models regressed choices on insert and smoker characteristics. For DCE 1, the most motivating messages involved novel disease topics and imagery of younger women. For DCE 2, topics of social support, stress reduction and nicotine replacement therapy were selected as most helpful, with no differences by imagery type. For DCE 3, imagery influenced choices more than topic, with imagery of a family or a mom and baby selected as most motivating. Statistically significant interactions for all three experiments indicated that the influence of imagery type on choices depended on the message topic. Messages to promote smoking cessation through cigarette pack inserts should consider specific combinations of message topic and imagery. PMID:29415523
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Mobile Phone Usage for M-Learning: Comparing Heavy and Light Mobile Phone Users
ERIC Educational Resources Information Center
Suki, Norbayah Mohd; Suki, Norazah Mohd
2007-01-01
Purpose: Mobile technologies offer the opportunity to embed learning in a natural environment. The objective of the study is to examine how the usage of mobile phones for m-learning differs between heavy and light mobile phone users. Heavy mobile phone users are hypothesized to have access to/subscribe to one type of mobile content than light…
Code of Federal Regulations, 2010 CFR
2010-07-01
... subminimum II as described in paragraph (c) of this section for the accounting period and the aggregate... described in paragraph (b) of this section for the accounting period and the aggregate amount of 50 cents... subminimum I as described in paragraph (b) of this section for the accounting period and the aggregate amount...
System and method for transferring telemetry data between a ground station and a control center
NASA Technical Reports Server (NTRS)
Ray, Timothy J. (Inventor); Ly, Vuong T. (Inventor)
2012-01-01
Disclosed herein are systems, computer-implemented methods, and tangible computer-readable media for coordinating communications between a ground station, a control center, and a spacecraft. The method receives a call to a simple, unified application programmer interface implementing communications protocols related to outer space, when instruction relates to receiving a command at the control center for the ground station generate an abstract message by agreeing upon a format for each type of abstract message with the ground station and using a set of message definitions to configure the command in the agreed upon format, encode the abstract message to generate an encoded message, and transfer the encoded message to the ground station, and perform similar actions when the instruction relates to receiving a second command as a second encoded message at the ground station from the control center and when the determined instruction type relates to transmitting information to the control center.
Is Provider Secure Messaging Associated With Patient Messaging Behavior? Evidence From the US Army.
Wolcott, Vickee; Agarwal, Ritu; Nelson, D Alan
2017-04-06
Secure messaging with health care providers offers the promise of improved patient-provider relationships, potentially facilitating outcome improvements. But, will patients use messaging technology in the manner envisioned by policy-makers if their providers do not actively use it? We hypothesized that the level and type of secure messaging usage by providers might be associated with messaging initiation by their patients. The study employed a dataset of health care and secure messaging records of more than 81,000 US Army soldiers and nearly 3000 clinicians with access to a patient portal system. We used a negative binomial regression model on over 25 million observations to determine the adjusted association between provider-initiated and provider-response messaging and subsequent messaging by their patients in this population over a 4-year period. Prior provider-initiated and response messaging levels were associated with new patient messaging when controlling for the patient's health care utilization and diagnoses, with the strongest association for high provider-response messaging level. Patients whose providers were highly responsive to the messages of other patients initiated 334% more secure messages (P<.001) than patients with providers who did not personally respond to other patients' messages. Our results indicate that provider messaging usage levels and types thereof predict their patients' subsequent communication behavior. The findings suggest the need for more study into the factors associated with provider messaging to fully understand the mechanisms of this relationship. ©Vickee Wolcott, Ritu Agarwal, D. Alan Nelson. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 06.04.2017.
The Effects of Message Summaries on the Immediate Free Recall of Main Points.
ERIC Educational Resources Information Center
Shellen, Wesley N.
This study was designed to test the effects of message summaries on the recall of main points of an informative message. Two different types of summary techniques, a mnemonic and a traditional type, were identified and compared with each other and with a third treatment involving no summaries. One hundred and eleven volunteer subjects were…
ERIC Educational Resources Information Center
Chida, Kunihiro; Kato, Yuuki; Kato, Shogo
2016-01-01
This study, which targeted students in Japanese universities, used a written questionnaire to examine student response behavior when their smartphones received a call or message during university lectures. Phone and message transmissions were taken as the transmission media and six types of caller/sender were set. Survey results showed differences…
GMSEC Interface Specification Document 2016 March
NASA Technical Reports Server (NTRS)
Handy, Matthew
2016-01-01
The GMSEC Interface Specification Document contains the standard set of defined messages. Each GMSEC standard message contains a GMSEC Information Bus Header section and a Message Contents section. Each message section identifies required fields, optional fields, data type and recommended use of the fields. Additionally, this document includes the message subjects associated with the standard messages. The system design of the operations center should ensure the components that are selected use both the API and the defined standard messages in order to achieve full interoperability from component to component.
System approach to distributed sensor management
NASA Astrophysics Data System (ADS)
Mayott, Gregory; Miller, Gordon; Harrell, John; Hepp, Jared; Self, Mid
2010-04-01
Since 2003, the US Army's RDECOM CERDEC Night Vision Electronic Sensor Directorate (NVESD) has been developing a distributed Sensor Management System (SMS) that utilizes a framework which demonstrates application layer, net-centric sensor management. The core principles of the design support distributed and dynamic discovery of sensing devices and processes through a multi-layered implementation. This results in a sensor management layer that acts as a System with defined interfaces for which the characteristics, parameters, and behaviors can be described. Within the framework, the definition of a protocol is required to establish the rules for how distributed sensors should operate. The protocol defines the behaviors, capabilities, and message structures needed to operate within the functional design boundaries. The protocol definition addresses the requirements for a device (sensors or processes) to dynamically join or leave a sensor network, dynamically describe device control and data capabilities, and allow dynamic addressing of publish and subscribe functionality. The message structure is a multi-tiered definition that identifies standard, extended, and payload representations that are specifically designed to accommodate the need for standard representations of common functions, while supporting the need for feature-based functions that are typically vendor specific. The dynamic qualities of the protocol enable a User GUI application the flexibility of mapping widget-level controls to each device based on reported capabilities in real-time. The SMS approach is designed to accommodate scalability and flexibility within a defined architecture. The distributed sensor management framework and its application to a tactical sensor network will be described in this paper.
HCI∧2 framework: a software framework for multimodal human-computer interaction systems.
Shen, Jie; Pantic, Maja
2013-12-01
This paper presents a novel software framework for the development and research in the area of multimodal human-computer interface (MHCI) systems. The proposed software framework, which is called the HCI∧2 Framework, is built upon publish/subscribe (P/S) architecture. It implements a shared-memory-based data transport protocol for message delivery and a TCP-based system management protocol. The latter ensures that the integrity of system structure is maintained at runtime. With the inclusion of bridging modules, the HCI∧2 Framework is interoperable with other software frameworks including Psyclone and ActiveMQ. In addition to the core communication middleware, we also present the integrated development environment (IDE) of the HCI∧2 Framework. It provides a complete graphical environment to support every step in a typical MHCI system development process, including module development, debugging, packaging, and management, as well as the whole system management and testing. The quantitative evaluation indicates that our framework outperforms other similar tools in terms of average message latency and maximum data throughput under a typical single PC scenario. To demonstrate HCI∧2 Framework's capabilities in integrating heterogeneous modules, we present several example modules working with a variety of hardware and software. We also present an example of a full system developed using the proposed HCI∧2 Framework, which is called the CamGame system and represents a computer game based on hand-held marker(s) and low-cost camera(s).
National Cancer Institute News
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47 CFR 22.575 - Use of mobile channel for remote control of station functions.
Code of Federal Regulations, 2012 CFR
2012-10-01
... overriding transmissions from subscriber-operated transmitters if necessary. Subscriber-operated transmitters... the station. (b) The licensee must implement measures designed to prevent station functions from being...
47 CFR 22.575 - Use of mobile channel for remote control of station functions.
Code of Federal Regulations, 2011 CFR
2011-10-01
... overriding transmissions from subscriber-operated transmitters if necessary. Subscriber-operated transmitters... the station. (b) The licensee must implement measures designed to prevent station functions from being...
47 CFR 22.575 - Use of mobile channel for remote control of station functions.
Code of Federal Regulations, 2013 CFR
2013-10-01
... overriding transmissions from subscriber-operated transmitters if necessary. Subscriber-operated transmitters... the station. (b) The licensee must implement measures designed to prevent station functions from being...
47 CFR 22.575 - Use of mobile channel for remote control of station functions.
Code of Federal Regulations, 2014 CFR
2014-10-01
... overriding transmissions from subscriber-operated transmitters if necessary. Subscriber-operated transmitters... the station. (b) The licensee must implement measures designed to prevent station functions from being...
47 CFR 10.420 - Message elements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 1 2012-10-01 2012-10-01 false Message elements. 10.420 Section 10.420... Requirements § 10.420 Message elements. A CMAS Alert Message processed by a Participating CMS Provider shall include five mandatory CAP elements—Event Type; Area Affected; Recommended Action; Expiration Time (with...
47 CFR 10.420 - Message elements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 1 2011-10-01 2011-10-01 false Message elements. 10.420 Section 10.420... Requirements § 10.420 Message elements. A CMAS Alert Message processed by a Participating CMS Provider shall include five mandatory CAP elements—Event Type; Area Affected; Recommended Action; Expiration Time (with...
47 CFR 10.420 - Message elements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 1 2013-10-01 2013-10-01 false Message elements. 10.420 Section 10.420... § 10.420 Message elements. A WEA Alert Message processed by a Participating CMS Provider shall include five mandatory CAP elements—Event Type; Area Affected; Recommended Action; Expiration Time (with time...
47 CFR 10.420 - Message elements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 1 2014-10-01 2014-10-01 false Message elements. 10.420 Section 10.420... § 10.420 Message elements. A WEA Alert Message processed by a Participating CMS Provider shall include five mandatory CAP elements—Event Type; Area Affected; Recommended Action; Expiration Time (with time...
A cross-hazard analysis of terse message retransmission on Twitter.
Sutton, Jeannette; Gibson, C Ben; Phillips, Nolan Edward; Spiro, Emma S; League, Cedar; Johnson, Britta; Fitzhugh, Sean M; Butts, Carter T
2015-12-01
For decades, public warning messages have been relayed via broadcast information channels, including radio and television; more recently, risk communication channels have expanded to include social media sites, where messages can be easily amplified by user retransmission. This research examines the factors that predict the extent of retransmission for official hazard communications disseminated via Twitter. Using data from events involving five different hazards, we identity three types of attributes--local network properties, message content, and message style--that jointly amplify and/or attenuate the retransmission of official communications under imminent threat. We find that the use of an agreed-upon hashtag and the number of users following an official account positively influence message retransmission, as does message content describing hazard impacts or emphasizing cohesion among users. By contrast, messages directed at individuals, expressing gratitude, or including a URL were less widely disseminated than similar messages without these features. Our findings suggest that some measures commonly taken to convey additional information to the public (e.g., URL inclusion) may come at a cost in terms of message amplification; on the other hand, some types of content not traditionally emphasized in guidance on hazard communication may enhance retransmission rates.
Messages discriminated from the media about illicit drugs.
Patterson, S J
1994-01-01
The electronic media have been an instrumental tool in the most recent efforts to address the issue of illicit drug abuse in the United States. Messages about illicit drugs appear in three places in the media: advertising content, news content, and entertainment content. Many studies have documented the amount and types of messages that appear on the electronic media, but few have asked the audience how they interpret these messages. The purpose of this study is to investigate how much and what type of information college students receive from the media about drugs. Interviews were conducted with 228 students using the message discrimination protocol. The messages were then content analyzed into theme areas. Results indicate the majority of messages discriminated from advertising content were fear appeals; that the majority of messages discriminated from news content documented the enforcement efforts in the war on drugs; and that messages about drugs in entertainment content were more likely to provide clear accurate information about drugs than the other two content sources. The results are discussed in terms of the audience receiving fear and fight messages from the electronic media rather than clear, accurate information necessary to make informed decisions about drugs.
Developing a theory driven text messaging intervention for addiction care with user driven content.
Muench, Frederick; Weiss, Rebecca A; Kuerbis, Alexis; Morgenstern, Jon
2013-03-01
The number of text messaging interventions designed to initiate and support behavioral health changes have been steadily increasing over the past 5 years. Messaging interventions can be tailored and adapted to an individual's needs in their natural environment-fostering just-in-time therapies and making them a logical intervention for addiction continuing care. This study assessed the acceptability of using text messaging for substance abuse continuing care and the intervention preferences of individuals in substance abuse treatment in order to develop an interactive mobile text messaging intervention. Fifty individuals enrolled in intensive outpatient substance abuse treatment completed an assessment battery relating to preferred logistics of mobile interventions, behavior change strategies, and types of messages they thought would be most helpful to them at different time points. Results indicated that 98% participants were potentially interested in using text messaging as a continuing care strategy. Participants wrote different types of messages that they perceived might be most helpful, based on various hypothetical situations often encountered during the recovery process. Although individuals tended to prefer benefit driven over consequence driven messages, differences in the perceived benefits of change among individuals predicted message preference. Implications for the development of mobile messaging interventions for the addictions are discussed. (PsycINFO Database Record (c) 2013 APA, all rights reserved).
Coping With My Partner's ICD and Cardiac Disease
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The extent and nature of "health messages" in magazine food advertising in Australia.
Jones, Sandra C; Andrews, Kelly L; Tapsell, Linda; Williams, Peter; McVie, Danielle
2008-01-01
To quantify the extent and nature of healthy eating messages Australian consumers are currently exposed through magazine advertising. Analysis of healthy eating messages in advertisements found in the top 30 Australian magazines between January and June 2005 was conducted. Advertisements were analysed and classified by source, subject, food category, food type, food occasion, type of claim and disease type. A total of 1,040 advertisements were identified which contained a healthy eating message; after removing duplicates, 390 advertisements were analysed. Culinary and women's magazines contained the greatest number of healthy eating messages. The most frequently occurring food category utilising a health message in an advertisement was dairy and dairy substitutes (71/390), closely followed by fruit and fruit juice (70/390). Overall, 31 advertisements referred to a specific disease, health problem, or risk factor and the most commonly mentioned were heart disease/heart-attack (12) cancer (seven) and diabetes (five). Majority of healthy eating messages currently advertised are by manufacturers, double that of retailers, with non-commercial sources representing only 2%. Processed foods were the most commonly advertised food form which contained a healthy eating message, this is of concern given the generally low nutritional value of these foods. Overall, there are a large number of advertisements in Australian magazines that contain healthy eating messages that may have the potential to communicate to consumers that there are health benefits associated with the consumption of certain foods. Future research to assess the accuracy of the information in such advertisements, and to examine consumer interpretations of these health message are important.
A visual interface for generic message translation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Blattner, M.M.; Kou, L.T.; Carlson, J.W.
1988-06-21
This paper is concerned with the translation of data structures we call messages. Messages are an example of a type of data structure encountered in generic data translation. Our objective is to provide a system that the nonprogrammer can use to specify the nature of translations from one type to another. For this reason we selected a visual interface that uses interaction techniques that do not require a knowledge of programming or command languages. The translator must accomplish two tasks: create a mapping between fields in different message types that specifies which fields have similar semantic content, and reformat ormore » translate data specifications within those fields. The translations are accomplished with appropriate, but different, visual metaphors. 14 refs., 4 figs.« less
14 CFR 221.500 - Transmission of electronic tariffs to subscribers.
Code of Federal Regulations, 2011 CFR
2011-01-01
... to any subscriber to the on-line tariff database, including access to the justification required by... machine-readable data (raw tariff data) of all daily transactions made to its on-line tariff database. The...
14 CFR 221.500 - Transmission of electronic tariffs to subscribers.
Code of Federal Regulations, 2013 CFR
2013-01-01
... to any subscriber to the on-line tariff database, including access to the justification required by... machine-readable data (raw tariff data) of all daily transactions made to its on-line tariff database. The...
14 CFR 221.500 - Transmission of electronic tariffs to subscribers.
Code of Federal Regulations, 2010 CFR
2010-01-01
... to any subscriber to the on-line tariff database, including access to the justification required by... machine-readable data (raw tariff data) of all daily transactions made to its on-line tariff database. The...
14 CFR 221.500 - Transmission of electronic tariffs to subscribers.
Code of Federal Regulations, 2012 CFR
2012-01-01
... to any subscriber to the on-line tariff database, including access to the justification required by... machine-readable data (raw tariff data) of all daily transactions made to its on-line tariff database. The...
DDS as middleware of the Southern African Large Telescope control system
NASA Astrophysics Data System (ADS)
Maartens, Deneys S.; Brink, Janus D.
2016-07-01
The Southern African Large Telescope (SALT) software control system1 is realised as a distributed control system, implemented predominantly in National Instruments' LabVIEW. The telescope control subsystems communicate using cyclic, state-based messages. Currently, transmitting a message is accomplished by performing an HTTP PUT request to a WebDAV directory on a centralised Apache web server, while receiving is based on polling the web server for new messages. While the method works, it presents a number of drawbacks; a scalable distributed communication solution with minimal overhead is a better fit for control systems. This paper describes our exploration of the Data Distribution Service (DDS). DDS is a formal standard specification, defined by the Object Management Group (OMG), that presents a data-centric publish-subscribe model for distributed application communication and integration. It provides an infrastructure for platform- independent many-to-many communication. A number of vendors provide implementations of the DDS standard; RTI, in particular, provides a DDS toolkit for LabVIEW. This toolkit has been evaluated against the needs of SALT, and a few deficiencies have been identified. We have developed our own implementation that interfaces LabVIEW to DDS in order to address our specific needs. Our LabVIEW DDS interface implementation is built against the RTI DDS Core component, provided by RTI under their Open Community Source licence. Our needs dictate that the interface implementation be platform independent. Since we have access to the RTI DDS Core source code, we are able to build the RTI DDS libraries for any of the platforms on which we require support. The communications functionality is based on UDP multicasting. Multicasting is an efficient communications mechanism with low overheads which avoids duplicated point-to-point transmission of data on a network where there are multiple recipients of the data. In the paper we present a performance evaluation of DDS against the current HTTP-based implementation as well as the historical DataSocket implementation. We conclude with a summary and describe future work.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-02
... Rule Change Relating to Message Types, Connectivity and Bandwidth Allowance September 26, 2013... definitions, practices and requirements related to System connectivity, message types and bandwidth allowance... types and bandwidth allowance to promote transparency and maintain clarity in the rules. Specifically...
Exploring Message Meaning: A Qualitative Media Literacy Study of College Freshmen
ERIC Educational Resources Information Center
Ashley, Seth; Lyden, Grace; Fasbinder, Devon
2012-01-01
Critical media literacy demands understanding of the deeper meanings of media messages. Using a grounded theory approach, this study analyzed responses by first-year college students with no formal media literacy education to three types of video messages: an advertisement, a public relations message and a news report. Students did not exhibit…
ERIC Educational Resources Information Center
Huang, Yong-Ming
2017-01-01
Team messaging services represent a type of cloud computing applications that support not only the messaging among users but also the collaboration in a team. Accordingly, team messaging services have great potential to facilitate students' collaboration. However, only few studies utilized such services to support students' collaboration and…
ERIC Educational Resources Information Center
Jeong, Allan; Joung, Sunyoung
2007-01-01
This study examined the effects of message constraints and labels on collaborative argumentation in asynchronous online discussions. Thirty-eight undergraduate students in an introductory educational technology course were assigned to one of three groups. In one group, students posted specific types of messages using a prescribed set of message…
Keer, Mario; van den Putte, Bas; Neijens, Peter; de Wit, John
2013-01-01
This study investigated whether the efficacy of affective vs. cognitive persuasive messages was moderated by (1) individuals' subjective assessments of whether their attitudes were based on affect or cognition (i.e. meta-bases) and (2) the degree individuals' attitudes were correlated with affect and cognition (i.e. structural bases). Participants (N = 97) were randomly exposed to a message containing either affective or cognitive arguments discouraging binge drinking. The results demonstrated that meta-bases and not structural bases moderated the influence of argument type on message judgement. Affective (cognitive) messages were judged more positively when individuals' meta-bases were more affective (cognitive). In contrast, structural bases and not meta-bases moderated the influence of argument type on attitude and intention change following exposure to the message. Surprisingly, change was greater among individuals who read a message that mismatched their structural attitude base. Affective messages were more effective as attitudes were more cognition-based, and vice versa. Thus, although individuals prefer messages that match their meta-base, attitude and intention change regarding binge drinking are best established by mismatching their structural base.
76 FR 36896 - Notice of Establishment of a New Plant Protection and Quarantine Stakeholder Registry
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-23
... subscription service and advises current subscribers on how to continue receiving emails on topics of interest... Requirements database. Subscribers may also select how often to receive emails, Really Simple Syndication (RSS...
Mental health message appeals and audience engagement: Evidence from Australia.
Yap, Jo En; Zubcevic-Basic, Nives; Johnson, Lester W; Lodewyckx, Michaela A
2017-09-07
Social media platforms are increasingly used to disseminate social marketing messages about mental health and wellbeing. This study presents a range of message appeals used in social media enabled mental health promotion and stigma reduction messages. Furthermore, it examines the relationship between the type of message appeals and audience engagement. A content analysis of 65 organisation-generated YouTube videos about depression and anxiety and stigma reduction was conducted. The most utilised message appeal was Sorrow, followed by Affiliation, Ease/Convenience, Hope, Humour, Guilt/Shame, Heroic/Successful, and Fear. Multiple regression analysis was used to examine the relationship between the type of message appeals and audience engagement in terms of the number of likes, comments, and shares. The analysis revealed that Sorrow is the most useful message appeal for generating audience comments. However, Sorrow is negatively associated with the number of likes and shares. The results suggest that mental health promotion messages may engage a larger audience through Affiliation and Hope as they have a positive impact on the number of shares. This could, in effect, turn audiences into vocal advocates for mental health promotion and stigma reduction messages. © The Author 2017. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
King, Andy J
2016-07-01
The present article reports an experiment investigating untested propositions of exemplification theory in the context of messages promoting early melanoma detection. The study tested visual exemplar presentation types, incorporating visual persuasion principles into the study of exemplification theory and strategic message design. Compared to a control condition, representative visual exemplification was more effective at increasing message effectiveness by eliciting a surprise response, which is consistent with predictions of exemplification theory. Furthermore, participant perception of congruency between the images and text interacted with the type of visual exemplification to explain variation in message effectiveness. Different messaging strategies influenced decision making as well, with the presentation of visual exemplars resulting in people judging the atypicality of moles more conservatively. Overall, results suggest that certain visual messaging strategies may result in unintended effects of presenting people information about skin cancer. Implications for practice are discussed.
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ERIC Educational Resources Information Center
de Bruijn, Gert-Jan; Spaans, Pieter; Jansen, Bastiaan; van't Riet, Jonathan
2016-01-01
Adolescent hearing loss is a public health problem that has eluded effective intervention. A persuasive message strategy was tested for its effectiveness on adolescents' intention to listen to music at a reduced volume. The messages manipulated both type of message frame [positive consequences of listening to music at a reduced volume…
Code of Federal Regulations, 2014 CFR
2014-10-01
... the Service Management System database without having an actual toll free subscriber for whom those... database; or (2) The Responsible Organization does not have an identified toll free subscriber agreeing to... database shall serve as that Responsible Organization's certification that there is an identified toll free...
Code of Federal Regulations, 2011 CFR
2011-10-01
... the Service Management System database without having an actual toll free subscriber for whom those... database; or (2) The Responsible Organization does not have an identified toll free subscriber agreeing to... database shall serve as that Responsible Organization's certification that there is an identified toll free...
Code of Federal Regulations, 2013 CFR
2013-10-01
... the Service Management System database without having an actual toll free subscriber for whom those... database; or (2) The Responsible Organization does not have an identified toll free subscriber agreeing to... database shall serve as that Responsible Organization's certification that there is an identified toll free...
Code of Federal Regulations, 2010 CFR
2010-10-01
... the Service Management System database without having an actual toll free subscriber for whom those... database; or (2) The Responsible Organization does not have an identified toll free subscriber agreeing to... database shall serve as that Responsible Organization's certification that there is an identified toll free...
Code of Federal Regulations, 2012 CFR
2012-10-01
... the Service Management System database without having an actual toll free subscriber for whom those... database; or (2) The Responsible Organization does not have an identified toll free subscriber agreeing to... database shall serve as that Responsible Organization's certification that there is an identified toll free...
47 CFR 22.927 - Responsibility for mobile stations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Section 22.927 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES.... Mobile stations that are subscribers in good standing to a cellular system, when receiving service from... receiving service through their cellular systems. Mobile stations that are subscribers in good standing to a...
47 CFR 22.927 - Responsibility for mobile stations.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Section 22.927 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES.... Mobile stations that are subscribers in good standing to a cellular system, when receiving service from... receiving service through their cellular systems. Mobile stations that are subscribers in good standing to a...
Han, Yi; Faulkner, Melissa Spezia; Fritz, Heather; Fadoju, Doris; Muir, Andrew; Abowd, Gregory D.; Head, Lauren; Arriaga, Rosa I.
2015-01-01
Adolescents with type 1 diabetes typically receive clinical care every 3 months. Between visits, diabetes-related issues may not be frequently reflected, learned, and documented by the patients, limiting their self-awareness and knowledge about their condition. We designed a text-messaging system to help resolve this problem. In a pilot, randomized controlled trial with 30 adolescents, we examined the effect of text messages about symptom awareness and diabetes knowledge on glucose control and quality of life. The intervention group that received more text messages between visits had significant improvements in quality of life. PMID:25720675
Toward Predicting Popularity of Social Marketing Messages
NASA Astrophysics Data System (ADS)
Yu, Bei; Chen, Miao; Kwok, Linchi
Popularity of social marketing messages indicates the effectiveness of the corresponding marketing strategies. This research aims to discover the characteristics of social marketing messages that contribute to different level of popularity. Using messages posted by a sample of restaurants on Facebook as a case study, we measured the message popularity by the number of "likes" voted by fans, and examined the relationship between the message popularity and two properties of the messages: (1) content, and (2) media type. Combining a number of text mining and statistics methods, we have discovered some interesting patterns correlated to "more popular" and "less popular" social marketing messages. This work lays foundation for building computational models to predict the popularity of social marketing messages in the future.
East Europe Report, Political, Sociological and Military Affairs, No. 2185
1983-08-15
Interviewed on Transfer of Union Assets (Romana Kalecka Interview; ZYCIE WARSZAWY, 27 Jun 83) 43 Return to Scientific Marxism -Leninism Urged...opponents of revolutionary Marxism , the Bolshevik party was founded—a party of new Marxist-Leninist type, a combat vanguard in thought and...speakers who subscribe to neither Marxism nor socialism exposed the anti-communism and the hysterical slander of the Soviet Union, the GDR and other
Meier, Frederick A; Souers, Rhona J; Howanitz, Peter J; Tworek, Joseph A; Perrotta, Peter L; Nakhleh, Raouf E; Karcher, Donald S; Bashleben, Christine; Darcy, Teresa P; Schifman, Ron B; Jones, Bruce A
2015-06-01
Many production systems employ standardized statistical monitors that measure defect rates and cycle times, as indices of performance quality. Clinical laboratory testing, a system that produces test results, is amenable to such monitoring. To demonstrate patterns in clinical laboratory testing defect rates and cycle time using 7 College of American Pathologists Q-Tracks program monitors. Subscribers measured monthly rates of outpatient order-entry errors, identification band defects, and specimen rejections; median troponin order-to-report cycle times and rates of STAT test receipt-to-report turnaround time outliers; and critical values reporting event defects, and corrected reports. From these submissions Q-Tracks program staff produced quarterly and annual reports. These charted each subscriber's performance relative to other participating laboratories and aggregate and subgroup performance over time, dividing participants into best and median performers and performers with the most room to improve. Each monitor's patterns of change present percentile distributions of subscribers' performance in relation to monitoring durations and numbers of participating subscribers. Changes over time in defect frequencies and the cycle duration quantify effects on performance of monitor participation. All monitors showed significant decreases in defect rates as the 7 monitors ran variously for 6, 6, 7, 11, 12, 13, and 13 years. The most striking decreases occurred among performers who initially had the most room to improve and among subscribers who participated the longest. All 7 monitors registered significant improvement. Participation effects improved between 0.85% and 5.1% per quarter of participation. Using statistical quality measures, collecting data monthly, and receiving reports quarterly and yearly, subscribers to a comparative monitoring program documented significant decreases in defect rates and shortening of a cycle time for 6 to 13 years in all 7 ongoing clinical laboratory quality monitors.
de Bruijn, Gert-Jan; Budding, Jeen
2016-08-01
Message framing is a persuasive strategy that has seen mixed evidence for promoting fruit intake intentions, potentially because framed messages for fruit intake have not (a) explicitly compared short-term consequences versus long-term consequences, (b) considered individual-level differences in time perspective, and (c) used alternative measures of fruit intake intentions. In the present online study, the effects of persuasive messages created from temporal context (short term vs. long term) and message frame (gain framed vs. loss framed) were investigated on fruit intake intentions and resolve among a sample of Dutch adults who were categorized as either present oriented or future oriented. For intention and resolve, results showed a significant Type of Frame × Type of Temporal Context interaction, such that gain-framed messages were more persuasive when combined with long-term consequences and loss-framed messages were more persuasive when combined with short-term consequences. The effect sizes for these differences were similar for resolve and intention, but only differences for intentions were significant. No other effects were found. These results demonstrate that message framing theory may usefully consider the inclusion of temporal context of outcomes and alternative motivation measures to maximize their persuasive effects.
48 CFR 1602.170-13 - Similarly sized subscriber groups.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Similarly sized subscriber groups. 1602.170-13 Section 1602.170-13 Federal Acquisition Regulations System OFFICE OF PERSONNEL MANAGEMENT FEDERAL EMPLOYEES HEALTH BENEFITS ACQUISITION REGULATION GENERAL DEFINITIONS OF WORDS AND TERMS...
47 CFR 22.703 - Separate rural subscriber station authorization not required.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 2 2014-10-01 2014-10-01 false Separate rural subscriber station authorization not required. 22.703 Section 22.703 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES PUBLIC MOBILE SERVICES Rural Radiotelephone Service § 22.703 Separate rural...
47 CFR 22.703 - Separate rural subscriber station authorization not required.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 2 2013-10-01 2013-10-01 false Separate rural subscriber station authorization not required. 22.703 Section 22.703 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES PUBLIC MOBILE SERVICES Rural Radiotelephone Service § 22.703 Separate rural...
47 CFR 22.703 - Separate rural subscriber station authorization not required.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 2 2011-10-01 2011-10-01 false Separate rural subscriber station authorization not required. 22.703 Section 22.703 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES PUBLIC MOBILE SERVICES Rural Radiotelephone Service § 22.703 Separate rural...
Mozer, M C; Wolniewicz, R; Grimes, D B; Johnson, E; Kaushansky, H
2000-01-01
Competition in the wireless telecommunications industry is fierce. To maintain profitability, wireless carriers must control churn, which is the loss of subscribers who switch from one carrier to another.We explore techniques from statistical machine learning to predict churn and, based on these predictions, to determine what incentives should be offered to subscribers to improve retention and maximize profitability to the carrier. The techniques include logit regression, decision trees, neural networks, and boosting. Our experiments are based on a database of nearly 47,000 U.S. domestic subscribers and includes information about their usage, billing, credit, application, and complaint history. Our experiments show that under a wide variety of assumptions concerning the cost of intervention and the retention rate resulting from intervention, using predictive techniques to identify potential churners and offering incentives can yield significant savings to a carrier. We also show the importance of a data representation crafted by domain experts. Finally, we report on a real-world test of the techniques that validate our simulation experiments.
Franklin, Victoria Louise; Greene, Alexandra; Waller, Annalu; Greene, Stephen Alan
2008-01-01
Background Guidelines for optimizing type 1 diabetes in young people advocate intensive insulin therapy coupled with personal support from the health care team. “Sweet Talk” is a novel intervention designed to support patients between clinic visits using text messages sent to a mobile phone. Scheduled messages are tailored to patient profiles and diabetes self-management goals, and generic messages include topical “newsletters” and anonymized tips from other participants. The system also allows patients to submit data and questions to the diabetes care team. Objectives The aim was to explore how patients with type 1 diabetes interact with the Sweet Talk system in order to understand its utility to this user group. Methods Subjects were 64 young people with diabetes who were participating in the intervention arms of a randomized controlled trial. All text messages submitted to Sweet Talk during a 12-month period were recorded. Messaging patterns and content were analyzed using mixed quantitative and qualitative methods. Results Patients submitted 1180 messages during the observation period (mean 18.4, median 6). Messaging frequency ranged widely between participants (0-240) with a subset of 5 high users contributing 52% of the total. Patients’ clinical and sociodemographic characteristics were not associated with total messaging frequency, although girls sent significantly more messages unrelated to diabetes than did boys (P = .002). The content of patients’ messages fell into 8 main categories: blood glucose readings, diabetes questions, diabetes information, personal health administration, social messages, technical messages, message errors, and message responses. Unprompted submission of blood glucose values was the most frequent incoming message type (35% of total). Responses to requests for personal experiences and tips generated 40% of all the incoming messages, while topical news items also generated good responses. Patients also used the service to ask questions, submit information about their self-management, and order supplies. No patients nominated supporters to receive text messages about their self-management goals. Another option that was not used was the birthday reminder service. Conclusions Automated, scheduled text messaging successfully engaged young people with diabetes. While the system was primarily designed to provide “push” support to patients, submission of clinical data and queries illustrates that it was seen as a trusted medium for communicating with care providers. Responses to the newsletters and submission of personal experiences and tips for circulation to other participants also illustrate the potential value of such interventions for establishing a sense of community. Although participants submitted relatively few messages, positive responses to the system suggest that most derived passive support from reading the messages. The Sweet Talk system could be readily adapted to suit other chronic disease models and age groups, and the results of this study may help to inform the design of future text message support interventions. PMID:18653444
Chief Executive Officer Power Message Types as a Function of Organizational Target Types.
ERIC Educational Resources Information Center
Freiberg, Kevin L.; Hellweg, Susan A.
To explore the specific types of power that emerge in the communication messages chief executive officers (CEOs) use when interacting with others--particularly superiors, peers, and subordinates--15 CEOs were asked to respond to three hypothetical situations. During 60-minute tape-recorded interviews, they were asked what they would say to…
Li, Kin-Kit; Ng, Lorna; Cheng, Sheung-Tak; Fung, Helene H
2017-06-01
It has been suggested that gain-framed messages are more effective than loss-framed messages in promoting low-risk health behaviors such as physical activity. Because of a heightened health concern and possible medical complications, older adults with type 2 diabetes (T2D) may consider physical activity to be risky. This study examined whether a reverse message-framing effect would be found among older adults with T2D. The participants included 211 sedentary and older adults with T2D recruited from an outpatient clinic. The participants were randomly assigned to receive either gain-framed or loss-framed messages and wore an accelerometer to monitor their physical activity for 2 weeks. The participants who received loss-framed messages were more physically active than those who received gain-framed messages (β = 0.13, p = .033). This loss-frame advantage might be attributable to the heightened perceived risks among older outpatients with T2D and the temporarily activated prevention-focused orientation in a clinical setting.
A two-stage broadcast message propagation model in social networks
NASA Astrophysics Data System (ADS)
Wang, Dan; Cheng, Shun-Jun
2016-11-01
Message propagation in social networks is becoming a popular topic in complex networks. One of the message types in social networks is called broadcast message. It refers to a type of message which has a unique and unknown destination for the publisher, such as 'lost and found'. Its propagation always has two stages. Due to this feature, rumor propagation model and epidemic propagation model have difficulty in describing this message's propagation accurately. In this paper, an improved two-stage susceptible-infected-removed model is proposed. We come up with the concept of the first forwarding probability and the second forwarding probability. Another part of our work is figuring out the influence to the successful message transmission chance in each level resulting from multiple reasons, including the topology of the network, the receiving probability, the first stage forwarding probability, the second stage forwarding probability as well as the length of the shortest path between the publisher and the relevant destination. The proposed model has been simulated on real networks and the results proved the model's effectiveness.
Mwogi, Thomas S.; Biondich, Paul G.; Grannis, Shaun J.
2014-01-01
Motivated by the need for readily available data for testing an open-source health information exchange platform, we developed and evaluated two methods for generating synthetic messages. The methods used HL7 version 2 messages obtained from the Indiana Network for Patient Care. Data from both methods were analyzed to assess how effectively the output reflected original ‘real-world’ data. The Markov Chain method (MCM) used an algorithm based on transitional probability matrix while the Music Box model (MBM) randomly selected messages of particular trigger type from the original data to generate new messages. The MBM was faster, generated shorter messages and exhibited less variation in message length. The MCM required more computational power, generated longer messages with more message length variability. Both methods exhibited adequate coverage, producing a high proportion of messages consistent with original messages. Both methods yielded similar rates of valid messages. PMID:25954458
Paek, Hye-Jin; Kim, Kyongseok; Hove, Thomas
2010-12-01
Focusing on several message features that are prominent in antismoking campaign literature, this content-analytic study examines 934 antismoking video clips on YouTube for the following characteristics: message sensation value (MSV) and three types of message appeal (threat, social and humor). These four characteristics are then linked to YouTube's interactive audience response mechanisms (number of viewers, viewer ratings and number of comments) to capture message reach, viewer preference and viewer engagement. The findings suggest the following: (i) antismoking messages are prevalent on YouTube, (ii) MSV levels of online antismoking videos are relatively low compared with MSV levels of televised antismoking messages, (iii) threat appeals are the videos' predominant message strategy and (iv) message characteristics are related to viewer reach and viewer preference.
White, Casey B.; Moyer, Cheryl A.; Stern, David T.; Katz, Steven J.
2004-01-01
Objective: E-mail use in the clinical setting has been slow to diffuse for several reasons, including providers' concerns about patients' inappropriate and inefficient use of the technology. This study examined the content of a random sample of patient–physician e-mail messages to determine the validity of those concerns. Design: A qualitative analysis of patient–physician e-mail messages was performed. Measurements: A total of 3,007 patient–physician e-mail messages were collected over 11 months as part of a randomized, controlled trial of a triage-based e-mail system in two primary care centers (including 98 physicians); 10% of messages were randomly selected for review. Messages were coded across such domains as message type, number of requests per e-mail, inclusion of sensitive content, necessity of a physician response, and message tone. Results: The majority (82.8%) of messages addressed a single issue. The most common message types included information updates to the physicians (41.4%), prescription renewals (24.2%), health questions (13.2%), questions about test results (10.9%), referrals (8.8%), “other” (including thank yous, apologies) (8.8%), appointments (5.4%), requests for non-health-related information (4.8%), and billing questions (0.3%). Overall, messages were concise, formal, and medically relevant. Very few (5.1%) included sensitive content, and none included urgent messages. Less than half (43.2%) required a physician response. Conclusion: A triage-based e-mail system promoted e-mail exchanges appropriate for primary care. Most patients adhered to guidelines aimed at focusing content, limiting the number of requests per message, and avoiding urgent requests or highly sensitive content. Thus, physicians' concerns about the content of patients' e-mails may be unwarranted. PMID:15064295
Civil Navigation Signal Status
2015-04-29
8/15 defined CNAV Message Types - Led to pre-operational use beginning 28 Apr 14 • Planned live-sky event fall of 2015 - Incorporate Midi Almanac...Parameters, Text, 18 eight-bit ASCII characters 37 Clock & Midi Almanac SV Clock Correction Parameters, Midi Almanac parameters 15 Defined Message Types
47 CFR 22.705 - Rural radiotelephone system configuration.
Code of Federal Regulations, 2010 CFR
2010-10-01
... not feasible, rural subscriber stations may be authorized to communicate with and through a base... configuration. Stations in the Rural Radiotelephone Service are authorized to communicate as follows: (a) Rural subscriber stations are authorized to communicate with and through the central office station(s) with which...
29 CFR 18.903 - Subscribing witness' testimony unnecessary.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 1 2010-07-01 2010-07-01 true Subscribing witness' testimony unnecessary. 18.903 Section 18.903 Labor Office of the Secretary of Labor RULES OF PRACTICE AND PROCEDURE FOR ADMINISTRATIVE HEARINGS BEFORE THE OFFICE OF ADMINISTRATIVE LAW JUDGES Rules of Evidence Authentication and Identification...
47 CFR 22.571 - Responsibility for mobile stations.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Section 22.571 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES... Responsibility for mobile stations. Mobile stations that are subscribers in good standing to a two-way service in... subscribers in good standing to a two-way service in the Paging and Radiotelephone Service, while receiving...
47 CFR 22.571 - Responsibility for mobile stations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Section 22.571 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES... Responsibility for mobile stations. Mobile stations that are subscribers in good standing to a two-way service in... subscribers in good standing to a two-way service in the Paging and Radiotelephone Service, while receiving...
Elder, Heather; Karras, Elizabeth; Bossarte, Robert M
2016-07-01
This study presents preliminary evidence that exposure to different health campaigns enhance intentions to seek help from telephone hotlines among Veteran households. Data were collected from telephone surveys (N = 8,756) conducted with both Veteran (n = 3,904), and for comparison, non-Veteran households (n = 4,852). Cox proportional hazard models were used to identify associations between message exposure variables ("type" or "number") with a high intent to use different hotlines (e.g., suicide prevention, domestic violence). As the number of types of messages an individual was exposed to increased, reported high intent for hotline use also increased. This remained significant across hotline type and for both Veteran and non-Veterans households. Results underscore the need for further research on dissemination strategies of public messaging and their impact on health behavior among Veteran populations. Reprint & Copyright © 2016 Association of Military Surgeons of the U.S.
Metacommunicative Development.
ERIC Educational Resources Information Center
Van Kleeck, Anne; Hopper, Robert
The purpose of this analytical essay is to lay out some conceptual boundaries and distinctions about how children develop and use metacommunication (messages whose primary function is to make reference to or transform themselves or other messages). Two types of metacommunication are discussed: metalinguistic messages, in which there is a temporary…
The effects of frame, appeal, and outcome extremity of antismoking messages on cognitive processing.
Leshner, Glenn; Cheng, I-Huei
2009-04-01
Research on the impact of antismoking advertisements in countermarketing cigarette advertising is equivocal. Although many studies examined how different message appeal types influence people's attitudes and behavior, there have been few studies that have explored the mechanism of how individuals attend to and remember antismoking information. This study examined how message attributes of antismoking TV ads (frame, appeal type, and outcome extremity) interacted to influence people's attention (secondary task reaction time) and memory (recognition). Antismoking public service announcements were chosen that were either loss- or gain-framed, had either a health or social appeal, or had either a more or less extreme outcome described in the message. Among the key findings were that loss-framed messages with more extreme outcomes required the most processing resources (i.e., had the slowest secondary task reaction times) and were the best remembered (i.e., were best recognized). These findings indicate ways that different message attributes affect individuals' cognitive processing, and they are discussed in light of prior framing and persuasion research.
Raiff, Bethany R; Jarvis, Brantley P; Dallery, Jesse
2016-12-01
Some adults with Type 2 diabetes mellitus have difficulty adhering to their oral medication regimens. The current study used a multiple baseline design with 3 adults with Type 2 diabetes. Medication taking was monitored remotely in real time via an electronic pill bottle. During the intervention, monetary incentives were delivered contingent on evidence of adherence to taking medication at specified times. Text-message reminders were also sent if medication was not taken. Adherence increased for all participants. Future studies should separate the relative contributions of text-message and incentive components of the intervention. © 2016 Society for the Experimental Analysis of Behavior.
NASA Astrophysics Data System (ADS)
Julià, Pere
2001-06-01
Norbert Wiener (1948, 1950) subscribed to the traditional outlook on language as a formal object (L)—a system of forms and rules that can presumably be described in abstraction from speakers, listeners, and their interaction with the world and with themselves. Information and communication theories, which Wiener also pioneered, similarly reify the object of study in lieu of treating it as the natural phenomenon it obviously is. Terms like `input,' `output,' `message,' `transmission,' `processing,' etc. implicitly legitimize older views as to the use of language as a "tool" or "instrument" for expressing feelings, thoughts, ideas, etc.; more important yet, they stand in the way of a satisfactory account of self-referentiality, which finds its natural place within the broader context of self-regulation. Cybernetics may be said to have lost sight of the "kybernetes," which gave it its name. The ways in which language participates in—or even helps to integrate—the behavior of the total human individual in his/her adaptation to their milieu casts a new light on questions about self-organization, meaning, experience, and creativity.
Broadband network selection issues
NASA Astrophysics Data System (ADS)
Leimer, Michael E.
1996-01-01
Selecting the best network for a given cable or telephone company provider is not as obvious as it appears. The cost and performance trades between Hybrid Fiber Coax (HFC), Fiber to the Curb (FTTC) and Asymmetric Digital Subscriber Line networks lead to very different choices based on the existing plant and the expected interactive subscriber usage model. This paper presents some of the issues and trades that drive network selection. The majority of the Interactive Television trials currently underway or planned are based on HFC networks. As a throw away market trial or a short term strategic incursion into a cable market, HFC may make sense. In the long run, if interactive services see high demand, HFC costs per node and an ever shrinking neighborhood node size to service large numbers of subscribers make FTTC appear attractive. For example, thirty-three 64-QAM modulators are required to fill the 550 MHz to 750 MHz spectrum with compressed video streams in 6 MHz channels. This large amount of hardware at each node drives not only initial build-out costs, but operations and maintenance costs as well. FTTC, with its potential for digitally switching large amounts of bandwidth to an given home, offers the potential to grow with the interactive subscriber base with less downstream cost. Integrated telephony on these networks is an issue that appears to be an afterthought for most of the networks being selected at the present time. The major players seem to be videocentric and include telephony as a simple add-on later. This may be a reasonable view point for the telephone companies that plan to leave their existing phone networks untouched. However, a phone company planning a network upgrade or a cable company jumping into the telephony business needs to carefully weigh the cost and performance issues of the various network choices. Each network type provides varying capability in both upstream and downstream bandwidth for voice channels. The noise characteristics vary as well. Cellular quality will not be tolerated by the home or business consumer. The network choices are not simple or obvious. Careful consideration of the cost and performance trades along with cable or telephone company strategic plans is required to ensure selecting the best network.
ERIC Educational Resources Information Center
Willoughby, Jessica Fitts; Muldrow, Adrienne
2017-01-01
Objectives: Text message-based interventions may provide sexual health information to young people through a number of service types, from sending information on a regularly scheduled timeline, to providing an automated menu, to allowing young people to connect directly with health educators. While such service types exist, it is not clear which…
47 CFR 10.250 - Notification to existing subscribers of non-participation in CMAS.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 1 2010-10-01 2010-10-01 false Notification to existing subscribers of non-participation in CMAS. 10.250 Section 10.250 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL COMMERCIAL MOBILE ALERT SYSTEM Election to Participate in Commercial Mobile Alert System § 10.250...
26 CFR 1.823-7 - Subscribers of reciprocal underwriters and interinsurers.
Code of Federal Regulations, 2011 CFR
2011-04-01
... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Mutual Insurance Companies (other Than Life and Certain Marine Insurance Companies and Other Than Fire Or Flood Insurance Companies Which Operate on Basis... had in fact been credited on the last day of the company's taxable year. The subscriber shall take...
26 CFR 1.823-7 - Subscribers of reciprocal underwriters and interinsurers.
Code of Federal Regulations, 2013 CFR
2013-04-01
... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Mutual Insurance Companies (other Than Life and Certain Marine Insurance Companies and Other Than Fire Or Flood Insurance Companies Which Operate on Basis... had in fact been credited on the last day of the company's taxable year. The subscriber shall take...
26 CFR 1.823-7 - Subscribers of reciprocal underwriters and interinsurers.
Code of Federal Regulations, 2012 CFR
2012-04-01
... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Mutual Insurance Companies (other Than Life and Certain Marine Insurance Companies and Other Than Fire Or Flood Insurance Companies Which Operate on Basis... had in fact been credited on the last day of the company's taxable year. The subscriber shall take...
26 CFR 1.823-7 - Subscribers of reciprocal underwriters and interinsurers.
Code of Federal Regulations, 2014 CFR
2014-04-01
... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Mutual Insurance Companies (other Than Life and Certain Marine Insurance Companies and Other Than Fire Or Flood Insurance Companies Which Operate on Basis... had in fact been credited on the last day of the company's taxable year. The subscriber shall take...
26 CFR 1.823-7 - Subscribers of reciprocal underwriters and interinsurers.
Code of Federal Regulations, 2010 CFR
2010-04-01
... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Mutual Insurance Companies (other Than Life and Certain Marine Insurance Companies and Other Than Fire Or Flood Insurance Companies Which Operate on Basis of... last day of the company's taxable year. The subscriber shall take savings credited to his account into...
42 CFR 417.104 - Payment for basic health services.
Code of Federal Regulations, 2013 CFR
2013-10-01
... from each group is substantially equivalent to the revenue that would be derived if the schedule of... authorized in this paragraph, such rates must be equivalent for all individuals in the same group and for all... of potential subscribers: (A) Individual (non-group) subscribers (including their families). (B...
42 CFR 417.104 - Payment for basic health services.
Code of Federal Regulations, 2014 CFR
2014-10-01
... from each group is substantially equivalent to the revenue that would be derived if the schedule of... authorized in this paragraph, such rates must be equivalent for all individuals in the same group and for all... of potential subscribers: (A) Individual (non-group) subscribers (including their families). (B...
42 CFR 417.104 - Payment for basic health services.
Code of Federal Regulations, 2012 CFR
2012-10-01
... from each group is substantially equivalent to the revenue that would be derived if the schedule of... authorized in this paragraph, such rates must be equivalent for all individuals in the same group and for all... of potential subscribers: (A) Individual (non-group) subscribers (including their families). (B...
47 CFR 64.2401 - Truth-in-Billing Requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... relationships with the subscriber that will result in periodic charges on the subscriber's bill, unless the... content so that customers can accurately assess that the services for which they are billed correspond to... customer, and must clearly and conspicuously identify on the bill those charges for which non-payment will...
75 FR 3461 - Minnesota Energy Resources Corporation; Notice of Filing
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-21
... Resources Corporation; Notice of Filing January 13, 2010. Take notice that on December 29, 2009, Minnesota Energy Resources Corporation (MERC) filed to update the state approved rate for services under its... subscribers to receive e-mail notification when a document is added to a subscribed docket(s). For assistance...
DOT National Transportation Integrated Search
1999-02-01
This paper focuses on various digital subscriber line (xDSL) technologies and their potential application to Intelligent Transportation Systems (ITS). A summary of some of the features of xDSL technologies is given, followed by a description of a suc...
14 CFR 221.500 - Transmission of electronic tariffs to subscribers.
Code of Federal Regulations, 2014 CFR
2014-01-01
... TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TARIFFS Electronically Filed Tariffs § 221.500... to any subscriber to the on-line tariff database, including access to the justification required by... machine-readable data (raw tariff data) of all daily transactions made to its on-line tariff database. The...
7 CFR 1767.19 - Liabilities and other credits.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Issued A. This account shall include the face value of membership certificates outstanding. A detailed....2Memberships Subscribed But Unissued This account shall include the face value of memberships subscribed for... account shall include, in a separate subdivision for each class and series of bonds, the face value of the...
7 CFR 1767.19 - Liabilities and other credits.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Issued A. This account shall include the face value of membership certificates outstanding. A detailed....2Memberships Subscribed But Unissued This account shall include the face value of memberships subscribed for... account shall include, in a separate subdivision for each class and series of bonds, the face value of the...
7 CFR 1767.19 - Liabilities and other credits.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Issued A. This account shall include the face value of membership certificates outstanding. A detailed....2Memberships Subscribed But Unissued This account shall include the face value of memberships subscribed for... account shall include, in a separate subdivision for each class and series of bonds, the face value of the...
7 CFR 1767.19 - Liabilities and other credits.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Issued A. This account shall include the face value of membership certificates outstanding. A detailed....2Memberships Subscribed But Unissued This account shall include the face value of memberships subscribed for... account shall include, in a separate subdivision for each class and series of bonds, the face value of the...
Subscriber Response System. Progress Report.
ERIC Educational Resources Information Center
Callais, Richard T.
Results of preliminary tests made prior and subsequent to the installation of a two-way interactive communication system which involves a computer complex termed the Local Processing Center and subscriber terminals located in the home or business location are reported. This first phase of the overall test plan includes tests made at Theta-Com…
78 FR 53465 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-29
... collection of qualitative data regarding preparedness message framing. The goal of this qualitative research... Message Framing Research. Type of Information Collection: New information collection. FEMA Forms: 008-0-17... will engage in qualitative research involving the review of disaster preparedness message frames for...
The Effects of Liking Norms and Descriptive Norms on Vegetable Consumption: A Randomized Experiment
Thomas, Jason M.; Liu, Jinyu; Robinson, Eric L.; Aveyard, Paul; Herman, C. Peter; Higgs, Suzanne
2016-01-01
There is evidence that social norm messages can be used to promote the selection of fruit and vegetables in low habitual consumers of these foods but it is unclear whether this effect is sustained over time. It is also unclear whether information about others' liking for a food (liking norm) could have the same effect. Using a 2 × 5 × 2 experimental design we investigated the effects of exposure to various messages on later intake from a food buffet and whether any effects were sustained 24 h after exposure in both low and high consumers of vegetables. There were three factors: delay (immediate food selection vs. food selection 24 h after exposure), message type (liking norm, descriptive norm, health message, vegetable variety condition, and neutral control message), and habitual consumption (low vs. high). The buffet consisted of three raw vegetables, three energy-dense foods, and two dips. For vegetables and non-vegetables there were no main effects of message type, nor any main effect of delay. There was a significant message × habitual vegetable consumption interaction for vegetable consumption; however, follow up tests did not yield any significant effects. Examining each food individually, there were no main effects of message type, nor any main effect of delay, for any of the foods; however, there was a message × habitual vegetable consumption interaction for broccoli. Consumption of broccoli in the health message and descriptive norm conditions did not differ from the control neutral condition. However, habitually low consumers of vegetables increased their consumption of broccoli in the vegetable variety and liking norm conditions relative to habitual low vegetable consumers in the neutral control condition (p < 0.05). Further, investigation of the effects of the liking norm and vegetable variety condition on vegetable intake is warranted. This trial is listed as NCT02618174 at clinicaltrials.gov. PMID:27065913
The Relationship between Emotional and Esteem Social Support Messages and Health.
Robinson, James D; Turner, Jeanine W; Tian, Yan; Neustadtl, Alan; Mun, Seong Ki; Levine, Betty
2017-11-28
The purpose of this investigation is to determine the relative contribution of five types of social support to improved patient health. This analysis suggests that emotional and esteem social support messages are associated with improved patient health as measured by a decrease in average blood glucose levels among diabetic patients. In addition, when two system feature variables, two system use variables, two measures of learning, one measure of self-efficacy, and one measure of affect toward their HCP were added to the baseline model, a third significant factor emerged. Perceptions about learning about diabetes from reading the digital messages sent by their HCP also predicted improved patient health. Cognitive-Emotional Theory of Esteem Support Messages suggests a combination of esteem social support and emotional social support messages enhanced our ability to predict improved patient health by change in patient hemoglobin A1c (HbA1c) scores. While a nonrandomized prospective study, this investigation provides support for the notion that provider-patient interaction is related to improved patient health and that both emotional and esteem social support messages play a role in that process. Finally, the study suggests some types of social support are and other types are not associated with improved patient health; this is consistent with the optimal matching hypothesis.
Framing and visual type: Effect on future Zika vaccine uptake intent.
Guidry, Jeanine P D; Carlyle, Kellie E; LaRose, Jessica G; Perrin, Paul; Ryan, Mark; Messner, Marcus; Adams, Jay
2018-02-05
The Zika virus is associated with the birth defect microcephaly, and while a vaccine was not available in early- 2017, several were under development. This study's purpose was to identify effective communication strategies to promote uptake of a new vaccine, particularly among women of reproductive age. In order to study the effects of Zika message framing (gain vs . loss) and visual type (photo vs . infographic) on future Zika vaccine uptake intent, a 2×2 between-subjects experiment was performed via an online survey in 2017 among 339 U.S. women of reproductive age (18-49 years). Participants were exposed to one of four messages, all resembling Instagram posts: gain-framed vs. loss-framed infographic, and gain-framed vs . loss-framed photo. These messages were followed by questions about Zika vaccine uptake intent as well as intermediate psychosocial variables that could lead to intent. There was no interaction between framing and visual type (P=0.116), and there was no effect for framing (P=0.185) or visual type (P=0.724) on future Zika vaccine uptake intent, which is likely indicative of insufficient dosage of the intervention. However, when focusing on intermediate psychosocial constructs that are known to influence behavior and intent, gain-framed messages were more effective in increasing subjective norms (P=0.005) as related to a future Zika vaccine, as well as perceived benefits (P=0.016) and self-efficacy (P=0.032). Gain-framed messages seem to be more effective than loss-framed messages to increase several constructs that could, in turn, affect future Zika vaccine uptake intent. This is a novel finding since, traditionally, loss-framed messages are considered more beneficial in promoting vaccine-related health behaviors.
Saffari, Mohsen; Ghanizadeh, Ghader; Koenig, Harold G
2014-12-01
Diabetes type 2 is an increasing problem worldwide that may be managed through education. Text-messaging using a cell phone can assist with self-care. The aim of this study was to systematically review the impact of education through mobile text-messaging on glycemic control. The design was a systematic review with meta-analysis. Five electronic databases were searched to access English studies involving a randomized controlled trial design that used text-messaging educational interventions in patients with type 2 diabetes during an 11-year period (2003-2013). Studies were evaluated using a quality assessment scale adapted from Jadad scale and Cochrane handbook. Extraction of data was carried out by two reviewers. A random-effect model with a standardized mean difference and Hedges's g indices was used for conducting the meta-analysis. Subgroup analyses were conducted and a Funnel plot was used to examine publication bias. Ten studies overall were identified that fulfilled inclusion criteria, involving a total of 960 participants. The mean age of the sample was 52.8 years and majority were females. Data were heterogeneous (I(2)=67.6). Analyses suggested a publication bias based on Egger's regression (P<0.05). HbA1c was reduced significantly in experimental groups compared to control groups (P<0.001). The effect size for glycemic control in studies that used text-messaging only was 44%. For studies that used both text-messaging and Internet, the effect size was 86%. Mobile text-messaging for educating Type 2 diabetics appears to be effective on glycemic control. Further investigations on mobile applications to achieve educational goals involving other diseases are recommended. Copyright © 2014 Primary Care Diabetes Europe. Published by Elsevier Ltd. All rights reserved.
de Bruijn, Gert-Jan; Spaans, Pieter; Jansen, Bastiaan; van't Riet, Jonathan
2016-04-01
Adolescent hearing loss is a public health problem that has eluded effective intervention. A persuasive message strategy was tested for its effectiveness on adolescents' intention to listen to music at a reduced volume. The messages manipulated both type of message frame [positive consequences of listening to music at a reduced volume (gain-framed) versus negative consequences of not listening to music at a reduced volume (loss-framed)] and type of temporal context (short-term versus long-term consequences). Participants were recruited from four vocational and secondary education schools in the Netherlands and message exposure took place online during class hours. Two weeks prior to message exposure, adolescents provided data on intention and risk perception towards hearing loss and use of (digital) music players. After message exposure, 194 adolescents (mean age = 14.71 years, SD = 1.00, 37.8% males) provided immediate follow-up data on intention. Results revealed that intention to listen to music at a reduced volume increased in those exposed to a loss-framed message with short-term consequences. No changes were found in the other conditions. Messages that emphasize negative short-term consequences of not listening to music at a moderate volume have the ability to influence adolescents' intention towards hearing loss prevention. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.
Requirements for the Military Message System (MMS) Family: Data Types and User Commands.
1986-04-11
AD-A167 126 REQUIREMENTS FOR THE MILITARY MESSASE SYSTEM (NHS) i FRILY: DATA TYPES AND USER CONNNDS(U) NAVAL RESEARCH LAB WASHINGTON DC C L HEITHEVER... System (MMS) Family: Data Types and User Commands CONSTANCE L. HEITMEYER Computer Science and Systems Branch I Information Technology Division April 11...Security Classification) Requirements for the Military Message System (MMS) Family: Data Types and User Commands 12. PERSONAL AUTHOR(S) Heitmeer, Constance
Basic Functional Capabilities for a Military Message Processing Service
1974-09-01
AD-AiI1 166 BASIC FUNCTIONA’. CAPABILITIES FOR A MILITARY MESSAGE PROCESSING SERVICE Ronald Tugender, et al University of Southern California...Itte) S. TYPE OF REPORT & PERIOD COVERED BASIC FUNCTIONAL CAPABILITIES FOR A Research Report MILITARY MESSAGE PROCESSING SERVICE 6. PERFORMING ONG...WOROD (Conionwo m trevre aide If tneeoooy arm idmentify by egekA INber) automated message processing , command and control, writer-to-reader service
Gonzales, Rachel; Douglas Anglin, M.; Glik, Deborah C.
2014-01-01
This exploratory study examined treatment involved youth opinions about (i) the utility of using text messaging to support recovery behaviors after treatment; (ii) important types of text messages that could help youth self-manage their substance use behaviors after treatment; and (iii) programmatic or logistical areas associated with text messaging programs. Eight focus groups were conducted with 67 youth (aged 12–24) enrolled in outpatient and residential publicly funded substance abuse treatment programs around Los Angeles County, California. Results highlight that 70% of youth positively endorsed text messaging as a viable method of intervention during aftercare, 20% expressed ambivalent feelings, and 10% conveyed dislike. Thematic data exploration revealed seven themes related to the types of text messages youth recommend for helping youth avoid relapse after treatment, including positive appraisal (90%), lifestyle change tips (85%), motivational reinforcing (80%), coping advice (75%), confidence boosters (65%), inspiration encouragement (55%), and informational resources (50%). Youth opinions about key logistical features of text messaging programs, including frequency, timing, sender, and length are also examined. Findings offer insight for the development and enhancement of recovery support interventions with substance abusing youth. Results imply text messaging may serve as a promising opportunity for recovery support for young people with substance abuse problems. PMID:24038196
Gonzales, Rachel; Douglas Anglin, M; Glik, Deborah C
2014-02-01
This exploratory study examined treatment involved youth opinions about (i) the utility of using text messaging to support recovery behaviors after treatment; (ii) important types of text messages that could help youth self-manage their substance use behaviors after treatment; and (iii) programmatic or logistical areas associated with text messaging programs. Eight focus groups were conducted with 67 youth (aged 12-24) enrolled in outpatient and residential publicly funded substance abuse treatment programs around Los Angeles County, California. Results highlight that 70% of youth positively endorsed text messaging as a viable method of intervention during aftercare, 20% expressed ambivalent feelings, and 10% conveyed dislike. Thematic data exploration revealed seven themes related to the types of text messages youth recommend for helping youth avoid relapse after treatment, including positive appraisal (90%), lifestyle change tips (85%), motivational reinforcing (80%), coping advice (75%), confidence boosters (65%), inspiration encouragement (55%), and informational resources (50%). Youth opinions about key logistical features of text messaging programs, including frequency, timing, sender, and length are also examined. Findings offer insight for the development and enhancement of recovery support interventions with substance abusing youth. Results imply text messaging may serve as a promising opportunity for recovery support for young people with substance abuse problems.
42 CFR 417.104 - Payment for basic health services.
Code of Federal Regulations, 2011 CFR
2011-10-01
... must be equivalent for all individuals in the same group and for all families of similar composition in...: (A) Individual (non-group) subscribers (including their families). (B) Small groups of subscribers... group basis as described in paragraph (b)(2) of this section. An HMO may fix its rates of payment under...
42 CFR 417.104 - Payment for basic health services.
Code of Federal Regulations, 2010 CFR
2010-10-01
... must be equivalent for all individuals in the same group and for all families of similar composition in...: (A) Individual (non-group) subscribers (including their families). (B) Small groups of subscribers... group basis as described in paragraph (b)(2) of this section. An HMO may fix its rates of payment under...
47 CFR 76.1201 - Rights of subscribers to use or attach navigation devices.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 4 2011-10-01 2011-10-01 false Rights of subscribers to use or attach... programming distributor shall prevent the connection or use of navigation devices to or with its multichannel video programming system, except in those circumstances where electronic or physical harm would be...
47 CFR 76.1201 - Rights of subscribers to use or attach navigation devices.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 4 2010-10-01 2010-10-01 false Rights of subscribers to use or attach... programming distributor shall prevent the connection or use of navigation devices to or with its multichannel video programming system, except in those circumstances where electronic or physical harm would be...
ERIC Educational Resources Information Center
Branzburg, Jeffrey
2006-01-01
A podcast is a method of distributing multimedia files, usually (but not limited to) audio in the MP3 format, over the Internet to subscribers. Anybody can be a subscriber--one only needs the proper software to receive the subscription. In this article, the author discusses how to create one's own podcast. Before creating the podcast, one needs a…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-18
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...-Based Professional Subscriber Fees Charged by OPRA for its Basic Service November 8, 2010. Pursuant to... Options Last Sale Reports and Quotation Information (``OPRA Plan'').\\3\\ The proposed amendment would revise the device-based professional subscriber fees charged by OPRA in respect of its Basic Service. A...
76 FR 76595 - Medical Loss Ratio Rebate Requirements for Non-Federal Governmental Plans
Federal Register 2010, 2011, 2012, 2013, 2014
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2010-09-22
..., antennas placed on subscriber premises, and the state of the market. The demarcation point burden consists... must ensure that subscriber antennas are labeled to give notice of potential radio frequency safety hazards of these antennas. Labeling information (third party disclosure requirement) should include...
47 CFR 76.905 - Standards for identification of cable systems subject to effective competition.
Code of Federal Regulations, 2014 CFR
2014-10-01
... than 30 percent of the households in its franchise area subscribe to the cable service of a cable system. (2) The franchise area is: (i) Served by at least two unaffiliated multichannel video programming... franchise area; and (ii) the number of households subscribing to multichannel video programming other than...
47 CFR 76.905 - Standards for identification of cable systems subject to effective competition.
Code of Federal Regulations, 2012 CFR
2012-10-01
... than 30 percent of the households in its franchise area subscribe to the cable service of a cable system. (2) The franchise area is: (i) Served by at least two unaffiliated multichannel video programming... franchise area; and (ii) the number of households subscribing to multichannel video programming other than...
47 CFR 76.905 - Standards for identification of cable systems subject to effective competition.
Code of Federal Regulations, 2011 CFR
2011-10-01
... than 30 percent of the households in its franchise area subscribe to the cable service of a cable system. (2) The franchise area is: (i) Served by at least two unaffiliated multichannel video programming... franchise area; and (ii) the number of households subscribing to multichannel video programming other than...
47 CFR 76.905 - Standards for identification of cable systems subject to effective competition.
Code of Federal Regulations, 2013 CFR
2013-10-01
... than 30 percent of the households in its franchise area subscribe to the cable service of a cable system. (2) The franchise area is: (i) Served by at least two unaffiliated multichannel video programming... franchise area; and (ii) the number of households subscribing to multichannel video programming other than...
75 FR 35781 - Centana Intrastate Pipeline, LLC; Notice of Baseline Filing
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-23
... the Web site that enables subscribers to receive e-mail notification when a document is added to a subscribed docket(s). For assistance with any FERC Online service, please e-mail [email protected] Intrastate Pipeline, LLC submitted a baseline filing of its Transport Statement of Operating Conditions for...
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58. RSS Windows Editors: First Impressions
ERIC Educational Resources Information Center
Swettenham, Steve
2006-01-01
An RSS feed is a list of topics made available from a webpage via a standard XML file format known as RSS, an abbreviation of either Really Simple Syndication or Rich Site Summary (Wikipedia, 2006). The end-user subscribes to their favorite Internet content site via RSS-aware software. Once subscribed, announcements with appropriate links are…
47 CFR 22.1007 - Channels for offshore radiotelephone systems.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 491.550 488.700 491.700 (3) These channels may be assigned for use by relay stations in systems where it would be impractical to provide offshore radiotelephone service without the use of relay stations... protection of life and property. Central Subscriber Central Subscriber 488.825 491.825 488.875 491.875 488...
47 CFR 22.1007 - Channels for offshore radiotelephone systems.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 491.550 488.700 491.700 (3) These channels may be assigned for use by relay stations in systems where it would be impractical to provide offshore radiotelephone service without the use of relay stations... protection of life and property. Central Subscriber Central Subscriber 488.825 491.825 488.875 491.875 488...
Why Subscribers Drop Cable Television: Characteristics of Three Groups.
ERIC Educational Resources Information Center
Burkum, Larry G.; Niebauer, Walter E., Jr.
It would be to the advantage of cable operators to identify, in advance, those subscribers who have a high probability of voluntarily disconnecting their service, in order to develop strategies to anticipate and address the factors that might potentially lead to disconnection. A study developed a method for identifying likely disconnecters.…
Fault discovery protocol for passive optical networks
NASA Astrophysics Data System (ADS)
Hajduczenia, Marek; Fonseca, Daniel; da Silva, Henrique J. A.; Monteiro, Paulo P.
2007-06-01
All existing flavors of passive optical networks (PONs) provide an attractive alternative to legacy copper-based access lines deployed between a central office (CO) of the service provider (SP) and a customer site. One of the most challenging tasks for PON network planners is the reduction of the overall cost of employing protection schemes for the optical fiber plant while maintaining a reasonable level of survivability and reducing the downtime, thus ensuring acceptable levels of quality of service (QoS) for end subscribers. The recently growing volume of Ethernet PONs deployment [Kramer, IEEE 802.3, CFI (2006)], connected with low-cost electronic and optical components used in the optical network unit (ONU) modules, results in the situation where remote detection of faulty/active subscriber modules becomes indispensable for proper operation of an EPON system. The problem of the remote detection of faulty ONUs in the system is addressed where the upstream channel is flooded with the cw transmission from one or more damaged ONUs and standard communication is severed, providing a solution that is applicable in any type of PON network, regardless of the operating protocol, physical structure, and data rate.
The impact of normative message types on off-trail hiking
P.L. Winter
2006-01-01
Depreciative activities and high annual visitation levels threaten the health and sustainability of the giant Sequoia. Signage is one route to managing visitor behavior. Research suggests a two-by-two conceptualization of normative messages in signs. Messages may present the "ought" (injunctive) or the "is" (descriptive) of behavior and may be...
Factors Affecting Use of Instant Messaging Software by Information Technology Professionals
ERIC Educational Resources Information Center
Pratt, Robert C.
2010-01-01
Instant messaging systems--a type of social networking technology that connects people who are physically separated but working together--have seen a dramatic rise in use in globally dispersed organizations, yet there is an absence of academic research in predictive factors of instant messaging adoption. This study examined the factors influencing…
NASA Astrophysics Data System (ADS)
Shapiro, Bonnie
2014-12-01
Katherine Fogelberg's insightful study of the messages of zoo signs describes the complex, sometimes contradictory nature of the messages they communicate. The construction and content of signs are influenced by institutional power. Fogelberg argues that the creation of zoo signage designed to inform the public can, through its messages, silence a perspective of care and compassion for animals. The research presented in the following article extends discussion about the value of critical considerations of cultural and institutional messages created and read in another type of setting designed to educate and inform, the school learning setting. The article reports on a project that engaged novice teachers in explorations of the nature and types of environmental messages found in learning settings. During our inquiry work together, novice teachers suggested areas of particular concern to them, and began to construct ideas about aspects of their work in which they plan to take action or engage in future inquiry. The research also reveals some of the challenges involved when novice educators first begin the process of engaging in semiotic interpretive readings of learning settings.
Extending the explanatory utility of the EPPM beyond fear-based persuasion.
Lewis, Ioni; Watson, Barry; White, Katherine M
2013-01-01
In the 20 years since its inception, the Extended Parallel Process Model (EPPM) has attracted much empirical support. Currently, and unsurprisingly, given that is a model of fear-based persuasion, the EPPM's explanatory utility has been based only upon fear-based messages. However, an argument is put forth herein that draws upon existing evidence that the EPPM may be an efficacious framework for explaining the persuasive process and outcomes of emotion-based messages more broadly when such messages are addressing serious health topics. For the current study, four different types of emotional appeals were purposefully devised and included a fear-, an annoyance/agitation-, a pride-, and a humor-based message. All messages addressed the serious health issue of road safety, and in particular the risky behavior of speeding. Participants (n = 551) were exposed to only one of the four messages and subsequently provided responses within a survey. A series of 2 (threat: low, high) × 2 (efficacy: low, high) analysis of variance was conducted for each of the appeals based on the EPPM's message outcomes of acceptance and rejection. Support was found for the EPPM with a number of main effects of threat and efficacy emerging, reflecting that, irrespective of emotional appeal type, high levels of threat and efficacy enhanced message outcomes via maximizing acceptance and minimizing rejection. Theoretically, the findings provide support for the explanatory utility of the EPPM for emotion-based health messages more broadly. In an applied sense, the findings highlight the value of adopting the EPPM as a framework when devising and evaluating emotion-based health messages for serious health topics.
Reducing high calorie snack food in young adults: a role for social norms and health based messages.
Robinson, Eric; Harris, Ellis; Thomas, Jason; Aveyard, Paul; Higgs, Suzanne
2013-06-05
Consumption of high calorie junk foods has increased recently, especially among young adults and higher intake may cause weight gain. There is a need to develop public health approaches to motivate people to reduce their intake of junk food. To assess the effect of health and social norm messages on high calorie snack food intake (a type of junk food) as a function of usual intake of junk food. In a between-subjects design, 129 young adults (45 men and 84 women, mean age = 22.4 years, SD = 4.5) were assigned to one of three conditions: 1) a social norm condition, in which participants saw a message about the junk food eating habits of others; 2) a health condition, in which participants saw a message outlining the health benefits of reducing junk food consumption and; 3) a control condition, in which participants saw a non-food related message. After exposure to the poster messages, participants consumed a snack and the choice and amount of snack food consumed was examined covertly. We also examined whether usual intake of junk food moderated the effect of message type on high calorie snack food intake. The amount of high calorie snack food consumed was significantly lower in both the health and the social norm message condition compared with the control message condition (36% and 28%, both p < 0.05). There was no significant difference in snack food or energy intake between the health and social norm message conditions. There was no evidence that the effect of the messages depended upon usual consumption of junk food. Messages about the health effects of junk food and social normative messages about intake of junk food can motivate people to reduce their consumption of high calorie snack food.
Reducing high calorie snack food in young adults: a role for social norms and health based messages
2013-01-01
Background Consumption of high calorie junk foods has increased recently, especially among young adults and higher intake may cause weight gain. There is a need to develop public health approaches to motivate people to reduce their intake of junk food. Objective To assess the effect of health and social norm messages on high calorie snack food intake (a type of junk food) as a function of usual intake of junk food. Design In a between-subjects design, 129 young adults (45 men and 84 women, mean age = 22.4 years, SD = 4.5) were assigned to one of three conditions: 1) a social norm condition, in which participants saw a message about the junk food eating habits of others; 2) a health condition, in which participants saw a message outlining the health benefits of reducing junk food consumption and; 3) a control condition, in which participants saw a non-food related message. After exposure to the poster messages, participants consumed a snack and the choice and amount of snack food consumed was examined covertly. We also examined whether usual intake of junk food moderated the effect of message type on high calorie snack food intake. Results The amount of high calorie snack food consumed was significantly lower in both the health and the social norm message condition compared with the control message condition (36% and 28%, both p < 0.05). There was no significant difference in snack food or energy intake between the health and social norm message conditions. There was no evidence that the effect of the messages depended upon usual consumption of junk food. Conclusions Messages about the health effects of junk food and social normative messages about intake of junk food can motivate people to reduce their consumption of high calorie snack food. PMID:23738741
Beukema, Sander; van Velsen, Lex; Jansen-Kosterink, Stephanie; Karreman, Joyce
2017-09-01
With the introduction of online health screenings, guidelines describing how to communicate about a person's health need to be adapted for a digital setting. This study aimed to uncover older adults' preferences regarding such online messages. Thirty older adults (aged 65 to 75 years) viewed four versions of the results message of a screening aimed at identifying frailty: a standard, empathic, tailored, or both empathic and tailored message. After each version, they were interviewed about what they (dis)liked about the message. They also ranked the four versions according to preference. Ranks were analyzed with a Friedman's test and a Wilcoxon's signed-rank test. There was no significant difference for message-type preference when the outcome was positive. For the prefrail or frail outcome, message-type preferences differed (χ 2 = 10.51, p = 0.02 and χ 2 = 13.56, p < 0.01, respectively). Overall, for the prefrail and frail outcome, the tailored version was appreciated most. Participants commented that the tailored version made them feel appreciated more as a person. Some found the empathic additions comforting, others found these unnecessary. When communicating the results of an online health screening to older adults via the Internet, one should primarily tailor the message toward personal characteristics. The effect of empathic elements in results messages appeared to be limited. Whether a message should be adapted depends on whether the outcome is positive or negative.
Anterior Insula Activity Predicts the Influence of Positively-Framed Messages on Decision Making
Krawitz, Adam; Fukunaga, Rena; Brown, Joshua W.
2010-01-01
The neural mechanisms underlying the influence of persuasive messages on decision making are largely unknown. We address this using event-related functional magnetic resonance imaging to investigate how informative messages alter risk appraisal during choice. Participants performed the Iowa Gambling Task while viewing a positively-framed, negatively-framed, or control message about the options. Right anterior insula correlated with improvement in choice behavior due to the positively-framed, but not the negatively-framed, message. With the positively-framed message there was increased activation proportional to message effectiveness when less-preferred options were chosen, consistent with a role in the prediction of adverse outcomes. In addition, dorsomedial and left dorsolateral prefrontal cortex correlated with overall decision quality regardless of message type. The dorsomedial region mediated the relationship between right anterior insula and decision quality with the positively-framed messages. These findings suggest a network of frontal brain regions that integrate informative messages into the evaluation of options during decision-making. PMID:20805540
76 FR 11239 - EnerNOC, Inc.; Notice of Petition for Declaratory Order
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-01
... response resources as it has in the past and continue to receive settlement in accordance with the PJM... ``eSubscription'' link on the Web site that enables subscribers to receive e-mail notification when a document is added to a subscribed docket(s). For assistance with any FERC Online service, please e-mail...
Perceptions of the Concerned Reader: An Analysis of the Subscribers of E/The Environmental Magazine.
ERIC Educational Resources Information Center
Labbe, Colleen P.; Fortner, Rosanne W.
2001-01-01
Describes a study aimed at determining if 'E/The Environmental Magazine' has met two goals: (1) its subscribers' need for environmental information and (2) its publishers' goal of inspiring environmentally responsible behavior. Results indicate that the level of the magazine's influence varied according to the reader's behavior category.…
Sensor Agent Processing Software (SAPS)
2004-05-01
buildings, sewers, and tunnels. The time scale governs many aspects of tactical sensing. In high intensity combat situations forces move within...21 Figure 9-2 BAE Systems Sitex00 High Bandwidth...float) Subscribers Subscribers Preprocessor Channel 1 xout[256] Data File in Memory xout[256] S w i t c h High Pass Filter (IIR) xin[256] xout[256
75 FR 8327 - Regency Intrastate Gas LP; Notice of Petition for Rate Approval
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-24
... ``eSubscription'' link on the Web site that enables subscribers to receive e-mail notification when a document is added to a subscribed docket(s). For assistance with any FERC Online service, please e-mail... transported under section 311. Any person desiring to participate in this rate proceeding must file a motion...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Johnson, Brett Emery Trabun; Gamage, Thoshitha Thanushka; Bakken, David Edward
This disclosure describes, in part, a system management component and failure detection component for use in a power grid data network to identify anomalies within the network and systematically adjust the quality of service of data published by publishers and subscribed to by subscribers within the network. In one implementation, subscribers may identify a desired data rate, a minimum acceptable data rate, desired latency, minimum acceptable latency and a priority for each subscription. The failure detection component may identify an anomaly within the network and a source of the anomaly. Based on the identified anomaly, data rates and or datamore » paths may be adjusted in real-time to ensure that the power grid data network does not become overloaded and/or fail.« less
Formulary Drug Review: Betrixaban.
Baker, Danial E
2018-02-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433.
Formulary Drug Review: Ocrelizumab.
Ali, Zaynah K; Baker, Danial E
2017-10-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433.
Formulary Drug Reviews: Glecaprevir/Pibrentasvir.
Levien, Terri L; Baker, Danial E
2018-04-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433.
Formulary Drug Review: Edaravone.
Ali, Zaynah K; Baker, Danial E
2017-12-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433.
Frohlich, Dennis Owen; Zmyslinski-Seelig, Anne
2012-01-01
The purpose of this study was to explore the types of social support messages YouTube users posted on medical videos. Specifically, the study compared messages posted on inflammatory bowel disease-related videos and ostomy-related videos. Additionally, the study analyzed the differences in social support messages posted on lay-created videos and professionally-created videos. Conducting a content analysis, the researchers unitized the comments on each video; the total number of thought units amounted to 5,960. Researchers coded each thought unit through the use of a coding scheme modified from a previous study. YouTube users posted informational support messages most frequently (65.1%), followed by emotional support messages (18.3%), and finally, instrumental support messages (8.2%).
Efficient Data Generation and Publication as a Test Tool
NASA Technical Reports Server (NTRS)
Einstein, Craig Jakob
2017-01-01
A tool to facilitate the generation and publication of test data was created to test the individual components of a command and control system designed to launch spacecraft. Specifically, this tool was built to ensure messages are properly passed between system components. The tool can also be used to test whether the appropriate groups have access (read/write privileges) to the correct messages. The messages passed between system components take the form of unique identifiers with associated values. These identifiers are alphanumeric strings that identify the type of message and the additional parameters that are contained within the message. The values that are passed with the message depend on the identifier. The data generation tool allows for the efficient creation and publication of these messages. A configuration file can be used to set the parameters of the tool and also specify which messages to pass.
Dispatching packets on a global combining network of a parallel computer
Almasi, Gheorghe [Ardsley, NY; Archer, Charles J [Rochester, MN
2011-07-19
Methods, apparatus, and products are disclosed for dispatching packets on a global combining network of a parallel computer comprising a plurality of nodes connected for data communications using the network capable of performing collective operations and point to point operations that include: receiving, by an origin system messaging module on an origin node from an origin application messaging module on the origin node, a storage identifier and an operation identifier, the storage identifier specifying storage containing an application message for transmission to a target node, and the operation identifier specifying a message passing operation; packetizing, by the origin system messaging module, the application message into network packets for transmission to the target node, each network packet specifying the operation identifier and an operation type for the message passing operation specified by the operation identifier; and transmitting, by the origin system messaging module, the network packets to the target node.
Devine, Sharon; Leeds, Caroline; Shlay, Judith C; Leytem, Amber; Beum, Robert; Bull, Sheana
2015-08-01
Youth are prolific users of cell phone minutes and text messaging. Numerous programs using short message service text messaging (SMS) have been employed to help improve health behaviors and health outcomes. However, we lack information on whether and what type of interaction or engagement with SMS program content is required to realize any benefit. We explored youth engagement with an automated SMS program designed to supplement a 25-session youth development program with demonstrated efficacy for reductions in teen pregnancy. Using two years of program data, we report on youth participation in design of message content and response frequency to messages among youth enrolled in the intervention arm of a randomized controlled trial (RCT) as one indicator of engagement. There were 221 youth between the ages of 14-18 enrolled over two years in the intervention arm of the RCT. Just over half (51%) were female; 56% were Hispanic; and 27% African American. Youth were sent 40,006 messages of which 16,501 were considered bi-directional where youth were asked to text a response. Four-fifths (82%) responded at least once to a text. We found variations in response frequency by gender, age, and ethnicity. The most popular types of messages youth responded to include questions and quizzes. The first two months of the program in each year had the highest response frequency. An important next step is to assess whether higher response to SMS results in greater efficacy. This future work can facilitate greater attention to message design and content to ensure messages are engaging for the intended audience. Copyright © 2015 Elsevier Inc. All rights reserved.
Cigarette constituent health communications for smokers: impact of chemical, imagery, and source.
Kowitt, Sarah; Sheeran, Paschal; Jarman, Kristen L; Ranney, Leah M; Schmidt, Allison M; Noar, Seth M; Huang, Li-Ling; Goldstein, Adam O
2017-10-03
Communication campaigns are incorporating tobacco constituent messaging to reach smokers, yet there is a dearth of research on how such messages should be constructed or will be received by smokers. In a 2x2x2 experiment, we manipulated three cigarette constituent message components: (1) the toxic constituent of tobacco (arsenic vs. lead) with a corresponding health effect, (2) the presence or absence of an evocative image, and (3) the source of the message (FDA vs. no source). We recruited smokers (N = 1,669, 55.4% women) via an online platform and randomized them to 1 of the 8 message conditions. Participants viewed the message and rated its believability and perceived effectiveness, the credibility of the message source, and action expectancies (i.e., likelihood of seeking additional information and help with quitting as a result of seeing the message). We found significant main effects of image, constituent, and source on outcomes. The use of arsenic as the constituent, the presence of an evocative image, and the FDA as the source increased the believability, source credibility, and perceived effectiveness of the tobacco constituent health message. Multiple elements of a constituent message, including type of constituent, imagery, and message source, impact their reception among smokers. Specifically, communication campaigns targeting smokers that utilize arsenic as the tobacco constituent, visual imagery, and the FDA logo may be particularly effective in changing key outcomes that are associated with subsequent attitude and behavioral changes. This paper describes how components of communication campaigns about cigarette constituents are perceived. Multiple elements of a tobacco constituent message, including type of constituent, image, and message source may influence the reception of messages among current smokers. Communication campaigns targeting smokers that utilize arsenic as the tobacco constituent, visual imagery, and the FDA logo may be particularly effective in changing key outcomes among smokers. The effects of such campaigns should be examined, as well as the mechanisms through which such campaigns affect change. © The Author 2017. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-27
... adopted QView on December 1, 2011 at no cost to subscribers.\\3\\ QView is a Web-based, front-end... executions provided in the QView dashboard interface. The dashboard also allows a QView subscriber to track...\\ \\5\\ TradeInfo is a web-based tool that, among other things, allows users access to all of the NASDAQ...
2018's 2nd Blue Moon on March 31 | Astronomy Essentials | EarthSky
Contact Us subscribe Search for: SEARCH Search search Tonight Brightest Stars Astronomy Essentials Moon subscribers and counting ... 2018's 2nd Blue Moon on March 31 By Bruce McClure and Deborah Byrd in Astronomy stacks of the Peridier Library at the University of Texas Astronomy Department in the late 1970s
ERIC Educational Resources Information Center
Orey, Michael; And Others
1994-01-01
Describes the use of a commercial hypermedia package for the development of an intelligent tutoring system (ITS) for the Army's Mobile Subscriber Remote Telephone. Time comparisons with an ITS developed by programmers are discussed; users' evaluations of the two versions are described; and questionnaires used in the study are appended. (Contains…
Code of Federal Regulations, 2010 CFR
2010-10-01
...) For the first period, a cost of service study for Traffic Sensitive elements for the most recent 12... requirement shall be determined by a cost of service study for the most recent 12-month period. Subscriber... study for the most recent 24-month period. Subscriber line charges shall be based on cost and demand...
Framing and visual type: Effect on future Zika vaccine uptake intent
Guidry, Jeanine P.D.; Carlyle, Kellie E.; LaRose, Jessica G.; Perrin, Paul; Ryan, Mark; Messner, Marcus; Adams, Jay
2018-01-01
Introduction The Zika virus is associated with the birth defect microcephaly, and while a vaccine was not available in early- 2017, several were under development. This study’s purpose was to identify effective communication strategies to promote uptake of a new vaccine, particularly among women of reproductive age. Design and methods In order to study the effects of Zika message framing (gain vs. loss) and visual type (photo vs. infographic) on future Zika vaccine uptake intent, a 2×2 between-subjects experiment was performed via an online survey in 2017 among 339 U.S. women of reproductive age (18-49 years). Participants were exposed to one of four messages, all resembling Instagram posts: gain-framed vs. loss-framed infographic, and gain-framed vs. loss-framed photo. These messages were followed by questions about Zika vaccine uptake intent as well as intermediate psychosocial variables that could lead to intent. Results There was no interaction between framing and visual type (P=0.116), and there was no effect for framing (P=0.185) or visual type (P=0.724) on future Zika vaccine uptake intent, which is likely indicative of insufficient dosage of the intervention. However, when focusing on intermediate psychosocial constructs that are known to influence behavior and intent, gain-framed messages were more effective in increasing subjective norms (P=0.005) as related to a future Zika vaccine, as well as perceived benefits (P=0.016) and self-efficacy (P=0.032). Conclusions Gain-framed messages seem to be more effective than loss-framed messages to increase several constructs that could, in turn, affect future Zika vaccine uptake intent. This is a novel finding since, traditionally, loss-framed messages are considered more beneficial in promoting vaccine-related health behaviors. Significance for public healthThe study described in this paper is significant for the field of public health for several reasons: It takes a proactive approach in studying messaging focused on the Zika vaccine before that vaccine is available, allowing for quick implementation of its limited results. In addition, this study centers on messaging in the form of realistic images consistent with those that could be posted on Instagram, thereby focusing on a relatively new yet immensely popular communications platform that few are focusing on presently. PMID:29780762
Systematic adaptation of data delivery
Bakken, David Edward
2016-02-02
This disclosure describes, in part, a system management component for use in a power grid data network to systematically adjust the quality of service of data published by publishers and subscribed to by subscribers within the network. In one implementation, subscribers may identify a desired data rate, a minimum acceptable data rate, desired latency, minimum acceptable latency and a priority for each subscription and the system management component may adjust the data rates in real-time to ensure that the power grid data network does not become overloaded and/or fail. In one example, subscriptions with lower priorities may have their quality of service adjusted before subscriptions with higher priorities. In each instance, the quality of service may be maintained, even if reduced, to meet or exceed the minimum acceptable quality of service for the subscription.
Near Real-Time Call Detail Record ETL Flows
NASA Astrophysics Data System (ADS)
Cochinwala, Munir; Panagos, Euthimios
Telecommunication companies face significant business challenges as they strive to reduce subscriber churn and increase average revenue per user (ARPU) by offering new services and incorporating new functionality into existing services. The increased number of service offerings and available functionality result in an ever growing volume of call detail records (CDRs). For many services (e.g., pre-paid), CDRs need to be processed and analyzed in near real-time for several reasons, including charging, on-line subscriber access to their accounts, and analytics for predicting subscriber usage and preventing fraudulent activity. In this paper, we describe the challenges associated with near real-time extract, transform, and load (ETL) of CDR data warehouse flows for supporting both the operational and business intelligence needs of telecommunication services, and we present our approach to addressing these challenges.
ERIC Educational Resources Information Center
Willoughby, Jessica Fitts; L'Engle, Kelly Ladin
2015-01-01
Sexual health text message services are becoming an increasingly popular way to reach young people with sexual health information. A variety of service types exist: some send automated messages on a set schedule; others provide personalized responses to individual questions. Young people's perceptions of interactivity, which is often based on…
Borah, Porismita; Xiao, Xizhu
2018-01-01
Online sources not only permeate the information-seeking environment of the younger generation, but also have profound influence in shaping their beliefs and behaviors. In this landscape, examining the factors responsible for credibility perceptions of online information is fundamental, particularly for health-related information. Using a 2 (frames: gain vs. loss) × 2 (source: expert vs. non-expert) × 2 (social endorsement: high vs. low) randomized between-subjects experimental design, this study examines the effect of health message framing and the moderating effects of social endorsement and source type on credibility perceptions of Facebook posts. Testing across two issues--physical activity and alcohol consumption--findings indicate that the gain-framed message was perceived as most credible. Additionally, significant three-way interactions suggest that social endorsement and source type affect the relationship between message framing and credibility perceptions. Specifically, the findings demonstrate that a gain-framed message from an expert source with high number of 'likes' is considered the most credible message. These findings have significant implications for information gathering from social media sources, such as the influence of 'likes' on health information.
A pilot test of a tailored mobile and web-based diabetes messaging system for adolescents.
Mulvaney, Shelagh A; Anders, Shilo; Smith, Annie K; Pittel, Eric J; Johnson, Kevin B
2012-03-01
We conducted a pilot trial of a new mobile and web-based intervention to improve diabetes adherence. The text messaging system was designed to motivate and remind adolescents about diabetes self-care tasks. Text messages were tailored according to individually-reported barriers to diabetes self-care. A total of 23 adolescents with type 1 diabetes used the system for a period of three months. On average, they received 10 text messages per week (range 8-12). A matched historical control group from the same clinic was used for comparison. After three months, system users rated the content, usability and experiences with the system, which were very favourable. Comparison of the intervention and control groups indicated a significant interaction between group and time. Both groups had similar HbA(1c) levels at baseline. After three months, the mean HbA(1c) level in the intervention group was unchanged (8.8%), but the mean level in the control group was significantly higher (9.9%), P = 0.006. The results demonstrate the feasibility of the messaging system, user acceptance and a promising effect on glycaemic control. Integrating this type of messaging system with online educational programming could prove to be beneficial.
Patient-centered communication in digital medical encounters.
Alpert, Jordan M; Dyer, Karen E; Lafata, Jennifer Elston
2017-10-01
Patients are increasingly using the secure messaging function available through online patient portals to communicate with their health care providers, yet little is known about the characteristics of conversations that occur. The goal of this study is to describe the types of messages initiated by patients communicating via patient portals and to assess whether providers employ patient-centered strategies in their electronic responses. A total of 193 messages from 58 message threads between patients and providers were collected during a one-week period in a large health care system. Content analysis of patient messages was conducted and deductive analysis of provider responses was employed for two types of patient-centered communication, provider use of supportive talk and partnership building. Patients sent nearly double the number of messages compared to providers (65% versus 35%). Patient messages expressed concern, sought medical solutions and requested assistance with administrative tasks. Over half (53.4%) of provider replies did not contain language reflective of either partnership building or supportive talk. Partnership building language and supportive talk occurred at lower rates than documented in the literature on in-person encounters. This may represent a lost opportunity to strengthen the patient-provider relationship. As secure messaging is increasingly utilized as a form of patient-provider communication, it is important to understand how aspects of this communication channel, including the patient-centeredness of the language used by providers, impact patient-provider relationships and patient outcomes. Copyright © 2017 Elsevier B.V. All rights reserved.
“It Takes a Village:” Familial Messages Regarding Dating Among African American Adolescents
Harper, Gary W.; Timmons, April; Motley, Darnell N.; Tyler, Donald H.; Catania, Joseph A.; Boyer, Cherrie B.; Dolcini, M. Margaret
2012-01-01
There is a dearth of research regarding the influence of family members on adolescent dating. This study explored messages that African American adolescents received from family members regarding dating attitudes, norms and behaviors. Qualitative interviews were conducted with sexually experienced urban African American heterosexual adolescents (N = 51) between the ages of 15–17. Analyses revealed that participants received a diversity of messages from a range of both nuclear and extended family members, and that these messages were organized around three temporal phases of dating: initiation, maintenance, and termination. Types and sources of messages are discussed, as well as implications for intervention development. PMID:23028256
Self-efficacy moderates message-framing effects: The case of skin-cancer detection.
van 't Riet, Jonathan; Ruiter, Robert A C; Werrij, Marieke Q; De Vries, Hein
2010-03-01
Health-promoting messages can be framed in terms of the gains associated with healthy behaviour, or the losses associated with unhealthy behaviour. Studies show inconsistent results as to which type of framing is more effective. In this study, we examined the influence of self-efficacy to perform skin self-examination on the effects of gain- and loss-framed skin-cancer detection messages among 124 university students. For participants with high self-efficacy, a loss-framed message resulted in a higher intention to perform skin self-examination than a gain-framed message. For participants with low self-efficacy, there were no differences in intention between the gain- and loss-framed message conditions. Our results suggest that self-efficacy levels play an important role in message-framing effects. For health communication strategies promoting the active detection of skin-cancer symptoms, messages stressing losses may be more effective than messages stressing gains, but only in persons with high self-efficacy. In addition, our results suggest that health promoting messages can be framed to match recipients' self-efficacy levels.
Dropping vs. Restarting: A Dynamic Analysis of Two Newspaper Subscribing Behaviors.
ERIC Educational Resources Information Center
Zhu, Jian-Hua
In an effort to help describe and explain why people do not read and subscribe to newspapers, a study built on previous research by adding two new contributions: (1) reliance on a four-wave panel data-set rather than on a one-shot survey; and (2) use of a dynamic modeling procedure rather than cross-sectional analysis. The problem with previous…
van Stolk-Cooke, Katherine; Kuerbis, Alexis; Stadler, Gertraud; Baumel, Amit; Shao, Sijing; McKay, James R.; Morgenstern, Jon
2017-01-01
Introduction Recent evidence suggests that text messaging may help to reduce problem drinking as an extension to in-person services, but very little is known about the effectiveness of remote messaging on problem drinking as a stand-alone intervention, or how different types of messages may improve drinking outcomes in those seeking to moderate their alcohol consumption. Methods We conducted an exploratory, single-blind randomized controlled pilot study comparing four different types of alcohol reduction-themed text messages sent daily to weekly drink self-tracking texts in order to determine their impact on drinking outcomes over a 12-week period in 152 participants (≈ 30 per group) seeking to reduce their drinking on the internet. Messaging interventions included: weekly drink self-tracking mobile assessment texts (MA), loss-framed texts (LF), gain-framed texts (GF), static tailored texts (ST), and adaptive tailored texts (TA). Poisson and least squares regressions were used to compare differences between each active messaging group and the MA control. Results When adjusting for baseline drinking, participants in all messaging groups except GF significantly reduced the number of drinks consumed per week and the number of heavy drinking days compared to MA. Only the TA and GF groups were significantly different from MA in reducing the number of drinking days. While the TA group yielded the largest effect sizes on all outcome measures, there were no significant differences between active messaging groups on any outcome measure. 79.6% of individuals enrolled in the study wanted to continue receiving messages for an additional 12 weeks at the end of the study. Discussion Results of this pilot study indicate that remote automated text messages delivered daily can help adult problem drinkers reduce drinking frequency and quantity significantly more than once-a-week self-tracking messages only, and that tailored adaptive texts yield the largest effect sizes across outcomes compared to MA. Larger samples are needed to understand differences between messaging interventions and to target their mechanisms of efficacy. PMID:28146560
Mobile Phones and Multiple Sclerosis – A Nationwide Cohort Study in Denmark
Harbo Poulsen, Aslak; Stenager, Egon; Johansen, Christoffer; Bentzen, Joan; Friis, Søren; Schüz, Joachim
2012-01-01
We investigated the risk of, prognosis of and symptoms of multiple sclerosis (MS) among all Danish residents who owned a mobile phone subscription before 1996. Using the Danish Multiple Sclerosis Registry and Civil Registration System, study subjects were followed up for MS through 2004. Poisson models were used to calculate incidence rate ratios (IRR, age range: 18–64 years) and mortality rate ratios (MRR, age range: 18+) and to compare presenting symptoms among subscribers and all non-subscribers. A total of 405 971 subscription holders accrued four million years of follow up, with men accounting for 86% of the observation time. Among subscription holding men, the IRR of MS was close to unity, overall as well as 13+ years after first subscription (IRR 1.02, 95% CI: 0.48–2.16). Among women, the IRR was 3.43 (95% CI: 0.86–13.72) 13+ years after first subscription, however, based on only two cases. Presenting symptoms of MS differed between subscribers and non-subscribers (p = 0.03), with slightly increased risk of diplopia in both genders (IRR: 1.38, 95% CI: 1.02–1.86), an increased risk of fatigue among women (IRR: 3.02, 95% CI: 1.45–6.28), and of optic neuritis among men (IRR: 1.38, 95% CI: 1.03–1.86). Overall the MRR was close to one (MRR: 0.91, 95%CI 0.70–1.19) among MS-patients with a subscription and although we observed some increased MRR estimates among women, these were based on small numbers. In conclusion, we found little evidence for a pronounced association between mobile phone use and risk of MS or mortality rate among MS patients. Symptoms of MS differed between subscribers and nonsubscribers for symptoms previously suggested to be associated with mobile phone use. This deserves further attention, as does the increased long-term risk of MS among female subscribers, although small numbers and lack of consistency between genders prevent causal interpretation. PMID:22558088
High performance interconnection between high data rate networks
NASA Technical Reports Server (NTRS)
Foudriat, E. C.; Maly, K.; Overstreet, C. M.; Zhang, L.; Sun, W.
1992-01-01
The bridge/gateway system needed to interconnect a wide range of computer networks to support a wide range of user quality-of-service requirements is discussed. The bridge/gateway must handle a wide range of message types including synchronous and asynchronous traffic, large, bursty messages, short, self-contained messages, time critical messages, etc. It is shown that messages can be classified into three basic classes, synchronous and large and small asynchronous messages. The first two require call setup so that packet identification, buffer handling, etc. can be supported in the bridge/gateway. Identification enables resequences in packet size. The third class is for messages which do not require call setup. Resequencing hardware based to handle two types of resequencing problems is presented. The first is for a virtual parallel circuit which can scramble channel bytes. The second system is effective in handling both synchronous and asynchronous traffic between networks with highly differing packet sizes and data rates. The two other major needs for the bridge/gateway are congestion and error control. A dynamic, lossless congestion control scheme which can easily support effective error correction is presented. Results indicate that the congestion control scheme provides close to optimal capacity under congested conditions. Under conditions where error may develop due to intervening networks which are not lossless, intermediate error recovery and correction takes 1/3 less time than equivalent end-to-end error correction under similar conditions.
Cunningham, Nicola; Pham, Tony; Kennedy, Briohny; Gillard, Alexander; Ibrahim, Joseph
2017-05-29
To explore whether subscribers reported clinical practice changes as a result of reading the Clinical Communiqué (CC). Secondarily, to compare the characteristics of subscribers who self-reported changes to clinical practice with those who did not, and to explore subscribers' perceptions of the educational value of the CC. Online cross-sectional survey between 21 July 2015 and 18 August 2015 by subscribers of the CC (response rate=29.9%, 1008/3373), conducted by a team from Monash University, Australia. Change in clinical practice as a result of reading the CC. 53.0% of respondents reported that their practice had changed after reading the CC. Respondents also found that the CC raised awareness (96.5%) and provided ideas about improving patient safety and care (94.1%) leading them to discuss cases with their colleagues (79.6%) and review their practice (75.7%). Multivariate analysis indicated that working in a residential aged care facility (p<0.05) and having taken part in an inquest (p<0.05) were significantly associated with practice change. The design and content of the CC has generated a positive impact on the healthcare community. It is presented in a format that appears to be accessible and acceptable to readers and achieves its goals of promoting safer clinical care through greater awareness of the medico-legal context of practice. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Diabetes education via mobile text messaging.
Wangberg, Silje C; Arsand, Eirik; Andersson, Niklas
2006-01-01
Living with diabetes makes great educational demands on a family. We have tested the feasibility of using the mobile phone short message service (SMS) for reaching people with diabetes information. We also assessed user satisfaction and perceived pros and cons of the medium through interviews. Eleven parents of children with type 1 diabetes received messages for 11 weeks. The parents were positive about the system and said that they would like to continue to use it. The pop-up reminding effect of SMS messages in busy everyday life was noted as positive. Some parents experienced the messages as somewhat intrusive, arriving too often and at inconvenient times. The parents also noted the potential of the messages to facilitate communication with their adolescent children. The inability to store all of the messages or to print them out were seen as major disadvantages. Overall, the SMS seems to hold promise as means of delivering diabetes information.
Give Me a Like: How HIV/AIDS Nonprofit Organizations Can Engage Their Audience on Facebook.
Huang, Yu-Chao; Lin, Yi-Pin; Saxton, Gregory D
2016-12-01
With the rapid proliferation and adoption of social media among healthcare professionals and organizations, social media-based HIV/AIDS intervention programs have become increasingly popular. However, the question of the effectiveness of the HIV/AIDS messages disseminated on social media has received scant attention in the literature. The current study applies content analysis to examine the relationship between Facebook messaging strategies employed by 110 HIV/AIDS nonprofit organizations and audience reactions in the form of liking, commenting, and sharing behavior. The results reveal that HIV/AIDS nonprofit organizations often use informational messages as one-way communication with their audience instead of dialogic interactions. Some specific types of messages, such as medication-focused messages, engender better audience engagement; in contrast, event-related messages and call-to-action messages appear to translate into lower corresponding audience reactions. The findings provide guidance to HIV/AIDS organizations in developing effective social media communication strategies.
NASA Astrophysics Data System (ADS)
Papageorgas, Panagiotis G.; Agavanakis, Kyriakos; Dogas, Ioannis; Piromalis, Dimitrios D.
2018-05-01
A cloud-based architecture is presented for the internetworking of sensors and actuators through a universal gateway, network server and application user interface design. The proposed approach targets to Energy Efficiency and sustainability in a holistic way, by integrating an open-source test bed prototype based on long-range low-bandwidth wireless networking technology for sensing and actuation as the elementary block of a viable, cost-effective and reliable solution. The prototype presented is capable of supporting both sensors and actuators, processing data locally and transmitting the results of the imposed computations to a higher level node. Additionally, it is combined with a service-oriented architecture and involves publish/subscribe middleware protocols and cloud technology to confront with the system needs in terms of data volume and processing power. In this context, the integration of instant message (chat) services is demonstrated so that they can be part of an emerging global-scope eco-system of Cyber-Physical Systems to support a wide variety of IoT applications, with strong advantages such as usability, scalability and security, while adopting a unified gateway design and a simple - yet powerful - user interface.
NASA Astrophysics Data System (ADS)
Loyall, Joseph P.; Carvalho, Marco; Martignoni, Andrew, III; Schmidt, Douglas; Sinclair, Asher; Gillen, Matthew; Edmondson, James; Bunch, Larry; Corman, David
2009-05-01
Net-centric information spaces have become a necessary concept to support information exchange for tactical warfighting missions using a publish-subscribe-query paradigm. To support dynamic, mission-critical and time-critical operations, information spaces require quality of service (QoS)-enabled dissemination (QED) of information. This paper describes the results of research we are conducting to provide QED information exchange in tactical environments. We have developed a prototype QoS-enabled publish-subscribe-query information broker that provides timely delivery of information needed by tactical warfighters in mobile scenarios with time-critical emergent targets. This broker enables tailoring and prioritizing of information based on mission needs and responds rapidly to priority shifts and unfolding situations. This paper describes the QED architecture, prototype implementation, testing infrastructure, and empirical evaluations we have conducted based on our prototype.
Economic viability of access broadband multiservice networks
NASA Astrophysics Data System (ADS)
Castelli, Francesco; Dammicco, Giacinto; Mocci, Ugo
1995-02-01
In this paper the economic viability of alternative architectures for optical access networks providing broad band services to different subscriber classes in a metropolitan environment, is investigated by a specific tool, NEVE (Network Economic Viability Evaluator), developed for broad band multiservice network planning, service evolutionary scenarios assessment, evaluation of tariff strategies and other actions taken at stimulating the demand growth. As the viability target can be achieved in different ways, different studies can be carried out by NEVE. In the paper some of them are discussed, particularly the ones addressed: to evaluate the impact on viability of alternative service scenarios; to determine the critical mass of broad band subscribers and the critical joint service adoption cost; to evaluate cross subsidiary policies among different subscriber classes and services; to perform sensitivity analysis with respect to variations of demand parameters and tariffs.
Cada, Dennis J.; Levien, Terri L.; Baker, Danial E.
2016-01-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service, contact Wolters Kluwer customer service at 866-397-3433. The July 2016 monograph topics are pimavanserin, venetoclax, defibrotide, lifitegrast ophthalmic solution 5%, and atezolizumab. The Safety MUE is on pimavanserin. PMID:27559192
Usage and User Acceptance of Applied Physics Letters Online
NASA Astrophysics Data System (ADS)
Ingoldsby, Timothy C.
1996-03-01
Applied Physics Letters Online became the first established physics print journal to appear online in full-text, hyperlinked form effective with January 1996 issues. In partnership with the Online Computer Library Center (OCLC), APL Online at the same time became the first established scientific or engineering journal to appear on the World Wide Web, in addition to being available through OCLC's proprietary Guidon user interface. AIP has now accumulated usage data for more than one year of operation, and has recently completed a survey of its full subscriber base. Usage has steadily increased throughout the year, with subscribers showing a clear preference for the Web version, even though it provides an interface in many ways inferior to OCLC's Guidon. Usage data and subscriber survey results will be presented, and directions for future research in online information delivery will be presented.
Baker, Danial E
2017-04-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service, contact Wolters Kluwer customer service at 866-397-3433. The April 2017 monograph topics are deflazacort, plecanatide, delafloxacin, oxymetazoline hydrochloride 1% cream, and betrixaban. The DUE is on plecanatide.
Baker, Danial E; Levien, Terri L
2017-01-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service, contact Wolters Kluwer customer service at 866-397-3433. The January 2017 monograph topics are bezlotoxumab, buprenorphine buccal, deflazacort, dupilumab, and olaratumab. The DUE is on buprenorphine buccal.
Baker, Danial E
2017-05-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433. The May 2017 monograph topics are brodalumab, etelcalcetide, guselkumab, ribociclib, and sirukumab. The MUE is on ribociclib.
Irinotecan Liposome Injection.
Baker, Danial E; Levien, Terri L
2017-02-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service, contact Wolters Kluwer customer service at 866-397-3433. The February 2017 monograph topics are bezlotoxumab, binimetinib, broadalumab, deuterabenazine, prasterone vaginal, and valbenazine. The DUE is on bezlotoxumab.
Cada, Dennis J; Levien, Terri L; Baker, Danial E
2016-07-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service, contact Wolters Kluwer customer service at 866-397-3433. The July 2016 monograph topics are pimavanserin, venetoclax, defibrotide, lifitegrast ophthalmic solution 5%, and atezolizumab. The Safety MUE is on pimavanserin.
Kim, Anne P; Baker, Danial E
2016-12-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433. The December 2016 monograph topics are ozenoxacin cream, ocrelizumab, naldemedine, eteplirsen, and abaloparatide. The Safety MUE is on buprenorphine buccal.
Formulary Drug Review: Naldemedine.
Baker, Danial E
2017-07-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service, contact Wolters Kluwer customer service at 866-397-3433. The September 2017 monograph topics are brigatinib, durvalumab, edaravone, midostaurin, and sarilumab. The MUE is on sarilumab.
Cada, Dennis J; Kim, Anne P; Baker, Danial E
2016-09-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433. The September 2016 monograph topics are barictinib, buprenorphine implants, sarilumab, sofosbuvir/velpatasvir, and cholera vaccine, live, oral. The Safey MUE is on sofosbuvir/velpatasvir.
Baker, Danial E.; Demaris, Kendra
2016-01-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service, contact Wolters Kluwer customer service at 866-397-3433. The November 2016 monograph topics are apaziquone, crisaborole, irinotecan liposome, plecanatide, and telotristat. The Safety MUE is on methylnaltrexone PO. PMID:27928191
Baker, Danial E
2017-03-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service, contact Wolters Kluwer customer service at 866-397-3433. The March 2017 monograph topics are crisaborole, insulin degludec/liraglutide, inclusion glargine/lixisenatide, nusimersen, and rucaparib. The MUE is on insulin GLP-1 combo.
Baker, Danial E; Demaris, Kendra
2016-11-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433. The November 2016 monograph topics are apaziquone, crisaborole, irinotecan liposome, plecanatide, and telotristat. The Safety MUE is on methylnaltrexone PO.
Morris, Benjamin; Lawton, Rebecca; McEachan, Rosemary; Hurling, Robert; Conner, Mark
2016-01-01
The present research focused upon the power of different messages to increase self-reported physical activity (PA). Five hundered and ninety six participants were randomised to one of five conditions that varied in the content of message: short-term affective, short-term cognitive, long-term affective, long-term cognitive and a no message control. PA was measured at baseline and follow-up (seven days later) was done using the Godin Leisure Time Exercise Questionnaire over the subsequent seven day period. The affective short-term message (ASM) was shown to be equally effective at increasing self-reported PA as a cognitive long-term message. Furthermore, when controlling for baseline activity levels, the ASM emerged as being the message that produced the highest levels of self-reported PA at follow-up. The findings point to the value of distinguishing between health messages in terms of the focus on affective and cognitive outcomes and the temporal nature of the outcomes (short-term or long-term).
When Different Message Frames Motivate Different Routes to the Same Health Outcome.
Gerend, Mary A; Shepherd, Melissa A
2016-04-01
Message framing is an effective strategy for promoting health behavior. We examined the relative effectiveness of framed messages that simultaneously promoted two different health behaviors-eating a calcium-rich diet and taking calcium supplements-for preventing osteoporosis. Because those behaviors are associated with different perceptions of risk, we predicted that gain- and loss-framed messages would have opposite effects. In two experiments, participants (N1 = 69; N2 = 219) were randomly assigned to a gain- or loss-framed message presenting two osteoporosis prevention behaviors. A gain-framed advantage was observed for dietary calcium consumption, but the opposite-a loss-framed advantage-was observed for use of calcium supplements. Message frame interacted with baseline calcium consumption behavior for some outcomes. Both gain- and loss-framed messages increased osteoporosis prevention behavior, but their relative effectiveness depended on the type of behavior. Framed messages can have opposite effects on different behaviors used to achieve a common health goal.
ISPATOM: A Generic Real-Time Data Processing Tool Without Programming
NASA Technical Reports Server (NTRS)
Dershowitz, Adam
2007-01-01
Information Sharing Protocol Advanced Tool of Math (ISPATOM) is an application program allowing for the streamlined generation of comps, which subscribe to streams of incoming telemetry data, perform any necessary computations on the data, then send the data to other programs for display and/or further processing in NASA mission control centers. Heretofore, the development of comps was difficult, expensive, and time-consuming: Each comp was custom written manually, in a low-level computing language, by a programmer attempting to follow requirements of flight controllers. ISPATOM enables a flight controller who is not a programmer to write a comp by simply typing in one or more equation( s) at a command line or retrieving the equation(s) from a text file. ISPATOM then subscribes to the necessary input data, performs all of necessary computations, and sends out the results. It sends out new results whenever the input data change. The use of equations in ISPATOM is no more difficult than is entering equations in a spreadsheet. The time involved in developing a comp is thus limited to the time taken to decide on the necessary equations. Thus, ISPATOM is a real-time dynamic calculator.
Sanchis-Cano, Angel; Romero, Julián; Sacoto-Cabrera, Erwin J; Guijarro, Luis
2017-11-25
We analyze the feasibility of providing Wireless Sensor Network-data-based services in an Internet of Things scenario from an economical point of view. The scenario has two competing service providers with their own private sensor networks, a network operator and final users. The scenario is analyzed as two games using game theory. In the first game, sensors decide to subscribe or not to the network operator to upload the collected sensing-data, based on a utility function related to the mean service time and the price charged by the operator. In the second game, users decide to subscribe or not to the sensor-data-based service of the service providers based on a Logit discrete choice model related to the quality of the data collected and the subscription price. The sinks and users subscription stages are analyzed using population games and discrete choice models, while network operator and service providers pricing stages are analyzed using optimization and Nash equilibrium concepts respectively. The model is shown feasible from an economic point of view for all the actors if there are enough interested final users and opens the possibility of developing more efficient models with different types of services.
Can Secure Patient-Provider Messaging Improve Diabetes Care?
Chung, Sukyung; Panattoni, Laura; Chi, Jeffrey; Palaniappan, Latha
2017-10-01
Internet-based secure messaging between patients and providers through a patient portal is now common in the practice of modern medicine. There is limited evidence on how messaging is associated with use and clinical quality measures among patients with type 2 diabetes. We examine whether messaging with physicians for medical advice is associated with fewer face-to-face visits and better diabetes management. Patients with diabetes who were enrolled in an online portal of an outpatient health care organization in 2011-2014 were studied ( N = 37,762 patient-years). Messages from/to primary care physicians or diabetes-related specialists for medical advice were considered. We estimated the association of messaging with diabetes quality measures, adjusting for patient and provider characteristics and patient-level clustering. Most patients (72%) used messaging, and those who made frequent visits were also more likely to message. Given visit frequency, no (vs. any) messaging was negatively associated with the likelihood of meeting an HbA 1c target of <8% (64 mmol/mol) (odds ratio [OR] 0.83 [95% CI 0.77, 0.90]). Among message users, additional messages (vs. 1) were associated with better outcome (two more messages: OR 1.17 [95% CI 1.06, 1.28]; three more messages: 1.38 [1.25, 1.53]; four more messages: 1.55 [1.43, 1.69]). The relationship was stronger for noninsulin users. Message frequency was also positively associated, but to a smaller extent, with process measures (e.g., eye examination). Physician-initiated messages had effects similar to those for patient-initiated messages. Patients with diabetes frequently used secure messaging for medical advice in addition to routine visits to care providers. Messaging was positively associated with better diabetes management in a large community outpatient practice. © 2017 by the American Diabetes Association.
Engine monitoring display study
NASA Technical Reports Server (NTRS)
Hornsby, Mary E.
1992-01-01
The current study is part of a larger NASA effort to develop displays for an engine-monitoring system to enable the crew to monitor engine parameter trends more effectively. The objective was to evaluate the operational utility of adding three types of information to the basic Boeing Engine Indicating and Crew Alerting System (EICAS) display formats: alphanumeric alerting messages for engine parameters whose values exceed caution or warning limits; alphanumeric messages to monitor engine parameters that deviate from expected values; and a graphic depiction of the range of expected values for current conditions. Ten training and line pilots each flew 15 simulated flight scenarios with five variants of the basic EICAS format; these variants included different combinations of the added information. The pilots detected engine problems more quickly when engine alerting messages were included in the display; adding a graphic depiction of the range of expected values did not affect detection speed. The pilots rated both types of alphanumeric messages (alert and monitor parameter) as more useful and easier to interpret than the graphic depiction. Integrating engine parameter messages into the EICAS alerting system appears to be both useful and preferred.
Huynh, Virginia W; Fuligni, Andrew J
2008-07-01
Ethnic and generation differences in the frequency and types of ethnic socialization messages that 524 eleventh-grade adolescents from Mexican, Chinese, and European backgrounds received from their parents were examined. Results indicated that adolescents from both Mexican and Chinese backgrounds reported more cultural socialization and preparation for bias messages than their peers from European backgrounds. Chinese adolescents reported more promotion of mistrust messages than their peers with European backgrounds. Moreover, promotion of mistrust messages negatively predicted academic achievement, whereas positive cultural socialization messages accounted for the higher levels of motivation among adolescents from Chinese and Mexican backgrounds as compared with their equally achieving peers from European backgrounds.
Carrera, Pilar; Caballero, Amparo; Muñoz, Dolores
2008-01-01
In this work we present two types of emotional message, negative (sadness) versus mixed (joy and sadness), with the aim of studying their differential effect on attitude change and the probability estimated by participants of repeating the behavior of occasional excessive drinking in the near future. The results show that for the group of participants with moderate experience in this behavior the negative message, compared to the mixed one, is associated with higher probability of repeating the risk behavior and a less negative attitude toward it. These results suggest that mixed emotional messages (e.g. joy and sadness messages) could be more effective in campaigns for the prevention of this risk behavior.
JPRS Report, Near East and South Asia.
1989-02-15
consumption. The experimental plants designed for this purpose have been purchased and experiments are being currently con- ducted to verify the...reached agreement in principle to permit GCC nationals to subscribe to joint companies and corporations that might be founded in GCC states...state to hold stock in joint companies or new firms that may be founded from now on in other GCC countries. They will be able to subscribe, invest
2010-01-01
Background To motivate individuals to adhere to a regular physical activity regime, guidelines must be supplemented with persuasive messages that are disseminated widely. While substantial research has examined effective strategies for disseminating physical activity messages, there has been no systematic effort to examine optimal message content. This paper reviews studies that evaluate the effectiveness of three approaches for constructing physical activity messages including tailoring messages to suit individual characteristics of message recipients (message tailoring), framing messages in terms of gains versus losses (message framing), and targeting messages to affect change in self-efficacy (i.e., a theoretical determinant of behavior change). Methods We searched the MEDLINE, PsycINFO, EMBASE and CINAHL databases up to July 2008. Relevant reference lists also were searched. We included intervention trials, field experiments, and laboratory-based studies that aimed to test the efficacy or effectiveness of tailored messages, framed messages and self-efficacy change messages among healthy adults. We used a descriptive approach to analyze emerging patterns in research findings. Based on this evidence we made recommendations for practice and future research. Results Twenty-two studies were identified. Twelve studies evaluated message tailoring. In 10 of these studies, tailored messages resulted in greater physical activity than a control message. Six studies evaluated framed messages. Five of these studies demonstrated that gain-framed messages lead to stronger intentions to be active compared to a control message. Moreover, a gain-frame advantage was evident in three of the four studies that assessed physical activity. Four studies evaluated self-efficacy change messages. The two studies that used an experimental design provide a clear indication that individuals' beliefs can be affected by messages that incorporate types of information known to be determinants of self-efficacy. Overall, strong evidence to support definitive recommendations for optimal message content and structure was lacking. Conclusions Additional research testing the optimal content of messages used to supplement physical activity guidelines is needed. Tailored messages, gain-framed messages, and self-efficacy change messages hold promise as strategies for constructing physical activity messages and should be a focus of future research. PMID:20459779
Liu, Nianbo; Liu, Ming; Zhu, Jinqi; Gong, Haigang
2009-01-01
The basic operation of a Delay Tolerant Sensor Network (DTSN) is to finish pervasive data gathering in networks with intermittent connectivity, while the publish/subscribe (Pub/Sub for short) paradigm is used to deliver events from a source to interested clients in an asynchronous way. Recently, extension of Pub/Sub systems in DTSNs has become a promising research topic. However, due to the unique frequent partitioning characteristic of DTSNs, extension of a Pub/Sub system in a DTSN is a considerably difficult and challenging problem, and there are no good solutions to this problem in published works. To ad apt Pub/Sub systems to DTSNs, we propose CED, a community-based event delivery protocol. In our design, event delivery is based on several unchanged communities, which are formed by sensor nodes in the network according to their connectivity. CED consists of two components: event delivery and queue management. In event delivery, events in a community are delivered to mobile subscribers once a subscriber comes into the community, for improving the data delivery ratio. The queue management employs both the event successful delivery time and the event survival time to decide whether an event should be delivered or dropped for minimizing the transmission overhead. The effectiveness of CED is demonstrated through comprehensive simulation studies.
Pettifor, Audrey; Macphail, Catherine; Anderson, Althea D; Maman, Suzanne
2012-01-01
Ideals of masculinity and femininity may limit South African women's decision making power in relationships and increase their risk of HIV infection. We conducted 30 in-depth interviews with 18-24-year-old women in inner-city Johannesburg with the aim of understanding young women's expectations of intimate relationships with men, their perceptions of gender and power and how this influences HIV risk. We found that the majority of young women reported expectations of power in relationships that conform to a model of femininity marked by financial independence, freedom to make decisions, including over sexuality, and equality (resistant femininity). The majority of young women, however, were in relationships marked by intimate partner violence, infidelity or lack of condom use. In spite of this, more young women who subscribed to a resistant model of femininity were in less risky relationships than young women who subscribed to acquiescent models, in which power was vested in their male partners. Further, young women who subscribed to resistant femininity had more education than women who subscribed to an acquiescent model. The disconnect between expectations of relationships and young women's lived realities emphasises the need for structural changes that afford women greater economic and thus decision making power.
Pervez, Zeeshan; Ahmad, Mahmood; Khattak, Asad Masood; Lee, Sungyoung; Chung, Tae Choong
2016-01-01
Privacy-aware search of outsourced data ensures relevant data access in the untrusted domain of a public cloud service provider. Subscriber of a public cloud storage service can determine the presence or absence of a particular keyword by submitting search query in the form of a trapdoor. However, these trapdoor-based search queries are limited in functionality and cannot be used to identify secure outsourced data which contains semantically equivalent information. In addition, trapdoor-based methodologies are confined to pre-defined trapdoors and prevent subscribers from searching outsourced data with arbitrarily defined search criteria. To solve the problem of relevant data access, we have proposed an index-based privacy-aware search methodology that ensures semantic retrieval of data from an untrusted domain. This method ensures oblivious execution of a search query and leverages authorized subscribers to model conjunctive search queries without relying on predefined trapdoors. A security analysis of our proposed methodology shows that, in a conspired attack, unauthorized subscribers and untrusted cloud service providers cannot deduce any information that can lead to the potential loss of data privacy. A computational time analysis on commodity hardware demonstrates that our proposed methodology requires moderate computational resources to model a privacy-aware search query and for its oblivious evaluation on a cloud service provider.
Pervez, Zeeshan; Ahmad, Mahmood; Khattak, Asad Masood; Lee, Sungyoung; Chung, Tae Choong
2016-01-01
Privacy-aware search of outsourced data ensures relevant data access in the untrusted domain of a public cloud service provider. Subscriber of a public cloud storage service can determine the presence or absence of a particular keyword by submitting search query in the form of a trapdoor. However, these trapdoor-based search queries are limited in functionality and cannot be used to identify secure outsourced data which contains semantically equivalent information. In addition, trapdoor-based methodologies are confined to pre-defined trapdoors and prevent subscribers from searching outsourced data with arbitrarily defined search criteria. To solve the problem of relevant data access, we have proposed an index-based privacy-aware search methodology that ensures semantic retrieval of data from an untrusted domain. This method ensures oblivious execution of a search query and leverages authorized subscribers to model conjunctive search queries without relying on predefined trapdoors. A security analysis of our proposed methodology shows that, in a conspired attack, unauthorized subscribers and untrusted cloud service providers cannot deduce any information that can lead to the potential loss of data privacy. A computational time analysis on commodity hardware demonstrates that our proposed methodology requires moderate computational resources to model a privacy-aware search query and for its oblivious evaluation on a cloud service provider. PMID:27571421
Helping me, helping you: self-referencing and gender roles in donor advertising.
Hupfer, M E
2006-06-01
Donor advertising typically emphasizes altruism, but an appeal to individual self-interest may be more effective in heightening blood donation intentions among youthful nondonors. A total of 292 undergraduate business students at a Canadian university provided complete data in response to a between-subjects full-factorial advertising experiment with sex, self-referencing, and message strategy factors. Self-referencing, or mental processing that links information to the self-concept, was elicited at either a low or moderate level, whereas the message strategy was either agentic (donate blood because you may need it yourself) or communal (donate blood because someone close to you may need it). Dependent variables included identification with the ad, donation intentions, and a discrimination measure of recognition memory. A three-way interaction among sex, self-referencing level (low or moderate), and message (agentic or communal) was found. Two-way self-referencing by message graphs of donation intentions and ad identification showed a parallel structure for males in that their responses were generally more favorable when self-referencing was at a moderate level, regardless of the message type. Among women, however, crossover interactions between the level of self-referencing and the message type (agentic vs. communal) were observed, such that the message's effect differed with the level of self-referencing. For both men and women, the agentic message was more effective than communal ad copy when a moderate level of self-referencing was achieved. Collection agencies should consider appealing to young nondonors by suggesting that they give blood to make it available for themselves if required.
Fighting obesity or obese persons? Public perceptions of obesity-related health messages.
Puhl, R; Peterson, J L; Luedicke, J
2013-06-01
This study examined public perceptions of obesity-related public health media campaigns with specific emphasis on the extent to which campaign messages are perceived to be motivating or stigmatizing. In summer 2011, data were collected online from a nationally representative sample of 1014 adults. Participants viewed a random selection of 10 (from a total of 30) messages from major obesity public health campaigns from the United States, the United Kingdom and Australia, and rated each campaign message according to positive and negative descriptors, including whether it was stigmatizing or motivating. Participants also reported their familiarity with each message and their intentions to comply with the message content. Participants responded most favorably to messages involving themes of increased fruit and vegetable consumption, and general messages involving multiple health behaviors. Messages that have been publicly criticized for their stigmatizing content received the most negative ratings and the lowest intentions to comply with message content. Furthermore, messages that were perceived to be most positive and motivating made no mention of the word 'obesity' at all, and instead focused on making healthy behavioral changes without reference to body weight. These findings have important implications for framing messages in public health campaigns to address obesity, and suggest that certain types of messages may lead to increased motivation for behavior change among the public, whereas others may be perceived as stigmatizing and instill less motivation to improve health.
Gould, Gillian S; Watt, Kerrianne; Stevenson, Leah; McEwen, Andy; Cadet-James, Yvonne; Clough, Alan R
2014-03-13
Smoking rates in Australian Aboriginal and Torres Strait Islander peoples remain high, with limited impact of government measures for many subgroups. The aim of this cross-sectional study was to investigate differences in organisational practice for developing anti-tobacco messages for these target populations. Telephone interviews were conducted with 47 organisation representatives using a structured questionnaire based on health communication and health promotion frameworks. Responses were coded into phases of message development, message types (educational, threat, positive or advocacy), target groups, message recommendations, and evaluations undertaken. Cultural sensitivity for message development was divided into surface structure (use of images, language, demographics) and deep structure (use of socio-cultural values). A categorical principal component analysis explored the key dimensions of the findings and their component relationships. Among organisations interviewed, a community-orientated, bottom-up approach for developing anti-tobacco messages was reported by 47% (n=24); 55% based message development on a theoretical framework; 87% used a positive benefit appeal; 38% used threat messages. More Aboriginal Medical Services (AMSs) targeted youth (p<0.005) and advised smokers to quit (p<0.05) than other types of organisations. AMSs were significantly more likely to report using deep structure in tailoring messages compared with non-government (p<0.05) and government organisations (p<0.05). Organisations that were oriented to the general population were more likely to evaluate their programs (p<0.05). A two-dimensional non-linear principal component analysis extracted components interpreted as "cultural understanding" (bottom-up, community-based approaches, deep structures) and "rigour" (theoretical frameworks, and planned/completed evaluations), and accounted for 53% of the variability in the data. Message features, associated with successful campaigns in other populations, are starting to be used for Aboriginal and Torres Strait Islander peoples. A model is proposed to facilitate the development of targeted anti-tobacco messages for Aboriginal and Torres Strait Islander peoples. Organisations could consider incorporating both components of cultural understanding-rigour to enable the growth of evidence-based practice.
2014-01-01
Background Smoking rates in Australian Aboriginal and Torres Strait Islander peoples remain high, with limited impact of government measures for many subgroups. The aim of this cross-sectional study was to investigate differences in organisational practice for developing anti-tobacco messages for these target populations. Methods Telephone interviews were conducted with 47 organisation representatives using a structured questionnaire based on health communication and health promotion frameworks. Responses were coded into phases of message development, message types (educational, threat, positive or advocacy), target groups, message recommendations, and evaluations undertaken. Cultural sensitivity for message development was divided into surface structure (use of images, language, demographics) and deep structure (use of socio-cultural values). A categorical principal component analysis explored the key dimensions of the findings and their component relationships. Results Among organisations interviewed, a community-orientated, bottom-up approach for developing anti-tobacco messages was reported by 47% (n = 24); 55% based message development on a theoretical framework; 87% used a positive benefit appeal; 38% used threat messages. More Aboriginal Medical Services (AMSs) targeted youth (p < 0.005) and advised smokers to quit (p < 0.05) than other types of organisations. AMSs were significantly more likely to report using deep structure in tailoring messages compared with non-government (p < 0.05) and government organisations (p < 0.05). Organisations that were oriented to the general population were more likely to evaluate their programs (p < 0.05). A two-dimensional non-linear principal component analysis extracted components interpreted as “cultural understanding” (bottom-up, community-based approaches, deep structures) and “rigour” (theoretical frameworks, and planned/completed evaluations), and accounted for 53% of the variability in the data. Conclusion Message features, associated with successful campaigns in other populations, are starting to be used for Aboriginal and Torres Strait Islander peoples. A model is proposed to facilitate the development of targeted anti-tobacco messages for Aboriginal and Torres Strait Islander peoples. Organisations could consider incorporating both components of cultural understanding-rigour to enable the growth of evidence-based practice. PMID:24625235
ERIC Educational Resources Information Center
Willoughby, Jessica Fitts; Jackson, Kennon, Jr.
2013-01-01
Young people have questions about sex and development but may have trouble getting answers to them. Text messaging services can serve as a resource. This study analysed 1351 text messages sent to a sexual health text message service designed for young people in North Carolina to determine the types of questions asked of a confidential, accurate…
"Txtn Is Ez F U No H2 Rd": The Relation between Reading Ability and Text-Messaging Behaviour
ERIC Educational Resources Information Center
Coe, J. E. L.; Oakhill, J. V.
2011-01-01
A study was carried out to explore whether or not there is a relationship between children's reading ability and text-messaging behaviour. The aims of this study were to compare good and poor readers on their amount of usage of mobile phones, the frequency and type of text devices they used, and the speed at which they could read messages in…
Event Driven Messaging with Role-Based Subscriptions
NASA Technical Reports Server (NTRS)
Bui, Tung; Bui, Bach; Malhotra, Shantanu; Chen, Fannie; Kim, rachel; Allen, Christopher; Luong, Ivy; Chang, George; Zendejas, Silvino; Sadaqathulla, Syed
2009-01-01
Event Driven Messaging with Role-Based Subscriptions (EDM-RBS) is a framework integrated into the Service Management Database (SMDB) to allow for role-based and subscription-based delivery of synchronous and asynchronous messages over JMS (Java Messaging Service), SMTP (Simple Mail Transfer Protocol), or SMS (Short Messaging Service). This allows for 24/7 operation with users in all parts of the world. The software classifies messages by triggering data type, application source, owner of data triggering event (mission), classification, sub-classification and various other secondary classifying tags. Messages are routed to applications or users based on subscription rules using a combination of the above message attributes. This program provides a framework for identifying connected users and their applications for targeted delivery of messages over JMS to the client applications the user is logged into. EDMRBS provides the ability to send notifications over e-mail or pager rather than having to rely on a live human to do it. It is implemented as an Oracle application that uses Oracle relational database management system intrinsic functions. It is configurable to use Oracle AQ JMS API or an external JMS provider for messaging. It fully integrates into the event-logging framework of SMDB (Subnet Management Database).
The development and test of urban and rural pedestrian safety messages
DOT National Transportation Integrated Search
1985-01-01
The objective of this project was to identify, develop and produce public education messages for pedestrian safety. Pedestrian accident types and situations which had not been previously addressed through public education were selected. These include...
Lavine; Snyder
1996-11-01
In two experiments, we examined the hypothesis that subjective perceptions of message quality mediate the functional matching effect in persuasion. In Experiment 1, participants whose attitudes and behaviors serve primarily a value-expressive function (i.e., low self-monitors) or a social-adjustive function (i.e., high self-monitors) were exposed to persuasive messages that contained value-expressive, social-adjustive, or both types of arguments in favor of voting. Functionally-relevant messages (i.e., the social-adjustive message for high self-monitors and the value-expressive message for low self-monitors) produced enhanced perceptions of message quality and persuasiveness, more positive attitudes, and more message-related behavior than functionally nonrelevant messages. Functionally mixed messages were generally more effective than messages containing only functionally nonrelevant arguments, but less effective than messages containing only functionally relevant arguments. Path analyses indicated that the influence of functional relevance on attitudes and behavior was significantly mediated by subjective perceptions of the quality of the message. In Experiment 2, we exposed participants to a functionally relevant or nonrelevant voting appeal five days before a presidential election. Results replicated those of Experiment 1; functionally relevant messages produced more favorable attitudes, and this effect was mediated by enhanced perceptions of message quality. Finally, postmessage attitudes exerted a significant influence on whether participants voted in the election, and this effect was mediated by voting intentions. Discussion focuses on the subjective nature of message evaluation and on the cognitive processes underlying the functional matching effect in persuasion.
Zhang, Shuodan; Hamburger, Emily; Kahanda, Sachini; Lyttle, Morgan; Williams, Rodayne; Jaser, Sarah S
2018-05-01
Adherence to diabetes management is a challenge for adolescents with type 1 diabetes (T1D). Positive psychology interventions have improved adherence to treatment recommendations in adults with chronic health conditions but have not been widely tested in pediatric populations. We hypothesized that higher engagement with a text-messaging intervention to promote positive affect would increase the effects on diabetes management among adolescents with T1D. Adolescents with T1D (n = 48) and their caregivers were randomized to either an attention control condition or a novel positive psychology intervention delivered through personalized automated text messaging. We examined rates of engagement (percent response to text messages) in relation to demographic factors, and we explored the effect of engagement in relation to adherence and glycemic control. Adolescent engagement was good (mean response rate of 76%) over the 8-week intervention. Engagement was related to adolescents' gender, race, baseline glycemic control, and blood glucose monitoring, but not to treatment type (pump vs. injection), diabetes duration, age, or household income. There was a significant effect of level of engagement on better caregiver-reported adherence, but adolescents' engagement was not related to self-reported adherence or glycemic control. These results indicate feasibility and initial efficacy of using automated text-messaging to deliver an intervention aimed at promoting adherence in adolescents with T1D.
Generic Ada code in the NASA space station command, control and communications environment
NASA Technical Reports Server (NTRS)
Mcdougall, D. P.; Vollman, T. E.
1986-01-01
The results of efforts to apply powerful Ada constructs to the formatted message handling process are described. The goal of these efforts was to extend the state-of-technology in message handling while at the same time producing production-quality, reusable code. The first effort was initiated in September, 1984 and delivered in April, 1985. That product, the Generic Message Handling Facility, met initial goals, was reused, and is available in the Ada Repository on ARPANET. However, it became apparent during its development that the initial approach to building a message handler template was not optimal. As a result of this initial effort, several alternate approaches were identified, and research is now on-going to identify an improved product. The ultimate goal is to be able to instantly build a message handling system for any message format given a specification of that message format. The problem lies in how to specify the message format, and one that is done, how to use that information to build the message handler. Message handling systems and message types are described. The initial efforts, its results and its shortcomings are detailed. The approach now being taken to build a system which will be significantly easier to implement, and once implemented, easier to use, is described. Finally, conclusions are offered.
Zolfaghari, Mitra; Mousavifar, Seyedeh A; Pedram, Shadan; Haghani, Hamid
2012-07-01
To compare the effectiveness of two methods of follow-up: short message service and telephone follow-up on type 2 diabetes adherence for three months. Using telemedicine approaches may preserve appropriate blood glucose levels and may improve adherence to diabetes control recommendations in diabetic patients. A quasi-experimental, two-group, pretest and post-test design was used in this study to evaluate the effectiveness of nurse's follow-up via cellular phones and telephones. The sample consisted of 77 patients with type 2 diabetes that randomly were assigned to two groups: telephone follow-up (n = 39) and short message service (n = 38). Telephone interventions were applied by a researcher for three months; twice a week for the first month and every week for the second and third month. For three successive months, the short message service group that received messages about adherence to therapeutic regimen was examined. The data gathering instrument included data sheets - to record glycosylated haemoglobin - and the questionnaire related to adherence therapeutic regimen. Data gathering was carried out at the beginning of the study and after three and six months. The data were analysed using descriptive and inferential statistic methods with SPSS version 11.5. Results showed that both interventions had significant mean changes in glycosylated haemoglobin. For the telephone group (p < 0.001), a mean change of -0.93 and for the short message service group (p < 0.001), a mean change of -1.01. There was no significant difference in diet adherence (p = 0.000), physical exercise (p = 0.000) and medication taking (p = 0.000) adherence in either groups. Intervention using short message services of cellular phones and nurse-led-telephone follow-up improved HbA1c levels and adherence to diabetes therapeutic regimen for three months in type 2 diabetic patients. Both of follow-up intervention uses in this study can decrease HbA1c levels and escalate adherence to diabetes control recommendations in people with type 2 diabetes for three months. © 2012 Blackwell Publishing Ltd.
VanderKnyff, Jeremy; Friedman, Daniela B; Tanner, Andrea
2015-01-01
Using a sample of YouTube videos posted on the YouTube channels of organ procurement organizations, a content analysis was conducted to identify the frames used to strategically communicate prodonation messages. A total of 377 videos were coded for general characteristics, format, speaker characteristics, organs discussed, structure, problem definition, and treatment. Principal components analysis identified message frames, and k-means cluster analysis established distinct groupings of videos on the basis of the strength of their relationship to message frames. Analysis of these frames and clusters found that organ procurement organizations present multiple, and sometimes competing, video types and message frames on YouTube. This study serves as important formative research that will inform future studies to measure the effectiveness of the distinct message frames and clusters identified.
Horrey, William J.; Hoffman, Joshua D.
2015-01-01
Objective In this study, we investigated how drivers adapt secondary-task initiation and time-sharing behavior when faced with fluctuating driving demands. Background Reading text while driving is particularly detrimental; however, in real-world driving, drivers actively decide when to perform the task. Method In a test track experiment, participants were free to decide when to read messages while driving along a straight road consisting of an area with increased driving demands (demand zone) followed by an area with low demands. A message was made available shortly before the vehicle entered the demand zone. We manipulated the type of driving demands (baseline, narrow lane, pace clock, combined), message format (no message, paragraph, parsed), and the distance from the demand zone when the message was available (near, far). Results In all conditions, drivers started reading messages (drivers’ first glance to the display) before entering or before leaving the demand zone but tended to wait longer when faced with increased driving demands. While reading messages, drivers looked more or less off road, depending on types of driving demands. Conclusions For task initiation, drivers avoid transitions from low to high demands; however, they are not discouraged when driving demands are already elevated. Drivers adjust time-sharing behavior according to driving demands while performing secondary tasks. Nonetheless, such adjustment may be less effective when total demands are high. Application This study helps us to understand a driver’s role as an active controller in the context of distracted driving and provides insights for developing distraction interventions. PMID:25850162
Texting Adolescents in Repeat DKA and Their Caregivers.
Wagner, David V; Barry, Samantha; Teplitsky, Lena; Sheffield, Annan; Stoeckel, Maggie; Ogden, Jimmie D; Karkula, Elizabeth; Hartman, Alexandra; Duke, Danny C; Spiro, Kim; Harris, Michael A
2016-07-01
Text message interventions are feasible, preferable, and sometimes effective for youth with diabetes. However, few, if any studies, have examined the personalized use of text messages with youth repeatedly hospitalized for diabetic ketoacidosis (DKA) and their caregivers. This study characterizes the use of personalized text messages in Novel Interventions in Children's Healthcare (NICH). Approximately 2 months of text messages sent to youth with repeat DKA and their caregivers were logged regarding the following text characteristics: (1) content, (2) intervention type, (3) timing, and (4) recipient characteristics. NICH interventionists sent 2.3 and 1.5 texts per day to patients and caregivers, respectively. Approximately 59% of outgoing texts occurred outside of typical business hours, and roughly 68% of texts contained some form of support and/or encouragement. The relation between type of intended intervention and day/time of text was significant, χ(2)(2, N = 5,808) = 266.93, P < .001. Interventionists were more likely to send behavioral intervention text messages outside of business hours, whereas they were more likely to send care coordination and case management text messages during business hours. To our knowledge, this is the first study to specifically categorize and describe the personalized use of text messages with youth repeatedly hospitalized for DKA and their caregivers. Findings indicate that a promising treatment program for these youth frequently used text interventions to deliver praise and encouragement to patients and caregivers alike, often outside of typical business hours, and tailored text content based on patient and caregiver characteristics. © 2016 Diabetes Technology Society.
FD/DAMA Scheme For Mobile/Satellite Communications
NASA Technical Reports Server (NTRS)
Yan, Tsun-Yee; Wang, Charles C.; Cheng, Unjeng; Rafferty, William; Dessouky, Khaled I.
1992-01-01
Integrated-Adaptive Mobile Access Protocol (I-AMAP) proposed to allocate communication channels to subscribers in first-generation MSAT-X mobile/satellite communication network. Based on concept of frequency-division/demand-assigned multiple access (FD/DAMA) where partition of available spectrum adapted to subscribers' demands for service. Requests processed, and competing requests resolved according to channel-access protocol, or free-access tree algorithm described in "Connection Protocol for Mobile/Satellite Communications" (NPO-17735). Assigned spectrum utilized efficiently.
Formulary Drug Review: Etelcalcetide.
Baker, Danial E
2017-11-01
Each month, subscribers to The Formulary Monograph Service receive 5 to 6 well-documented monographs on drugs that are newly released or are in late phase 3 trials. The monographs are targeted to Pharmacy & Therapeutics Committees. Subscribers also receive monthly 1-page summary monographs on agents that are useful for agendas and pharmacy/nursing in-services. A comprehensive target drug utilization evaluation/medication use evaluation (DUE/MUE) is also provided each month. With a subscription, the monographs are available online to subscribers. Monographs can be customized to meet the needs of a facility. Through the cooperation of The Formulary, Hospital Pharmacy publishes selected reviews in this column. For more information about The Formulary Monograph Service , contact Wolters Kluwer customer service at 866-397-3433. The November 2017 monograph topics are Ertugliflozin, Glecaprevir / pibrentasvir, Neratinib, Sofosbuvir, velpatasvir, voxilaprevir and SQ C1 esterase inhibitor. The MUE is on glecaprevir, pibrentasvir.
Pricing Resources in LTE Networks through Multiobjective Optimization
Lai, Yung-Liang; Jiang, Jehn-Ruey
2014-01-01
The LTE technology offers versatile mobile services that use different numbers of resources. This enables operators to provide subscribers or users with differential quality of service (QoS) to boost their satisfaction. On one hand, LTE operators need to price the resources high for maximizing their profits. On the other hand, pricing also needs to consider user satisfaction with allocated resources and prices to avoid “user churn,” which means subscribers will unsubscribe services due to dissatisfaction with allocated resources or prices. In this paper, we study the pricing resources with profits and satisfaction optimization (PRPSO) problem in the LTE networks, considering the operator profit and subscribers' satisfaction at the same time. The problem is modelled as nonlinear multiobjective optimization with two optimal objectives: (1) maximizing operator profit and (2) maximizing user satisfaction. We propose to solve the problem based on the framework of the NSGA-II. Simulations are conducted for evaluating the proposed solution. PMID:24526889
Pricing resources in LTE networks through multiobjective optimization.
Lai, Yung-Liang; Jiang, Jehn-Ruey
2014-01-01
The LTE technology offers versatile mobile services that use different numbers of resources. This enables operators to provide subscribers or users with differential quality of service (QoS) to boost their satisfaction. On one hand, LTE operators need to price the resources high for maximizing their profits. On the other hand, pricing also needs to consider user satisfaction with allocated resources and prices to avoid "user churn," which means subscribers will unsubscribe services due to dissatisfaction with allocated resources or prices. In this paper, we study the pricing resources with profits and satisfaction optimization (PRPSO) problem in the LTE networks, considering the operator profit and subscribers' satisfaction at the same time. The problem is modelled as nonlinear multiobjective optimization with two optimal objectives: (1) maximizing operator profit and (2) maximizing user satisfaction. We propose to solve the problem based on the framework of the NSGA-II. Simulations are conducted for evaluating the proposed solution.
Frequency of Risk-Related News Media Messages in 2016 Coverage of Zika Virus.
Sell, Tara Kirk; Watson, Crystal; Meyer, Diane; Kronk, Marissa; Ravi, Sanjana; Pechta, Laura E; Lubell, Keri M; Rose, Dale A
2018-01-03
News media plays a large role in the information the public receives during an infectious disease outbreak, and may influence public knowledge and perceptions of risk. This study analyzed and described the content of U.S. news media coverage of Zika virus and Zika response during 2016. A random selection of 800 Zika-related news stories from 25 print and television news sources was analyzed. The study examined 24 different messages that appeared in news media articles and characterized them using theories of risk perception as messages with characteristics that could increase perception of risk (risk-elevating messages; n = 14), messages that could decrease perception of risk (risk-minimizing messages; n = 8), or messages about travel or testing guidance (n = 2). Overall, 96% of news stories in the study sample contained at least one or more risk-elevating message(s) and 61% contained risk-minimizing message(s). The frequency of many messages changed after local transmission was confirmed in Florida, and differed between sources in locations with or without local transmission in 2016. Forty percent of news stories included messages about negative potential outcomes of Zika virus infection without mentioning ways to reduce risk. Findings from this study may help inform current federal, state, and local Zika responses by offering a detailed analysis of how news media are covering the outbreak and response activities as well as identifying specific messages appearing more or less frequently than intended. Findings identifying the types of messages that require greater emphasis may also assist public health communicators in responding more effectively to future outbreaks. © 2017 Society for Risk Analysis.
Carrera, Pilar; Caballero, Amparo; Muñoz, Dolores
2008-01-01
In this work we present two types of emotional message, negative (sadness) versus mixed (joy and sadness), with the aim of studying their differential effect on attitude change and the probability estimated by participants of repeating the behavior of occasional excessive drinking in the near future. The results show that for the group of participants with moderate experience in this behavior the negative message, compared to the mixed one, is associated with higher probability of repeating the risk behavior and a less negative attitude toward it. These results suggest that mixed emotional messages (e.g. joy and sadness messages) could be more effective in campaigns for the prevention of this risk behavior. PMID:25977606
HUBBLE'S INFRARED GALAXY GALLERY
NASA Technical Reports Server (NTRS)
2002-01-01
Astronomers have used the NASA Hubble Space Telescope to produce an infrared 'photo essay' of spiral galaxies. By penetrating the dust clouds swirling around the centers of these galaxies, the telescope's infrared vision is offering fresh views of star birth. These six images, taken with the Near Infrared Camera and Multi-Object Spectrometer, showcase different views of spiral galaxies, from a face-on image of an entire galaxy to a close-up of a core. The top row shows spirals at diverse angles, from face-on, (left); to slightly tilted, (center); to edge-on, (right). The bottom row shows close-ups of the hubs of three galaxies. In these images, red corresponds to glowing hydrogen, the raw material for star birth. The red knots outlining the curving spiral arms in NGC 5653 and NGC 3593, for example, pinpoint rich star-forming regions where the surrounding hydrogen gas is heated by intense ultraviolet radiation from young, massive stars. In visible light, many of these regions can be hidden from view by the clouds of gas and dust in which they were born. The glowing hydrogen found inside the cores of these galaxies, as in NGC 6946, may be due to star birth; radiation from active galactic nuclei (AGN), which are powered by massive black holes; or a combination of both. White is light from middle-age stars. Clusters of stars appear as white dots, as in NGC 2903. The galaxy cores are mostly white because of their dense concentration of stars. The dark material seen in these images is dust. These galaxies are part of a Hubble census of about 100 spiral galaxies. Astronomers at Space Telescope Science Institute took these images to fill gaps in the scheduling of a campaign using the NICMOS-3 camera. The data were non-proprietary, and were made available to the entire astronomical community. Filters: Three filters were used: red, blue, and green. Red represents emission at the Paschen Alpha line (light from glowing hydrogen) at a wavelength of 1.87 microns. Blue shows the galaxies in near-infrared light, measured between 1.4 and 1.8 microns (H-band emission). Green is a mixture of the two. Distance of galaxies from Earth: NGC 5653 - 161 million light-years; NGC 3593 - 28 million light-years; NGC 891 - 24 million light-years; NGC 4826 - 19 million light-years; NGC 2903 - 25 million light-years; and NGC 6946 - 20 million light-years. Credits: Torsten Boeker, Space Telescope Science Institute, and NASA NOTE TO EDITORS: Image files and photo caption are available on the Internet at: http://oposite.stsci.edu/pubinfo/pr/1999/10 or via links in http://oposite.stsci.edu/pubinfo/latest.html and http://oposite.stsci.edu/pubinfo/pictures.html Higher resolution digital versions of (300 dpi JPEG and TIFF) of the release photo are available at: http://oposite.stsci.edu/pubinfo/pr/1999/10/extra-photos.html STScI press releases and other information are available automatically by sending an Internet electronic mail message to pio-request@stsci.edu. In the body of the message (not the subject line) users should type the word 'subscribe' (don't use quotes). The system will respond with a confirmation of the subscription, and users will receive new press releases as they are issued. To unsubscribe, send mail to pio-request@stsci.edu. Leave the subject line blank, and type 'unsubscribe' (don't use quotes) in the body of the message.
Fang, Ronghua; Deng, Xuexue
2018-02-01
To determine the effectiveness of an electronic messaging support service for management of cardiovascular risk factors in patients with diabetes. Microletter and short message service are widely used, but their health education benefit for people with type 2 diabetes mellitus has not been investigated. Convenience sample study with randomised group assignment. Participants completed survey questionnaires, physical and laboratory evaluations between May 2015 and May 2016 and were then randomly assigned to two groups for receipt of a microletter + short message or a phone call (control). Appointment reminders and health information were sent to the intervention patients by microletter + short message. Every three months, intervention patients and control patients were followed up by telephone. After 12 months, changes in cardiovascular risk factors in each group were evaluated and compared. There were no statistically significant changes or between-group differences in daily smoking and drinking. There were statistically significant between-group differences in glycated haemoglobin (p = .034), postprandial plasma glucose (p = .001), postprandial insulin (p = .005), total cholesterol (p = .038) and low-density lipoprotein (p < .001). Levels of glycated haemoglobin (p = .011), fasting plasma glucose (p = .007), postprandial plasma glucose (p < .001), fasting insulin (p = 0.004), postprandial insulin (p < .001), total cholesterol (p < .001) and low-density lipoprotein (p < .001) were found to be decreased significantly in intervention patients. Systolic blood pressure decreased significantly in patients only followed by telephone (p = .014). The microletter + short message intervention was an effective means of reducing cardiovascular risk in patients with type 2 diabetes mellitus. Regular smartphone communication had a favourable impact on cardiovascular risk factors in patients with type 2 diabetes mellitus. Regular smartphone communication has a favourable impact on cardiovascular risk factors in patients with type 2 diabetes mellitus. © 2017 John Wiley & Sons Ltd.
NASA Technical Reports Server (NTRS)
Dunbar, Melisa; McGann, Alison; Mackintosh, Margaret-Anne; Lozito, Sandra; Ashford, Rose (Technical Monitor)
2001-01-01
A simulation in the B747-400 was conducted at NASA Ames Research Center that compared how crews handled voice and data link air traffic control (ATC) messages in a single medium versus a mixed voice and data link ATC environment The interval between ATC messages was also varied to examine the influence of time pressure in voice, data link, and mixed ATC environments. For messages sent via voice, transaction times were lengthened in the mixed media environment for closely spaced messages. The type of environment did not affect data link times. However, messages times were lengthened in both single and mixed-modality environments under time pressure. Closely spaced messages also increased the number of requests for clarification for voice messages in the mixed environment and review menu use for data link messages. Results indicated that when time pressure is introduced, the mix of voice and data link does not necessarily capitalize on the advantages of both media. These findings emphasize the need to develop procedures for managing communication in mixed voice and data link environments.
78 FR 73873 - Agency Information Collection Activities: Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-09
... . SUPPLEMENTARY INFORMATION: Collection of Information Title: Preparedness Message Framing Research. Type of.... Abstract: FEMA's Individual and Community Preparedness Division will engage in qualitative research...) Reactions to hazard specific message concepts; and (4) Effective channels for communication. This research...
Zhang, Huijun; Mo, Lei
2016-01-01
Microblogs is one of the main social networking channels by which information is spread. Among them, Sina Weibo is one of the largest social networking channels in China. Millions of users repost information from Sina Weibo and share embedded emotion at the same time. The present study investigated participants' propensity to repost microblog messages of positive, negative, or neutral valence, and studied the neural correlates during resting state with the reposting rate of each type microblog messages. Participants preferred to repost negative messages relative to positive and neutral messages. Reposting rate of negative messages was positively correlated to the functional connectivity of temporoparietal junction (TPJ) with insula, and TPJ with dorsolateral prefrontal cortex. These results indicate that reposting negative messages is related to conflict resolution between the feeling of pain/disgust and the intention to repost significant information. Thus, resposting emotional microblog messages might be attributed to participants' appraisal of personal and recipient's interest, as well as their cognitive process for decision making.
Secure HL7 transactions using Internet mail (Internet draft).
Schadow, Gunther; Tucker, Mark; Rishel, Wes
2002-01-01
The document describes the applicability of the Internet standardisation efforts on secure electronic data interchange (EDI) transactions for Health Level-7 (HL7), an EDI standard for Healthcare used world-wide. The document heavily relies on the work in progress by the IETF EDIINT working group. It is in most parts a restatement of the EDIINTs requirements document and application statement 1 (AS#1) tailored to the needs of the HL7 audience. The authors tried to make the document as self consistent as possible. The goal is to give to the reader who is not a security or Internet standards expert enough foundational and detail information to enable him to build communication software that complies to the Internet standards. Even though the authors rely on and promote the respective Internet standards and drafts, they did not withstand from commenting on and criticising the work where they see upcoming problems in use with HL7 or other EDI protocols that have not been in the initial focus of the EDIINT working group. The authors make suggestions to add parameters to the specification of the MIME type for EDI messages in RFC 1767 in order to enhance functionality. The authors give use cases for a larger subset of disposition types and modifiers of message disposition notifications. One key issue where the document goes beyond the current EDIINT drafts is the concept of non-repudiation of commitment to an EDI transaction. Secure EDI transactions should be regarded as "distributed contracts," i.e. not only the sending and receiving of single messages should be non-refutable but also the connection between messages interchanges. In anticipation of this requirement HL7 usually requires a response message to be sent to acknowledge every transaction. The authors therefore have the requirement to securely couple an EDI response message to its request message. Given the current shape of RFC 1767 this is generally possible only if a response message is coupled with an MDN receipt and the combination of both signed by the responder. The document describes a protocol to bundle MDN and response that uses the MIME multi-part/related content type in RFC 2112.
Competitive diffusion in online social networks with heterogeneous users
NASA Astrophysics Data System (ADS)
Li, Pei; He, Su; Wang, Hui; Zhang, Xin
2014-06-01
Online social networks have attracted increasing attention since they provide various approaches for hundreds of millions of people to stay connected with their friends. However, most research on diffusion dynamics in epidemiology cannot be applied directly to characterize online social networks, where users are heterogeneous and may act differently according to their standpoints. In this paper, we propose models to characterize the competitive diffusion in online social networks with heterogeneous users. We classify messages into two types (i.e., positive and negative) and users into three types (i.e., positive, negative and neutral). We estimate the positive (negative) influence for a user generating a given type message, which is the number of times that positive (negative) messages are processed (i.e., read) incurred by this action. We then consider the diffusion threshold, above which the corresponding influence will approach infinity, and the effect threshold, above which the unexpected influence of generating a message will exceed the expected one. We verify all these results by simulations, which show the analysis results are perfectly consistent with the simulation results. These results are of importance in understanding the diffusion dynamics in online social networks, and also critical for advertisers in viral marketing where there are fans, haters and neutrals.
Chan, Brian; Lopez, Andrea; Sarkar, Urmimala
2015-01-01
Non-medical prescription opioid use is a growing public health concern. Social media is an emerging tool to understand health attitudes, beliefs, and behaviors. We retrieved a sample of publicly available Twitter messages in early 2014, using common opioid medication names and slang search terms. We used content analysis to code messages by user, context of message (personal vs general experiences), and key content themes. We reviewed 540 messages, of which 375 (69%) messages were related to opioid behaviors. Of these, 316 (84%) originated from individual user accounts; 125 messages expressed personal experience with opioids. The majority of personal messages referenced using opioids to obtain a "high", use for sleep, or other non-intended use (87,70%). General attitudes regarding opioid use included positive sentiment (52, 27%), comments on others peoples opioid use (57, 30%), and messages containing public health information or links (48, 25%). In a sample of social media messages mentioning opioid medications, the most common theme amongst English users related to various forms of opioid misuse. Social media can provide insights into the types of misuse of opioids that might aid public health efforts to reduce non-medical opioid use.
Evaluation of smoking prevention television messages based on the elaboration likelihood model
Flynn, Brian S.; Worden, John K.; Bunn, Janice Yanushka; Connolly, Scott W.; Dorwaldt, Anne L.
2011-01-01
Progress in reducing youth smoking may depend on developing improved methods to communicate with higher risk youth. This study explored the potential of smoking prevention messages based on the Elaboration Likelihood Model (ELM) to address these needs. Structured evaluations of 12 smoking prevention messages based on three strategies derived from the ELM were conducted in classroom settings among a diverse sample of non-smoking middle school students in three states (n = 1771). Students categorized as likely to have higher involvement in a decision to initiate cigarette smoking reported relatively high ratings on a cognitive processing indicator for messages focused on factual arguments about negative consequences of smoking than for messages with fewer or no direct arguments. Message appeal ratings did not show greater preference for this message type among higher involved versus lower involved students. Ratings from students reporting lower academic achievement suggested difficulty processing factual information presented in these messages. The ELM may provide a useful strategy for reaching adolescents at risk for smoking initiation, but particular attention should be focused on lower academic achievers to ensure that messages are appropriate for them. This approach should be explored further before similar strategies could be recommended for large-scale implementation. PMID:21885672
Creating and testing regulatory focus messages to enhance medication adherence.
O'Connor, Ashley; Ladebue, Amy; Peterson, Jamie; Davis, Ryan; Jung Grant, Susan; McCreight, Marina; Lambert-Kerzner, Anne
2018-01-01
Objectives Strategies were explored to improve patient adherence to cardioprotective medications by borrowing from a motivational framework used in psychology, regulatory focus theory. The current study is part of a larger randomized control trial and was aimed at understanding what written educational messages, based on patients' regulatory focus tendency, resonated with each individual as a potential reminder to take medications. This study was also aimed at understanding why messages resonated with the patients. Methods Twenty veterans were tested for regulatory fitand presented with messages dependent on focus tendency. In-person semi-structured interviews were conducted to collect feedback of messages. An iterative analysis drawing primarily on matrix and reflexive team analyses was conducted. Result Six promotion and six prevention messages emerged, such as "team up with your provider to create a combination of medications to prevent illness" and "Live your best life - Take your medications". Five themes related to types of health messages that spoke to patients' regulatory fit were discovered: relatability; empowerment and control; philosophy on life; relationship with provider and medications; and vocabulary effect on the impact of messages. Discussion Motivational messages based on regulatory fit may be useful in improving patient medication adherence, leading to improved cardiovascular outcomes.
Evaluation of smoking prevention television messages based on the elaboration likelihood model.
Flynn, Brian S; Worden, John K; Bunn, Janice Yanushka; Connolly, Scott W; Dorwaldt, Anne L
2011-12-01
Progress in reducing youth smoking may depend on developing improved methods to communicate with higher risk youth. This study explored the potential of smoking prevention messages based on the Elaboration Likelihood Model (ELM) to address these needs. Structured evaluations of 12 smoking prevention messages based on three strategies derived from the ELM were conducted in classroom settings among a diverse sample of non-smoking middle school students in three states (n = 1771). Students categorized as likely to have higher involvement in a decision to initiate cigarette smoking reported relatively high ratings on a cognitive processing indicator for messages focused on factual arguments about negative consequences of smoking than for messages with fewer or no direct arguments. Message appeal ratings did not show greater preference for this message type among higher involved versus lower involved students. Ratings from students reporting lower academic achievement suggested difficulty processing factual information presented in these messages. The ELM may provide a useful strategy for reaching adolescents at risk for smoking initiation, but particular attention should be focused on lower academic achievers to ensure that messages are appropriate for them. This approach should be explored further before similar strategies could be recommended for large-scale implementation.
Paek, Hye-Jin; Hove, Thomas; Jeon, Jehoon
2013-01-01
To explore the feasibility of social media for message testing, this study connects favorable viewer responses to antismoking videos on YouTube with the videos' message characteristics (message sensation value [MSV] and appeals), producer types, and viewer influences (viewer rating and number of viewers). Through multilevel modeling, a content analysis of 7,561 viewer comments on antismoking videos is linked with a content analysis of 87 antismoking videos. Based on a cognitive response approach, viewer comments are classified and coded as message-oriented thought, video feature-relevant thought, and audience-generated thought. The three mixed logit models indicate that videos with a greater number of viewers consistently increased the odds of favorable viewer responses, while those presenting humor appeals decreased the odds of favorable message-oriented and audience-generated thoughts. Some significant interaction effects show that videos produced by laypeople may hinder favorable viewer responses, while a greater number of viewer comments can work jointly with videos presenting threat appeals to predict favorable viewer responses. Also, for a more accurate understanding of audience responses to the messages, nuance cues should be considered together with message features and viewer influences.
Lee, Moon J; Shin, Mija
2011-01-01
This study investigates the differences in physiological, cognitive, and emotional responses to existing emotional antialcohol abuse advertisements (fear vs. humor appeal) between high and low sensation seekers. A 2 (Message Type) x 2 (Sensation-Seeking Tendency) x 4 (Message Repetition) mixed-model experiment with repeated measures was conducted with 71 college students. The results, based on self-reports, indicated that fear messages generated more interest and perceived danger of excessive drinking regardless of sensation-seeking tendency, whereas humorous messages were rated as more likeable than fear messages, and the difference was bigger among low sensation seekers than among high sensation seekers. One interesting finding was that for both fear and humor appeals, low sensation seekers showed greater emotional responses (greater corrugators activities and greater zygomatic activities) than high sensation seekers overall. The implications of the current study as well as suggestions for future study were discussed.
An evaluation of diet and physical activity messaging in African American churches.
Harmon, Brook E; Blake, Christine E; Thrasher, James F; Hébert, James R
2014-04-01
The use of faith-based organizations as sites to deliver diet and physical activity interventions is increasing. Methods to assess the messaging environment within churches are limited. Our research aimed to develop and test an objective assessment methodology to characterize health messages, particularly those related to diet and physical activity, within a sample of African American churches. Written messages (bulletins, brochures, magazines) were systematically collected over 1 year and analyzed with a coding scheme that had high interrater reliability (average κ = .77). Within all health messages (n = 1109), diet and physical activity messages were prevalent (47% and 32%, respectively). Consistent with prior qualitative research, messages related to meals and to providing food to people in need were frequently found (54% and 25% of diet messages, respectively). Contrary to past research, sports and physical activity as praise (e.g., praise dancing) were the most prevalent physical activity messages (36% and 31% of physical activity messages, respectively). Bulletins, flyers, and brochures were the media in which diet and physical activity messages were most frequently found (14%, 33%, and 24%, respectively), and the church was the most frequent source (41%). Only diet and physical activity messages focused on disease prevention were more likely to originate from national health organizations than from the church (26% vs. 16%). Churches varied in the topics, media types, and sources of health messages, an important factor to consider when planning and implementing health promotion research. Future research should determine whether the enhancement of church messaging environments can produce behavioral change.
Motivating Smoking Cessation Text Messages: Perspectives from Pregnant Smokers.
Schindler-Ruwisch, Jennifer M; Leavitt, Leah E; Macherelli, Laura E; Turner, Monique M; Abroms, Lorien C
2018-06-01
The purpose of this research is to analyze cessation text-messages written by pregnant smokers to elucidate the target population's preferred content and message attributes. To achieve this goal, the objectives of this study are three-fold; to qualitatively code messages written by pregnant smokers for frame, type of appeal, and intended target. Study participants were recruited as part of a larger trial of pregnant smokers who were enrolled in a text-messaging program or control group and surveyed 1 month post-enrollment. Each participant was asked to write a brief message to another pregnant smoker and two independent coders qualitatively analyzed responses. User generated messages (N = 51) were equally loss and gain framed, and the most common appeals were: fear, guilt, cognitive, hope and empathy, in order of most to least frequent. The target of the majority of the messages was the baby. Allowing pregnant smokers to write cessation text-messages for other pregnant women can provide relevant insight into intervention content. Specifically, pregnant smokers appear to equally promote gain and loss frames, but may prefer messages that include components of fear and guilt related to the impact of smoking on their baby. Additional research is needed to systematically uncover perspectives of pregnant smokers to ensure interventions are optimally effective.
Nonverbal indicants of comprehension monitoring in language-disordered children.
Skarakis-Doyle, E; MacLellan, N; Mullin, K
1990-08-01
This study investigated normal and language-disordered (LD) children's patterns of nonverbal behavior in response to messages varying in degree of ambiguity. Each LD child was matched to two normally developing children: one for comprehension level (LM) and the other for chronological age (CM). All children participated in a videotaped ambiguity detection task. Nonverbal behaviors that were produced between the time the message was completed and the examiner's acknowledgment of the response were scored for type of behavior exhibited including eye contact, hand behavior, body movement, and smile. Results demonstrated that all subjects increased their nonverbal behavior (e.g. eye contact) from unambiguous to ambiguous message conditions, suggesting awareness of the differences in these message types at a rudimentary level. Most often nonverbal indication was the only signal of ambiguity detection exhibited by the LD children and their LM peers. Only the CM children concurrently indicated awareness through more direct means (i.e., verbalization and pointing to all possible referents) in a consistent and accurate manner. The finding that LD children did differentiate inadequate from adequate messages in a rudimentary manner suggests that clinicians might promote the intentionality of these preintentional nonverbal behaviors as a possible intervention strategy.
Link Power Budget and Traffict QoS Performance Analysis of Gygabit Passive Optical Network
NASA Astrophysics Data System (ADS)
Ubaidillah, A.; Alfita, R.; Toyyibah
2018-01-01
Data service of telecommunication network is needed widely in the world; therefore extra wide bandwidth must be provided. For this case, PT. Telekomunikasi Tbk. applies GPON (Gigabit Passive Optical Network) as optical fibre based on telecommunication network system. GPON is a point to a multipoint technology of FTTx (Fiber to The x) that transmits information signals to the subscriber over optical fibre. In GPON trunking system, from OLT (Optical Line Terminal), the network is split to many ONT (Optical Network Terminal) of the subscribers, so it causes path loss and attenuation. In this research, the GPON performance is measured from the link power budget system and the Quality of Service (QoS) of the traffic. And the observation result shows that the link power budget system of this GPON is in good condition. The link power budget values from the mathematical calculation and direct measurement are satisfy the ITU-T G984 Class B standard, that the power level must be between -8 dBm to -27 dBm. While from the traffic performance, the observation result shows that the network resource utility of the subscribers of the observed area is not optimum. The mean of subscriber utility rate is 27.985 bps for upstream and 79.687 bps for downstream. While maximally, It should be 60.800 bps for upstream and 486.400 bps for downstream.
Pettifor, Audrey; MacPhail, Catherine; Anderson, Althea D.; Maman, Suzanne
2012-01-01
Ideals of masculinity and femininity may limit South African women’s decision making power in relationships and increase their risk of HIV infection. We conducted 30 in-depth interviews with 18-24 year old women in inner-city Johannesburg with the aim of understanding young women’s expectations of intimate relationships with men, their perceptions of gender and power, and how this influences HIV risk. We found that the majority of young women reported expectations of power in relationships that conform to a model of femininity marked by financial independence, freedom to make decisions, including over sexuality, and equality (resistant femininity). The majority of young women, however, were in relationships marked by intimate partner violence, infidelity or lack of condom use. In spite of this, more young women who subscribed to a resistant model of femininity were in less risky relationships than young women who subscribed to acquiescent models, in which power was vested in their male partners. Further, young women who subscribed to resistant femininity had more education than women who subscribed to an acquiescent model. The disconnect between expectations of relationships and young women’s lived realities emphasises the need for structural changes that afford women greater economic and thus decision making power. PMID:22449022
Ledford, Christy J W
2012-10-01
Examining interpersonal (physician-patient) communication strategies for promoting walking exercise to patients with type 2 diabetes assigned to primary care clinics, the study evaluated two message design variables--frame and presentation mode--as influencers of communication and adoption success. The single-site, four-week, prospective intervention study followed a 2×3 factorial, non-equivalent comparison group quasi-experimental design. Results showed frame was significantly related to steps walked; however, when including patient activation as an interaction, frame was non-significant. The model including patient activation interactions, however, detected significant mode effects on behavior. Results provide evidence that statistics are most effectively used with activated patients.
AIDS prevention and college students: male and female responses to "fear-provoking" messages.
Johnson, K; LaTour, M S
1991-01-01
This study was designed to examine the effects of fear appeals in AIDS prevention messages and to determine whether or not males and females differ in their response to these appeals. MANOVA results from a sample of 179 junior and senior business students at a mid-Atlantic urban university indicate that significant differences in message effects were associated with type of appeal, gender of the respondent, and the interaction between appeal and gender.
Eborall, Helen C; Virdee, Satnam K; Patel, Naina; Redwood, Sabi; Greenfield, Sheila M; Stone, Margaret A
2016-03-01
To explore the impact of Diabetes Education and Self Management for Ongoing and Newly Diagnosed (DESMOND) Foundation education, particularly from interviewees' narratives regarding recall of good and bad news messages and behaviour changes. In-depth, semi-structured interviews were conducted with a purposive sample (n=19) of people who had attended education sessions as part of a randomised controlled trial in two UK sites with ethnically diverse populations. Data collection and analysis were informed by the constant comparative approach and facilitated through charting. Findings were similar in people from different ethnic backgrounds. Exploration of levels of recall of the sessions suggested that this was variable and sometimes very limited, but that interviewees had all assimilated some relevant learning. Key themes emerged relating to the way in which interviewees recalled and had been influenced by positive (good news) and negative (bad news) messages within the education sessions, including biomedical explanations. Both types of message appeared to have an important role in terms of motivation to change behaviour, but a notable observation was that none of the interviewees recalled receiving bad news messages when diagnosed. Our findings have highlighted the importance of providing and combining both negative and positive messages within education designed to promote self-management behaviour change. © The Author(s) 2015.
Performance analysis of local area networks
NASA Technical Reports Server (NTRS)
Alkhatib, Hasan S.; Hall, Mary Grace
1990-01-01
A simulation of the TCP/IP protocol running on a CSMA/CD data link layer was described. The simulation was implemented using the simula language, and object oriented discrete event language. It allows the user to set the number of stations at run time, as well as some station parameters. Those parameters are the interrupt time and the dma transfer rate for each station. In addition, the user may configure the network at run time with stations of differing characteristics. Two types are available, and the parameters of both types are read from input files at run time. The parameters include the dma transfer rate, interrupt time, data rate, average message size, maximum frame size and the average interarrival time of messages per station. The information collected for the network is the throughput and the mean delay per packet. For each station, the number of messages attempted as well as the number of messages successfully transmitted is collected in addition to the throughput and mean packet delay per station.
Sabbath, Erika L; Williams, Jessica A R; Boden, Leslie I; Tempesti, Tommaso; Wagner, Gregory R; Hopcia, Karen; Hashimoto, Dean; Sorensen, Glorian
2018-03-13
Bullied workers have poor self-reported mental health; monetary costs of bullying exposure are unknown. We tested associations between bullying and health plan claims for mental health diagnoses. We used data from 793 hospital workers who answered questions about bullying in a survey and subscribed to the group health plan. We used two-part models to test associations between types of incivility/bullying and mental health expenditures. Workers experiencing incivility or bullying had greater odds of any mental health claims. Among claimants, unexposed workers spent $792, those experiencing one type of incivility or bullying spent $1,557 (p for difference from unexposed=0.016), those experiencing two types spent $928 (p = 0.503), and those experiencing three types spent $1,446 (p = 0.040). Workplace incivility and bullying may carry monetary costs to employers, which could be controlled through work environment modification.
FAWKES Information Management for Space Situational Awareness
NASA Astrophysics Data System (ADS)
Spetka, S.; Ramseyer, G.; Tucker, S.
2010-09-01
Current space situational awareness assets can be fully utilized by managing their inputs and outputs in real time. Ideally, sensors are tasked to perform specific functions to maximize their effectiveness. Many sensors are capable of collecting more data than is needed for a particular purpose, leading to the potential to enhance a sensor’s utilization by allowing it to be re-tasked in real time when it is determined that sufficient data has been acquired to meet the first task’s requirements. In addition, understanding a situation involving fast-traveling objects in space may require inputs from more than one sensor, leading to a need for information sharing in real time. Observations that are not processed in real time may be archived to support forensic analysis for accidents and for long-term studies. Space Situational Awareness (SSA) requires an extremely robust distributed software platform to appropriately manage the collection and distribution for both real-time decision-making as well as for analysis. FAWKES is being developed as a Joint Space Operations Center (JSPOC) Mission System (JMS) compliant implementation of the AFRL Phoenix information management architecture. It implements a pub/sub/archive/query (PSAQ) approach to communications designed for high performance applications. FAWKES provides an easy to use, reliable interface for structuring parallel processing, and is particularly well suited to the requirements of SSA. In addition to supporting point-to-point communications, it offers an elegant and robust implementation of collective communications, to scatter, gather and reduce values. A query capability is also supported that enhances reliability. Archived messages can be queried to re-create a computation or to selectively retrieve previous publications. PSAQ processes express their role in a computation by subscribing to their inputs and by publishing their results. Sensors on the edge can subscribe to inputs by appropriately authorized users, allowing dynamic tasking capabilities. Previously, the publication of sensor data collected by mobile systems was demonstrated. Thumbnails of infrared imagery that were imaged in real time by an aircraft [1] were published over a grid. This airborne system subscribed to requests for and then published the requested detailed images. In another experiment a system employing video subscriptions [2] drove the analysis of live video streams, resulting in a published stream of processed video output. We are currently implementing an SSA system that uses FAWKES to deliver imagery from telescopes through a pipeline of processing steps that are performed on high performance computers. PSAQ facilitates the decomposition of a problem into components that can be distributed across processing assets from the smallest sensors in space to the largest high performance computing (HPC) centers, as well as the integration and distribution of the results, all in real time. FAWKES supports the real-time latency requirements demanded by all of these applications. It also enhances reliability by easily supporting redundant computation. This study shows how FAWKES/PSAQ is utilized in SSA applications, and presents performance results for latency and throughput that meet these needs.
Söderqvist, Fredrik; Carlberg, Michael; Hardell, Lennart
2012-01-01
Since the International Agency for Research on Cancer recently classified radiofrequency electromagnetic fields, such as those emanating from mobile and cordless phones, as possibly carcinogenic to humans (group 2B), two additional reports relevant to the topic have been published. Both articles were new updates of a Danish cohort on mobile phone subscribers and concern the possible association between assumed use of mobile phones and risk of brain tumors. The aim of the present review is to reexamine all four publications on this cohort. In brief, publications were scrutinized, and in particular, if the authors made explicit claims to have either proved or disproved their hypothesis, such claims were reviewed in light of applied methods and study design, and in principle, the stronger the claims, the more careful our review. The nationwide Danish cohort study on mobile phone subscribers and risk of brain tumors, including at best 420,095 persons (58% of the initial cohort), is the only one of its kind. In comparison with previous investigations, i.e., case-control studies, its strength lies in the possibility to eliminate non-response, selection, and recall bias. Although at least non-response and recall bias can be excluded, the study has serious limitations related to exposure assessment. In fact, these limitations cloud the findings of the four reports to such an extent that render them uninformative at best. At worst, they may be used in a seemingly solid argument against an increased risk--as reassuring results from a large nationwide cohort study, which rules out not only non-response and recall bias but also an increased risk as indicated by tight confidence intervals. Although two of the most comprehensive case-control studies on the matter both have methodological limitations that need to be carefully considered, type I errors are not the only threats to the validity of studies on this topic--the Danish cohort study is a textbook example of that.
Interaction Patterns of Nurturant Support Exchanged in Online Health Social Networking
Yang, Christopher C
2012-01-01
Background Expressing emotion in online support communities is an important aspect of enabling e-patients to connect with each other and expand their social resources. Indirectly it increases the amount of support for coping with health issues. Exploring the supportive interaction patterns in online health social networking would help us better understand how technology features impacts user behavior in this context. Objective To build on previous research that identified different types of social support in online support communities by delving into patterns of supportive behavior across multiple computer-mediated communication formats. Each format combines different architectural elements, affecting the resulting social spaces. Our research question compared communication across different formats of text-based computer-mediated communication provided on the MedHelp.org health social networking environment. Methods We identified messages with nurturant support (emotional, esteem, and network) across three different computer-mediated communication formats (forums, journals, and notes) of an online support community for alcoholism using content analysis. Our sample consisted of 493 forum messages, 423 journal messages, and 1180 notes. Results Nurturant support types occurred frequently among messages offering support (forum comments: 276/412 messages, 67.0%; journal posts: 65/88 messages, 74%; journal comments: 275/335 messages, 82.1%; and notes: 1002/1180 messages, 84.92%), but less often among messages requesting support. Of all the nurturing supports, emotional (ie, encouragement) appeared most frequently, with network and esteem support appearing in patterns of varying combinations. Members of the Alcoholism Community appeared to adapt some traditional face-to-face forms of support to their needs in becoming sober, such as provision of encouragement, understanding, and empathy to one another. Conclusions The computer-mediated communication format may have the greatest influence on the supportive interactions because of characteristics such as audience reach and access. Other factors include perception of community versus personal space or purpose of communication. These results lead to a need for further research. PMID:22555303
Interaction patterns of nurturant support exchanged in online health social networking.
Chuang, Katherine Y; Yang, Christopher C
2012-05-03
Expressing emotion in online support communities is an important aspect of enabling e-patients to connect with each other and expand their social resources. Indirectly it increases the amount of support for coping with health issues. Exploring the supportive interaction patterns in online health social networking would help us better understand how technology features impacts user behavior in this context. To build on previous research that identified different types of social support in online support communities by delving into patterns of supportive behavior across multiple computer-mediated communication formats. Each format combines different architectural elements, affecting the resulting social spaces. Our research question compared communication across different formats of text-based computer-mediated communication provided on the MedHelp.org health social networking environment. We identified messages with nurturant support (emotional, esteem, and network) across three different computer-mediated communication formats (forums, journals, and notes) of an online support community for alcoholism using content analysis. Our sample consisted of 493 forum messages, 423 journal messages, and 1180 notes. Nurturant support types occurred frequently among messages offering support (forum comments: 276/412 messages, 67.0%; journal posts: 65/88 messages, 74%; journal comments: 275/335 messages, 82.1%; and notes: 1002/1180 messages, 84.92%), but less often among messages requesting support. Of all the nurturing supports, emotional (ie, encouragement) appeared most frequently, with network and esteem support appearing in patterns of varying combinations. Members of the Alcoholism Community appeared to adapt some traditional face-to-face forms of support to their needs in becoming sober, such as provision of encouragement, understanding, and empathy to one another. The computer-mediated communication format may have the greatest influence on the supportive interactions because of characteristics such as audience reach and access. Other factors include perception of community versus personal space or purpose of communication. These results lead to a need for further research.
2013-01-01
Background Telephone or text-message reminders have been shown to significantly reduce the rate of missed appointments in different medical settings. Since text-messaging is less resource-demanding, we tested the hypothesis that text-message reminders would be as effective as telephone reminders in an academic primary care clinic. Methods A randomized controlled non-inferiority trial was conducted in the academic primary care division of the Geneva University Hospitals between November 2010 and April 2011. Patients registered for an appointment at the clinic, and for whom a cell phone number was available, were randomly selected to receive a text-message or a telephone call reminder 24 hours before the planned appointment. Patients were included each time they had an appointment. The main outcome was the rate of unexplained missed appointments. Appointments were not missed if they were cancelled or re-scheduled before or independently from the intervention. We defined non-inferiority as a difference below 2% in the rate of missed appointments and powered the study accordingly. A satisfaction survey was conducted among a random sample of 900 patients (response rate 41%). Results 6450 patients were included, 3285 in the text-message group and 3165 in the telephone group. The rate of missed appointments was similar in the text-message group (11.7%, 95% CI: 10.6-12.8) and in the telephone group (10.2%, 95% CI: 9.2-11.3 p = 0.07). However, only text message reminders were cost-effective. No patient reported any disturbance by any type of reminder in the satisfaction survey. Three quarters of surveyed patients recommended its regular implementation in the clinic. Conclusions Text-message reminders are equivalent to telephone reminders in reducing the proportion of missed appointments in an academic primary care clinic and are more cost-effective. Both types of reminders are well accepted by patients. PMID:23557331
Rapidly Deployable Mobile Security Solution
2016-03-01
any letters on it. While our app is running, a user could still receive a text message but would be unable to type a response. The native keyboard...Reduction Project (0704-0188) Washington, DC 20503. 1. AGENCY USE ONLY (Leave blank) 2. REPORT DATE March 2016 3. REPORT TYPE AND DATES COVERED Master’s...social media, and breaking news in addition to the traditional roles of phone calls and text messages (Figure 1).1 This dependence leads sailors to
Reading text while driving: understanding drivers' strategic and tactical adaptation to distraction.
Liang, Yulan; Horrey, William J; Hoffman, Joshua D
2015-03-01
In this study, we investigated how drivers adapt secondary-task initiation and time-sharing behavior when faced with fluctuating driving demands. Reading text while driving is particularly detrimental; however, in real-world driving, drivers actively decide when to perform the task. In a test track experiment, participants were free to decide when to read messages while driving along a straight road consisting of an area with increased driving demands (demand zone) followed by an area with low demands. A message was made available shortly before the vehicle entered the demand zone. We manipulated the type of driving demands (baseline, narrow lane, pace clock, combined), message format (no message, paragraph, parsed), and the distance from the demand zone when the message was available (near, far). In all conditions, drivers started reading messages (drivers' first glance to the display) before entering or before leaving the demand zone but tended to wait longer when faced with increased driving demands. While reading messages, drivers looked more or less off road, depending on types of driving demands. For task initiation, drivers avoid transitions from low to high demands; however, they are not discouraged when driving demands are already elevated. Drivers adjust time-sharing behavior according to driving demands while performing secondary tasks. Nonetheless, such adjustment may be less effective when total demands are high. This study helps us to understand a driver's role as an active controller in the context of distracted driving and provides insights for developing distraction interventions. © 2014, Human Factors and Ergonomics Society.
The Role of Motivational Values in the Construction of Change Messages
ERIC Educational Resources Information Center
Cardon, Peter W.; Philadelphia, Marion
2015-01-01
We examined how 106 early-career professionals constructed video change messages involving a ban on remote working. These professionals constructed three types of statements: vision statements, direct change statements, and indirect change statements. Professionals with higher assertive-directing motivational values tended to first construct…
Subscription merging in filter-based publish/subscribe systems
NASA Astrophysics Data System (ADS)
Zhang, Shengdong; Shen, Rui
2013-03-01
Filter-based publish/subscribe systems suffer from high subscription maintenance cost for each broker in the system stores a large number of subscriptions. Advertisement and covering are not sufficient to conquer such problem. Thus, subscription merging is proposed. However, current researches lack of an efficient and practical merging mechanism. In this paper, we propose a novel subscription merging mechanism. The mechanism is both time and space efficient, and can flexibly control the merging granularity. The merging mechanism has been verified through both theoretical and simulation-based evaluation.
C3 EVAL Model Development and Test. Volume 2. Programmers Manual.
1985-10-01
requests for CAS (message types 2900, 3000, 3400) and has a non- 61 - ~~.t -o-5. Sd% NODE MESSAGE DEST DEST PLINK LINKI ALT1 LINK2 ALT2 . LINKP • LINKA1...LINKA2 LINKn ALTi PLINK LINKI LINK2 LINKn ALT2 PLINK LINKI LINK2 * LINKn Figure 13: PARAMETERS IN COMMUNICATIONS ALLOCATION null pointer to its...SUBROUTINE HOLDQ1 (IPASS) * MOVE PRIORITY MESSAGES FROM HOLD QUEUE TO ALTERNATE * COMMUNICATIONS LINKI SEND QUEUE * CALLS - SNAP, FIND
Capacity utilization study for aviation security cargo inspection queuing system
NASA Astrophysics Data System (ADS)
Allgood, Glenn O.; Olama, Mohammed M.; Lake, Joe E.; Brumback, Daryl
2010-04-01
In this paper, we conduct performance evaluation study for an aviation security cargo inspection queuing system for material flow and accountability. The queuing model employed in our study is based on discrete-event simulation and processes various types of cargo simultaneously. Onsite measurements are collected in an airport facility to validate the queuing model. The overall performance of the aviation security cargo inspection system is computed, analyzed, and optimized for the different system dynamics. Various performance measures are considered such as system capacity, residual capacity, throughput, capacity utilization, subscribed capacity utilization, resources capacity utilization, subscribed resources capacity utilization, and number of cargo pieces (or pallets) in the different queues. These metrics are performance indicators of the system's ability to service current needs and response capacity to additional requests. We studied and analyzed different scenarios by changing various model parameters such as number of pieces per pallet, number of TSA inspectors and ATS personnel, number of forklifts, number of explosives trace detection (ETD) and explosives detection system (EDS) inspection machines, inspection modality distribution, alarm rate, and cargo closeout time. The increased physical understanding resulting from execution of the queuing model utilizing these vetted performance measures should reduce the overall cost and shipping delays associated with new inspection requirements.
Romero, Julián; Sacoto-Cabrera, Erwin J.
2017-01-01
We analyze the feasibility of providing Wireless Sensor Network-data-based services in an Internet of Things scenario from an economical point of view. The scenario has two competing service providers with their own private sensor networks, a network operator and final users. The scenario is analyzed as two games using game theory. In the first game, sensors decide to subscribe or not to the network operator to upload the collected sensing-data, based on a utility function related to the mean service time and the price charged by the operator. In the second game, users decide to subscribe or not to the sensor-data-based service of the service providers based on a Logit discrete choice model related to the quality of the data collected and the subscription price. The sinks and users subscription stages are analyzed using population games and discrete choice models, while network operator and service providers pricing stages are analyzed using optimization and Nash equilibrium concepts respectively. The model is shown feasible from an economic point of view for all the actors if there are enough interested final users and opens the possibility of developing more efficient models with different types of services. PMID:29186847
Capacity Utilization Study for Aviation Security Cargo Inspection Queuing System
DOE Office of Scientific and Technical Information (OSTI.GOV)
Allgood, Glenn O; Olama, Mohammed M; Lake, Joe E
In this paper, we conduct performance evaluation study for an aviation security cargo inspection queuing system for material flow and accountability. The queuing model employed in our study is based on discrete-event simulation and processes various types of cargo simultaneously. Onsite measurements are collected in an airport facility to validate the queuing model. The overall performance of the aviation security cargo inspection system is computed, analyzed, and optimized for the different system dynamics. Various performance measures are considered such as system capacity, residual capacity, throughput, capacity utilization, subscribed capacity utilization, resources capacity utilization, subscribed resources capacity utilization, and number ofmore » cargo pieces (or pallets) in the different queues. These metrics are performance indicators of the system s ability to service current needs and response capacity to additional requests. We studied and analyzed different scenarios by changing various model parameters such as number of pieces per pallet, number of TSA inspectors and ATS personnel, number of forklifts, number of explosives trace detection (ETD) and explosives detection system (EDS) inspection machines, inspection modality distribution, alarm rate, and cargo closeout time. The increased physical understanding resulting from execution of the queuing model utilizing these vetted performance measures should reduce the overall cost and shipping delays associated with new inspection requirements.« less
Nelson, Lyndsay A; Mayberry, Lindsay S; Wallston, Kenneth; Kripalani, Sunil; Bergner, Erin M; Osborn, Chandra Y
2016-09-08
Among adults with type 2 diabetes mellitus (T2DM), adherence to recommended self-care activities is suboptimal, especially among racial and ethnic minorities with low income. Self-care nonadherence is associated with having worse glycemic control and diabetes complications. Text messaging interventions are improving the self-care of adults with T2DM, but few have been tested with disadvantaged populations. To develop Rapid Education/Encouragement And Communications for Health (REACH), a tailored, text messaging intervention to support the self-care adherence of disadvantaged patients with T2DM, based on the Information-Motivation-Behavioral skills model. We then tested REACH's usability to make improvements before evaluating its effects. We developed REACH's content and functionality using an empirical and theory-based approach, findings from a previously pilot-tested intervention, and the expertise of our interdisciplinary research team. We recruited 36 adults with T2DM from Federally Qualified Health Centers to participate in 1 of 3 rounds of usability testing. For 2 weeks, participants received daily text messages assessing and promoting self-care, including tailored messages addressing users' unique barriers to adherence, and weekly text messages with adherence feedback. We analyzed quantitative and qualitative user feedback and system-collected data to improve REACH. Participants were, on average, 52.4 (SD 9.5) years old, 56% (20/36) female, 63% (22/35) were a racial or ethnic minority, and 67% (22/33) had an income less than US $35,000. About half were taking insulin, and average hemoglobin A1c level was 8.2% (SD 2.2%). We identified issues (eg, user concerns with message phrasing, technical restrictions with responding to assessment messages) and made improvements between testing rounds. Overall, participants favorably rated the ease of understanding (mean 9.6, SD 0.7) and helpfulness (mean 9.3, SD 1.4) of self-care promoting text messages on a scale of 1-10, responded to 96% of assessment text messages, and rated the helpfulness of feedback text messages 8.5 (SD 2.7) on a scale of 1-10. User feedback led to refining our study enrollment process so that users understood the flexibility in message timing and that computers, not people, send the messages. Furthermore, research assistants' feedback on the enrollment process helped improve participants' engagement with study procedures. Testing technology-delivered interventions with disadvantaged adults revealed preferences and concerns unique to this population. Through iterative testing and multiple data sources, we identified and responded to users' intervention preferences, technical issues, and shortcomings in our research procedures.
Chan, Brian; Lopez, Andrea; Sarkar, Urmimala
2015-01-01
Objective Non-medical prescription opioid use is a growing public health concern. Social media is an emerging tool to understand health attitudes, beliefs, and behaviors. Methods We retrieved a sample of publicly available Twitter messages in early 2014, using common opioid medication names and slang search terms. We used content analysis to code messages by user, context of message (personal vs general experiences), and key content themes. Results We reviewed 540 messages, of which 375 (69%) messages were related to opioid behaviors. Of these, 316 (84%) originated from individual user accounts; 125 messages expressed personal experience with opioids. The majority of personal messages referenced using opioids to obtain a “high”, use for sleep, or other non-intended use (87,70%). General attitudes regarding opioid use included positive sentiment (52, 27%), comments on others peoples opioid use (57, 30%), and messages containing public health information or links (48, 25%). Conclusions In a sample of social media messages mentioning opioid medications, the most common theme amongst English users related to various forms of opioid misuse. Social media can provide insights into the types of misuse of opioids that might aid public health efforts to reduce non-medical opioid use. PMID:26252774
Jiang, Wei; Wang, Yandong; Tsou, Ming-Hsiang; Fu, Xiaokang
2015-01-01
Outdoor air pollution is a serious problem in many developing countries today. This study focuses on monitoring the dynamic changes of air quality effectively in large cities by analyzing the spatiotemporal trends in geo-targeted social media messages with comprehensive big data filtering procedures. We introduce a new social media analytic framework to (1) investigate the relationship between air pollution topics posted in Sina Weibo (Chinese Twitter) and the daily Air Quality Index (AQI) published by China's Ministry of Environmental Protection; and (2) monitor the dynamics of air quality index by using social media messages. Correlation analysis was used to compare the connections between discussion trends in social media messages and the temporal changes in the AQI during 2012. We categorized relevant messages into three types, retweets, mobile app messages, and original individual messages finding that original individual messages had the highest correlation to the Air Quality Index. Based on this correlation analysis, individual messages were used to monitor the AQI in 2013. Our study indicates that the filtered social media messages are strongly correlated to the AQI and can be used to monitor the air quality dynamics to some extent.
Tsou, Ming-Hsiang; Fu, Xiaokang
2015-01-01
Outdoor air pollution is a serious problem in many developing countries today. This study focuses on monitoring the dynamic changes of air quality effectively in large cities by analyzing the spatiotemporal trends in geo-targeted social media messages with comprehensive big data filtering procedures. We introduce a new social media analytic framework to (1) investigate the relationship between air pollution topics posted in Sina Weibo (Chinese Twitter) and the daily Air Quality Index (AQI) published by China’s Ministry of Environmental Protection; and (2) monitor the dynamics of air quality index by using social media messages. Correlation analysis was used to compare the connections between discussion trends in social media messages and the temporal changes in the AQI during 2012. We categorized relevant messages into three types, retweets, mobile app messages, and original individual messages finding that original individual messages had the highest correlation to the Air Quality Index. Based on this correlation analysis, individual messages were used to monitor the AQI in 2013. Our study indicates that the filtered social media messages are strongly correlated to the AQI and can be used to monitor the air quality dynamics to some extent. PMID:26505756
"Jimmy Cap Before You Tap": Developing Condom Use Messages for African American Women.
Hood, Kristina B; Shook, Natalie J; Belgrave, Faye Z
This study examined which characteristics of persuasive communications are most effective in changing African American women's condom use attitudes. Focus groups were convened with 40 African American women (M age = 25.54, SD = 4.67) to assess their opinions on current effective strategies used to promote condom use among their peers. Participants discussed effective characteristics of messaging campaigns (i.e., source, message type, channel) and how these could be used in future prevention messages. Findings revealed that making messages that are fun, catchy, and informative, delivered frequently through social media, TV, or radio by a peer or celebrity would be perceived as most effective in changing young African American women's attitudes. Other themes that emerged were that condom use is more strongly associated with pregnancy prevention than HIV prevention and that sexual partners were perceived to have negative condom use attitudes. Recommendations centered on increasing exposure of HIV prevention messages by placing messages on the Internet and including a funny phrase or jingle in the message so that it is easy to remember and could potentially serve as a conversation starter for discussing safe sex with partners.
Reactions to a health threat: dispositional threat orientations and message characteristics.
Thompson, Suzanne C; Schlehofer, Michèle M; Gonzalez, Amelia; Denison, Elizabeth
2011-05-01
This study explored the interactive effects of dispositional threat orientation, type of message, and having children on reactions to a message about exposure to bisphenol A (BPA) in plastics. The study used a 2 (message: Fear Arousal or Plain)×2 (parenting status: child or no child)×2 (threat orientation: high or low) mixed factorial design. Adults (N= 200) recruited via the Internet completed measures of threat orientations, reported whether they were a parent, and read either a low or high fear-arousal message about the risks of BPA exposure. They then completed measures of reactions to the message (perceived susceptibility to BPA effects, negative emotions, and behavioural intentions to engage in protection). Depending on threat orientations, the fear arousal version of the message and parenthood had strikingly different effects, ranging from no effect (for those high in a control-based approach) to prompting change (for those low in a control-based approach) to counterproductive (for those high in an optimistic denial approach). These findings suggest that considering individual differences and their interactions with situational factors could improve both the predictive ability of threat protection theories and the delivery of messages intended to change behaviour. ©2010 The British Psychological Society.
How Attention Partitions Itself during Simultaneous Message Presentations
ERIC Educational Resources Information Center
Bergen, Lori; Grimes, Tom; Potter, Deborah
2005-01-01
Television producers, across all types of programming, assume young viewers can parallel process simultaneously presented messages. For instance, television news producers appear to believe that young viewers can attend to weather icons, lexical news crawls, and sports scores while they also attend to news anchors who present the news.…
Abstinence, Social Norms, and Drink Responsibly Messages: A Comparison Study
ERIC Educational Resources Information Center
Glassman, Tavis J.; Kruger, Jessica Sloan; Deakins, Bethany A.; Paprzycki, Peter; Blavos, Alexis A.; Hutzelman, Erin N.; Diehr, Aaron
2016-01-01
Objective: The purpose of this study was to determine which type of prevention message (abstinence, social norms, or responsible drinking) was most effective at reducing alcohol consumption. Participants: The subjects from this study included 194 college students from a public university. Methods: Researchers employed a quasi-experimental design,…
ERIC Educational Resources Information Center
Strom, Paris S.; Strom, Robert D.
2005-01-01
Cyber harassment involves using an electronic medium to threaten or harm others. E-mail, chat rooms, cell phones, instant messaging, pagers, text messaging, and online voting booths are tools used to inflict humiliation, fear, and a sense of helplessness. This type of intimidation differs from traditional bullying in several important ways. Unlike…
Personal messages reduce vandalism and theft of unattended scientific equipment
Clarin, B-Markus; Bitzilekis, Eleftherios; Siemers, Björn M; Goerlitz, Holger R
2014-01-01
Scientific equipment, such as animal traps and autonomous data collection systems, is regularly left in the field unattended, making it an easy target for vandalism or theft. We tested the effectiveness of three label types, which differed in their information content and tone of the message, that is, personal,neutral or threatening, for reducing incidents of vandalism and theft of unattended scientific field equipment. The three label types were attached to 20 scientific equipment dummies each, which were placed semi-hidden and evenly distributed in four public parks in Munich, Germany. While the label type had no effect on the severity of the interactions with our equipment dummies, the personal label reduced the overall number of interactions by c. 40–60%, compared with the dummies showing the neutral or threatening label type. We suggest that researchers, in addition to securing their field equipment, label it with personal and polite messages that inform about the ongoing research and directly appeal to the public not to disturb the equipment. Further studies should extend these results to areas with different socio-economic structure. PMID:25866614
Personal messages reduce vandalism and theft of unattended scientific equipment.
Clarin, B-Markus; Bitzilekis, Eleftherios; Siemers, Björn M; Goerlitz, Holger R
2014-02-01
Scientific equipment, such as animal traps and autonomous data collection systems, is regularly left in the field unattended, making it an easy target for vandalism or theft. We tested the effectiveness of three label types, which differed in their information content and tone of the message, that is, personal , neutral or threatening , for reducing incidents of vandalism and theft of unattended scientific field equipment. The three label types were attached to 20 scientific equipment dummies each, which were placed semi-hidden and evenly distributed in four public parks in Munich, Germany. While the label type had no effect on the severity of the interactions with our equipment dummies, the personal label reduced the overall number of interactions by c . 40-60%, compared with the dummies showing the neutral or threatening label type. We suggest that researchers, in addition to securing their field equipment, label it with personal and polite messages that inform about the ongoing research and directly appeal to the public not to disturb the equipment. Further studies should extend these results to areas with different socio-economic structure.
Krieger, Janice L.; Coveleski, Samantha; Hecht, Michael L.; Miller-Day, Michelle; Graham, John W.; Pettigrew, Jonathan; Kootsikas, Allison
2014-01-01
Recent technological advances have increased the interest and ability of lay audiences to create messages; however, the feasibility of incorporating lay multimedia messages into health campaigns has seldom been examined. Drawing on the principle of cultural grounding and narrative engagement theory, this article seeks to examine what types of messages adolescents believe are most effective in persuading their peers to resist substance use and to provide empirical data on the extent to which audience-generated intervention messages are consistent with the associated campaign philosophy and branding. Data for the current study are prevention messages created by students as part of a four-lesson substance use prevention “booster” program delivered to eighth-grade students in 20 rural schools in Pennsylvania and Ohio during 2010–2011. Content analysis results indicate that didactic message strategies were more common in audience-generated messages than narrative strategies, although strategy was somewhat dependent on the medium used. Two of the most common strategies that adolescents used to persuade peers not to use substances were negative consequences and identity appeals, and messages varied in the degree to which they were consistent with the theoretical underpinnings and program philosophy of the prevention campaign. Implications of the current study for understanding the social construction of substance use prevention messages among adolescents and incorporating audience-generated messages in health communication campaigns are discussed. PMID:23980520
Krieger, Janice L; Coveleski, Samantha; Hecht, Michael L; Miller-Day, Michelle; Graham, John W; Pettigrew, Jonathan; Kootsikas, Allison
2013-01-01
Recent technological advances have increased the interest and ability of lay audiences to create messages; however, the feasibility of incorporating lay multimedia messages into health campaigns has seldom been examined. Drawing on the principle of cultural grounding and narrative engagement theory, this article seeks to examine what types of messages adolescents believe are most effective in persuading their peers to resist substance use and to provide empirical data on the extent to which audience-generated intervention messages are consistent with the associated campaign philosophy and branding. Data for the current study are prevention messages created by students as part of a four-lesson substance use prevention "booster" program delivered to eighth-grade students in 20 rural schools in Pennsylvania and Ohio during 2010-2011. Content analysis results indicate that didactic message strategies were more common in audience-generated messages than narrative strategies, although strategy was somewhat dependent on the medium used. Two of the most common strategies that adolescents used to persuade peers not to use substances were negative consequences and identity appeals, and messages varied in the degree to which they were consistent with the theoretical underpinnings and program philosophy of the prevention campaign. Implications of the current study for understanding the social construction of substance use prevention messages among adolescents and incorporating audience-generated messages in health communication campaigns are discussed.
Architectural Analysis of Systems Based on the Publisher-Subscriber Style
NASA Technical Reports Server (NTRS)
Ganesun, Dharmalingam; Lindvall, Mikael; Ruley, Lamont; Wiegand, Robert; Ly, Vuong; Tsui, Tina
2010-01-01
Architectural styles impose constraints on both the topology and the interaction behavior of involved parties. In this paper, we propose an approach for analyzing implemented systems based on the publisher-subscriber architectural style. From the style definition, we derive a set of reusable questions and show that some of them can be answered statically whereas others are best answered using dynamic analysis. The paper explains how the results of static analysis can be used to orchestrate dynamic analysis. The proposed method was successfully applied on the NASA's Goddard Mission Services Evolution Center (GMSEC) software product line. The results show that the GMSEC has a) a novel reusable vendor-independent middleware abstraction layer that allows the NASA's missions to configure the middleware of interest without changing the publishers' or subscribers' source code, and b) some high priority bugs due to behavioral discrepancies, which were eluded during testing and code reviews, among different implementations of the same APIs for different vendors.
Focusing the Sun: State Considerations for Designing Community Solar Policy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cook, Jeffrey J; Shah, Monisha R
This report summarizes outcomes from the National Community Solar Partnership State Best Practices working group by identifying key differences in state policies that enable community solar and illustrating how various policy design approaches may impact the market. For the latter question, it is too early to quantify a relationship between policy design and market impacts, because most state programs have not been fully implemented. So, the authors conducted interviews with 19 subject matter experts, including project developers, regulators, and utilities to better understand how various policy design approaches may impact community solar markets. These perspectives, along with those gleaned frommore » the working group and relevant literature were synthesized to identify key considerations for policymakers designing community solar programs. Though state community solar policies vary in numerous ways, the report focuses on the following critical elements: program cap, project size cap, subscriber location requirements, subscriber eligibility requirements, low- and moderate-income stipulations, and subscriber compensation.« less
Bay, Sarah L; Crawford, Daniel J
Influenza presents additional burdens for children with chronic respiratory conditions. Influenza vaccinations may reduce complications, yet approximately half of children remain unprotected. Evidence supports integration of text and e-mail into multicomponent strategies to increase influenza vaccination rates among children with chronic respiratory conditions. A single text and e-mail message was sent to those with enabled preferences in the patient portal. A follow-up survey assessed aspects of message receipt. Surveys were completed without collection of demographics. A total of 3,206 messages were successfully delivered. Surveys were initiated by 107 recipients. Frequency analysis showed that text and e-mail messages were preferred forms of communication. A statistically significant relationship was found between receiving a message and receiving an influenza vaccination (p = .027). Text and e-mail messaging are cost effective and well received, and they can be easily integrated into existing systems. These methods are translatable across populations and can convey various types of messages. Copyright © 2016 National Association of Pediatric Nurse Practitioners. Published by Elsevier Inc. All rights reserved.
Regulatory focus and adherence to self-care behaviors among adults with type 2 diabetes.
Avraham, Rinat; Van Dijk, Dina; Simon-Tuval, Tzahit
2016-09-01
The aims of this study were, first, to test the association between regulatory focus of adults with type 2 diabetes and their adherence to two types of self-care behaviors - lifestyle change (e.g. physical activity and diet) and medical care regimens (blood-glucose monitoring, foot care and medication usage). Second, to explore whether a fit between the message framing and patients' regulatory focus would improve their intentions to adhere specifically when the type of behavior fits the patients' regulatory focus as well. A cross-sectional study was conducted among 130 adults with type 2 diabetes who were hospitalized in an academic medical center. The patients completed a set of questionnaires that included their diabetes self-care activities, regulatory focus, self-esteem and demographic, socioeconomic and clinical data. In addition, participants were exposed to either a gain-framed or a loss-framed message, and were then asked to indicate their intention to improve adherence to self-care behaviors. A multivariable linear regression model revealed that promoters reported higher adherence to lifestyle change behaviors than preventers did (B = .60, p = .028). However, no effect of regulatory focus on adherence to medical care regimens was found (B = .46, p = .114). In addition, preventers reported higher intentions to adhere to medical care behaviors when the message framing was congruent with prevention focus (B = 1.16, p = .023). However, promoters did not report higher intentions to adhere to lifestyle behaviors when the message framing was congruent with promotion focus (B = -.16, p = .765). These findings justify the need to develop tailor-made interventions that are adjusted to both patients' regulatory focus and type of health behavior.
Asynchronous Messaging and Data Transfer in a Spacecraft: An Implementation
NASA Technical Reports Server (NTRS)
Moholt, Joseph M.
2005-01-01
Data transfer and messaging is an important part of a spacecraft. Creating a standard protocol for messaging that can be used for a variety of applications is an extremely beneficial project at the Jet Propulsion Laboratory (JPL). The Asynchronous Messaging Service (AMS) is a protocol outlining how subsystems initialize and conduct communication between each other. There are currently two implementations of AMS in the works. At JPL, my task is to get a working implementation of AMS onto vxWorks as a proof of concept. An Autocoder, a program used to convert visually created state chart diagrams to C++, has also been created to accomplish a part of the implementation. I was assigned to make the program portable on any Unix type environment. Lastly, I was to develop a program to demonstrate messaging between two FireWire cards running vxworks.
Collaborative Scheduling Using JMS in a Mixed Java and .NET Environment
NASA Technical Reports Server (NTRS)
Wang, Yeou-Fang; Wax, Allan; Lam, Ray; Baldwin, John; Borden, Chet
2006-01-01
A collaborative framework/environment was proto-typed to prove the feasibility of scheduling space flight missions on NASA's Deep Space Network (DSN) in a distributed fashion. In this environment, effective collaboration relies on efficient communications among all flight mission and DSN scheduling users. There-fore, messaging becomes critical to timely event notification and data synchronization. In the prototype, a rapid messaging system using Java Message Service (JMS) in a mixed Java and .NET environment is established. This scheme allows both Java and .NET applications to communicate with each other for data synchronization and schedule negotiation. The JMS approach we used is based on a centralized messaging scheme. With proper use of a high speed messaging system, all users in this collaborative framework can communicate with each other to generate a schedule collaboratively to meet DSN and projects tracking needs.
Rosenberg, Michael; Ferguson, Renee
2014-12-04
Health message sponsorship at community sport and arts events is an established component of a health promotion settings approach. Recent increases in commercial sponsorship of sport and community events has swelled competition for consumer attention and potentially reduced the impact of health message sponsorship. The purpose of this study was to evaluate awareness, understandings and behavioural intentions of health messages promoted at sponsored community sport and arts events. Interview and self-administered surveys were completed by 2259 adults attending one of 29 sport and arts events held in Western Australia between 2008 and 2013. The surveys measured participant awareness of the health message promoted at the event, as well as comprehension, acceptance and behavioural intention as a result of exposure to health messages. Awareness of the sponsored health message was 58% across all sponsored events, with high levels of comprehension (74%) and acceptance (92%) among those aware of the health message. Forming behavioural intentions was significantly related to the type of sponsored message promoted at the event, being female and over 40 years of age. Messages about sun protection and promoting mental health were the most likely to result in behavioural intention. Health message sponsorship, at least within a comprehensive sponsorship program, appears to remain an effective health promotion strategy for generating awareness and behavioural intention among people attending sport and arts events. Remaining relevant within a modern sponsorship environment appears closely aligned to selecting health messages that promote behavioural action relevant to the sponsored event that are also supported by broader health promotion campaigns.
Risk factors and clinical features of text message injuries.
Sharan, Deepak; Ajeesh, P S
2012-01-01
Use of mobile phone and sending text message is a very common in today's life. While sending a text message the users need to use their thumb and other palm muscles extensively. The thumb most of the time adducted on the key pad of the mobile and use high force to type the letters. Studies in literature showed that text messaging has an adverse effect on musculoskeletal system of hand. But the extensive study on the type of disorders set in among the users who extensively use mobile phone for texting. This study aims at to evaluate risk factor and clinical feature of the MSD due to hand held devices. Twenty seven subjects participated in this study. Predefined protocols were used to evaluate type of MSD occurred among the subjects. The study revealed that development of tendinitis in extensor pollicis longus, myofascial pain syndrome (70.37%) of adductor pollicis, 1st interossei and extensor digitorum communis . Other associated problems diagnosed were thoracic outlet syndrome (51.85%), fibromyalgia syndrome (25.93%), hypothyroidism (7.41%), wrist tendinitis (14.81%) and De Quervain's syndrome (7.41%). It has been observed that the pathology were tendinitis of extensor pollicis longus, myofascial pain syndrome of thenar muscles and 1st interossei, extensor digitorum communis.
Low Latency Messages on Distributed Memory Multiprocessors
Rosing, Matt; Saltz, Joel
1995-01-01
This article describes many of the issues in developing an efficient interface for communication on distributed memory machines. Although the hardware component of message latency is less than 1 ws on many distributed memory machines, the software latency associated with sending and receiving typed messages is on the order of 50 μs. The reason for this imbalance is that the software interface does not match the hardware. By changing the interface to match the hardware more closely, applications with fine grained communication can be put on these machines. This article describes several tests performed and many of the issues involvedmore » in supporting low latency messages on distributed memory machines.« less
NASA Technical Reports Server (NTRS)
Boulanger, Richard P., Jr.; Kwauk, Xian-Min; Stagnaro, Mike; Kliss, Mark (Technical Monitor)
1998-01-01
The BIO-Plex control system requires real-time, flexible, and reliable data delivery. There is no simple "off-the-shelf 'solution. However, several commercial packages will be evaluated using a testbed at ARC for publish- and-subscribe and client-server communication architectures. Point-to-point communication architecture is not suitable for real-time BIO-Plex control system. Client-server architecture provides more flexible data delivery. However, it does not provide direct communication among nodes on the network. Publish-and-subscribe implementation allows direct information exchange among nodes on the net, providing the best time-critical communication. In this work Network Data Delivery Service (NDDS) from Real-Time Innovations, Inc. ARTIE will be used to implement publish-and subscribe architecture. It offers update guarantees and deadlines for real-time data delivery. Bridgestone, a data acquisition and control software package from National Instruments, will be tested for client-server arrangement. A microwave incinerator located at ARC will be instrumented with a fieldbus network of control devices. BridgeVIEW will be used to implement an enterprise server. An enterprise network consisting of several nodes at ARC and a WAN connecting ARC and RISC will then be setup to evaluate proposed control system architectures. Several network configurations will be evaluated for fault tolerance, quality of service, reliability and efficiency. Data acquired from these network evaluation tests will then be used to determine preliminary design criteria for the BIO-Plex distributed control system.
Smartphone text message service to foster hand hygiene compliance in health care workers.
Kerbaj, Jad; Toure, Youssoupha; Soto Aladro, Alberto; Boudjema, Sophia; Giorgi, Roch; Dufour, Jean Charles; Brouqui, Philippe
2017-03-01
Health care-associated infections are a major worldwide public health issue. Hand hygiene is a major component in the prevention of pathogen transmission in hospitals, and hand hygiene adherence by health care workers is low in many studies. We report an intervention using text messages as reminders and feedback to improve hand hygiene adherence. The study is a historical comparison proof-of-concept study. Eighteen health care workers were monitored during 12 months by a radiofrequency identification system. Afterward we sent 2 types of text messages, congratulation or encouragement, and we studied the evolution of hand hygiene adherence. We recorded 15,723 hand hygiene opportunities, 8,973 before intervention and 6,750 during and after the intervention. Using a multilevel logistic regression analysis, we found a significant increase in hand hygiene adherence during the intervention (odds ratio, 1.68) compared with the historical period. Despite limitations due to the type of study, a text message encouraging personnel to be more vigilant is effective in increasing hand hygiene adherence in health care workers. Text message feedback should be incorporated into multimodal approaches for improving hand hygiene compliance. Copyright © 2017 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.
Kao, Danny Tengti
2011-08-01
Persuasion has been extensively researched for decades. Much of this research has focused on different message tactics and their effects on persuasion (e.g., Chang & Chou, 2008; Lafferty, 1999). This research aims to assess whether the persuasion of a specific type of message is influenced by need for cognition (NFC) and time pressure. The 336 undergraduates participated in a 2 (message sidedness: one-sided/two-sided) × 3 (time pressure: low/moderate/high) between-subjects design. Results indicate that two-sided messages tend to elicit more favorable ad attitudes than one-sided messages. As compared with low-NFC individuals, high-NFC individuals are likely to express more favorable ad attitudes, brand attitudes and purchase intention. Moderate time pressure tends to lead to more favorable ad attitudes than low time pressure and high time pressure. In addition, moderate time pressure is likely to elicit more favorable brand attitudes and purchase intentions than high time pressure, but does not elicit more favorable brand attitudes and purchase intentions than low time pressure. Furthermore, when high-NFC individuals are under low or moderate time pressure, two-sided messages are more persuasive than one-sided messages; however, message sidedness does not differentially affect the persuasion when high-NFC individuals are pressed for time. In contrast, one-sided messages are more persuasive than two-sided messages when low-NFC individuals are under low or high time pressure, and two-sided messages are more persuasive than one-sided messages when low-NFC individuals are under moderate time pressure. © 2011 The Author. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.
Evaluation of a multinational, multilingual vaccine debate on Twitter.
Becker, Benedikt F H; Larson, Heidi J; Bonhoeffer, Jan; van Mulligen, Erik M; Kors, Jan A; Sturkenboom, Miriam C J M
2016-12-07
Public confidence in an immunization programme is a pivotal determinant of the programme's success. The mining of social media is increasingly employed to provide insight into the public's sentiment. This research further explores the value of monitoring social media to understand public sentiment about an international vaccination programme. To gain insight into international public discussion on the paediatric pentavalent vaccine (DTP-HepB-Hib) programme by analysing Twitter messages. Using a multilingual search, we retrospectively collected all public Twitter messages mentioning the DTP-HepB-Hib vaccine from July 2006 until May 2015. We analysed message characteristics by frequency of referencing other websites, type of websites, and geographic focus of the discussion. In addition, a sample of messages was manually annotated for positive or negative message tone. We retrieved 5771 messages. Only 3.1% of the messages were reactions to other messages, and 86.6% referred to websites, mostly news sites (70.7%), other social media (9.8%), and health-information sites (9.5%). Country mentions were identified in 70.4% of the messages, of which India (35.4%), Indonesia (18.3%), and Vietnam (13.9%) were the most prevalent. In the annotated sample, 63% of the messages showed a positive or neutral sentiment about DTP-HepB-Hib. Peaks in negative and positive messages could be related to country-specific programme events. Public messages about DTP-HepB-Hib were characterized by little interaction between tweeters, and by frequent referencing of websites and other information links. Twitter messages can indirectly reflect the public's opinion about major events in the debates about the DTP-HepB-Hib vaccine. Copyright © 2016 Elsevier Ltd. All rights reserved.
Edworthy, Judy; Hellier, Elizabeth; Newbold, Lex; Titchener, Kirsteen
2015-05-01
Three experiments explore several factors which influence information transmission when warning messages are passed from person to person. In Experiment 1, messages were passed down chains of participants using five different modes of communication. Written communication channels resulted in more accurate message transmission than verbal. In addition, some elements of the message endured further down the chain than others. Experiment 2 largely replicated these effects and also demonstrated that simple repetition of a message eliminated differences between written and spoken communication. In a final field experiment, chains of participants passed information however they wanted to, with the proviso that half of the chains could not use telephones. Here, the lack of ability to use a telephone did not affect accuracy, but did slow down the speed of transmission from the recipient of the message to the last person in the chain. Implications of the findings for crisis and emergency risk communication are discussed. Copyright © 2015 Elsevier Ltd and The Ergonomics Society. All rights reserved.
McDonald, P W
1999-06-01
Attempts to reduce the prevalence of smoking through quit-smoking programs have been unsuccessful because they have not attracted large numbers of smokers to participate in them. An analytic review of the literature was conducted to identify potential communication variables that might enhance recruitment for community-based quit-smoking programs. Recruitment was defined as the number of smokers who enroll in a quit-smoking program divided by the estimated number of smokers in the target population. Thirty-three publications reporting the results of 40 recruitment campaigns were located. The median recruitment rate was 2.0%. Logistic regression was used to examine the effect of six variables on recruitment rate: the type of program sponsor, the type of program, program costs, use of participation incentives, whether messages were segmented by stage of change, and the type of channel used to send messages. The only significant predictor of recruitment rate was channel type (i.e., the method used to deliver a message). Studies that used interactive recruitment channels (telephone, interpersonal communication) were 66.5 times more effective than those using passive recruitment strategies (mass media, direct mail). Results examining the segmentation of messages by stage of change on recruitment were inconclusive. Results suggest that researchers and practitioners interested in population-based smoking cessation programs should pay more attention to recruitment methods. The use of interpersonal channels has been underused and appears to be particularly promising for improving the population impact of quit-smoking programs.
NASA Technical Reports Server (NTRS)
Pogorzelski, R. J.; Beckon, R. J.
1997-01-01
The virtual spacecraft concept is embodied in a set of subsystems, either in the form of hardware or computational models, which together represent all, or a portion of, a spacecraft. For example, the telecommunications transponder may be a hardware prototype while the propulsion system may exist only as a simulation. As the various subsystems are realized in hardware, the spacecraft becomes progressively less virtual. This concept is enabled by JPL's Mission System Testbed which is a set of networked workstations running a message passing operating system called "TRAMEL" which stands for Task Remote Asynchronous Message Exchange Layer. Each simulation on the workstations, which may in fact be hardware controlled by the workstation, "publishes" its operating parameters on TRAMEL and other simulations requiring those parameters as input may "subscribe" to them. In this manner, the whole simulation operates as a single virtual system. This paper describes a simulation designed to evaluate a communications link between the earth and the Mars Pathfinder Lander module as it descends under a parachute through the Martian atmosphere toward the planet's surface. This link includes a transmitter and a low gain antenna on the spacecraft and a receiving antenna and receiver on the earth as well as a simulation of the dynamics of the spacecraft. The transmitter, the ground station antenna, the receiver and the dynamics are all simulated computationally while the spacecraft antenna is implemented in hardware on a very simple spacecraft mockup. The dynamics simulation is a record of one output of the ensemble of outputs of a Monte Carlo simulation of the descent. Additionally, the antenna/spacecraft mock-up system was simulated using APATCH, a shooting and bouncing ray code developed by Demaco, Inc. The antenna simulation, the antenna hardware, and the link simulation are all physically located in different facilities at JPL separated by several hundred meters and are linked via the local area network (LAN).
University Students Vary Their Use of Textese in Digital Messages to Suit the Recipient
ERIC Educational Resources Information Center
Kemp, Nenagh; Clayton, Jennifer
2017-01-01
Background: The casual, abbreviated writing style sometimes known as "textese" (e.g., sorry im late ?) has become widespread with the rise of digital communication. We explored Australian university students' views on, and use of, textese across three modalities (text message, Facebook post, email) and three recipient types (friends,…
Type, Graphics for Effective Communication, Not Mere Ornamentation
ERIC Educational Resources Information Center
Day, Carla
1978-01-01
Examines the use of typography to aid in the total communicative message of student publications; discusses the design possibilities of type, the use of headlines as a design element, and type classification. (GW)
The Carnegie Mellon University Insert Project
1997-02-01
Real - Time Systems (INSERT) project under the DARPA Evolutionary Design for Complex Software (EDCS) Program. The INSERT team has completed an initial API definition and ported the existing real-time publication subscription group communication software to LynxOS 2.4, a POSIX.1b compliant OS. The distributed real-time publisher/subscriber communication model is now supported by a processor membership protocol which allows a node in the system to fail, or to rejoin the system later. When a node fails, all the publishers and subscribers on that node have to be
Intelligent Traffic Quantification System
NASA Astrophysics Data System (ADS)
Mohanty, Anita; Bhanja, Urmila; Mahapatra, Sudipta
2017-08-01
Currently, city traffic monitoring and controlling is a big issue in almost all cities worldwide. Vehicular ad-hoc Network (VANET) technique is an efficient tool to minimize this problem. Usually, different types of on board sensors are installed in vehicles to generate messages characterized by different vehicle parameters. In this work, an intelligent system based on fuzzy clustering technique is developed to reduce the number of individual messages by extracting important features from the messages of a vehicle. Therefore, the proposed fuzzy clustering technique reduces the traffic load of the network. The technique also reduces congestion and quantifies congestion.
Cohen, Elizabeth L
2010-12-01
The decision to become an organ donor involves considering both self-relevant risks and the needs of others. This study applied prospect theory to examine how news exemplar message frames that focus on the possible survival or death of a potential organ transplant recipient affect participants' willingness to become organ donors. Perceived personal risk and ambivalence were examined as moderating variables. Results indicate that risk, rather than ambivalence, played an instrumental role in participants' decisions to donate. Although no main effects or interactions related to message frame emerged in initial analyses, a supplemental analysis revealed an interaction such that there was a modest persuasive advantage for the loss-framed message among low-risk participants. Findings suggest that vivid exemplar message frames, compared to other types of more explicit organ donor appeals, may be associated with unique decisions about organ donation.
Korenblit, Pearl; Thomas, Pauline; Passannante, Marian R; Carr, Richard; Davis, Lynn
2018-01-01
Background Studies show that combining nicotine replacement therapy (NRT) with tobacco treatment counseling is most effective for smoking cessation. However, tobacco treatment counseling has been underutilized across the nation. A secure email message sent to patients already taking NRT was hypothesized to increase the utilization of tobacco treatment counseling among Veterans in New Jersey. Secure messaging for communication between patients and providers was implemented through a web-based password-protected, secure messaging account, where Veterans get notified through their personal email when they have a message awaiting them. Objective The main objective of this project was to determine if there was a significant increase in adoption of tobacco treatment counseling among Veterans who received a secure message describing the options for tobacco treatment counseling available to them. Secondary objectives were to demographically characterize Veterans who were and were not enrolled in secure messaging, as well as those who opened or did not open a message. Finally, because the language and content of the messages were changed across project phases, this project also sought to determine (by analysis of response rates) the type of language that was most effective at eliciting a response. Methods Over two phases, messages were sent to two samples of Veterans prescribed NRT within the prior 90 days of each phase. In phase 1, one message was sent in December 2015 (message 1). In phase 2, one message was sent in July 2016 (message 2) and the same message (message 3) was resent in August 2016 to persons who did not open message 2. Messages 2 and 3 were more directive than message 1. Response rates to message 1 versus message 2 were compared. A logistic regression analysis determined effect of age and gender on enrollment in secure messaging across both phases. The effectiveness of each phase at increasing tobacco treatment counseling was analyzed using a McNemar test. Results Message 2, sent to 423 Veterans, had a significantly higher response rate than message 1, sent to 348 Veterans (18%, 17/93 vs 8%, 6/78, P=.04). Phase 2 (ie, messages 2 and 3) significantly increased utilization of tobacco treatment counseling (net increase of six tobacco treatment counseling adopters, P=.04), whereas phase 1 (ie, message 1) did not (net increase of two tobacco treatment counseling adopters, P=.48). Women (odds ratio [OR] 1.6, 95% CI 1.1-2.3) and those aged 30 to 49 years (compared to other age groups) were more likely to be enrolled in secure messaging. Gender and age were not significant predictors of opening or replying to either message. Conclusions Although the effect was small, secure messaging was a useful modality to increase tobacco treatment counseling. Directive content with a follow-up message appeared useful. Female Veterans and/or Veterans aged between 30 and 49 years are more likely to use secure messaging. PMID:29506969
Flight Deck Data Link Displays: An Evaluation of Textual and Graphical Implementations
NASA Technical Reports Server (NTRS)
McGann, Alison; Lozito, Sandy; Corker, Kevin; Ashford, Rose (Technical Monitor)
2001-01-01
In Experiment 1, 16 pilots participated in a part-task simulation study that evaluated pilot data link communication for short and long message types and for two textual formats. No differences were found between the two textual formats when evaluating data link transaction times and pilot performance on a secondary task. Pilots initiated flight changes more quickly with the T-Scan format, where location of clearance information roughly corresponded to the cockpit instrument layout. Longer messages were less problematic than two short messages sent in close succession as pilots required more verbal clarification for closely spaced messages. 24 pilots participated in a second experiment that evaluated pilot communication performance for textual data link, two implementations of graphical data link, and a combined graphical and textual information modality. The two modalities incorporating text resulted in significantly faster transaction times and better performance on the secondary task than the two graphical-only implementations. The interval between messages was also more systematically varied in Experiment 2, and a short interval between messages significantly increased the access time for the second message. This delay in access was long enough to increase significantly the total transaction time of the second message, and this effect was exaggerated for the graphical-only implementations. Time to view the message before acknowledgement and time to initiate flight changes were not affected by the interval manipulation, This suggests that pilots adopt a sequential message handling strategy, and presenting messages closely in succession may present operational problems in a data link Air Traffic Control (ATC) environment. The results of this study also indicate that the perceived importance of message content is currently a crucial element in pilot data link communication.
Bergner, Erin M; Nelson, Lyndsay A; Rothman, Russell L; Mayberry, Lindsay
2017-10-01
Technology-delivered interventions have the potential to improve diabetes self-care and glycemic control among adults with type 2 diabetes (T2D). However, patients who do not engage with interventions may not reap benefits, and there is little evidence on how engagement with mobile health interventions varies by health literacy status. This study explored how patients with limited health literacy engaged with and experienced Rapid Education/Encouragement and Communications for Health (REACH), a text messaging intervention designed to support the self-care adherence of disadvantaged patients with T2D. We recruited adults with T2D from federally qualified health centers and used mixed methods to examine (1) associations between users' health literacy status and their prior mobile phone use and their engagement with REACH and (2) similarities and differences in users' self-reported benefits by health literacy status. Participants ( N = 55) completed a survey, including measures of health literacy and prior mobile phone use. For 2 weeks, participants experienced REACH, which included daily text messages promoting self-care and asking about medication adherence, and weekly text messages providing medication adherence feedback. After 2 weeks, participants completed a semi-structured telephone interview about their experiences. Participants with limited health literacy were less likely to have used cell phones to access the Internet (48% vs. 90%, p = .001) or email (36% vs. 87%, p < .001), but equally as likely to have used text messaging and to respond to REACH text messages ( p = .12 and p = .40, respectively) compared to participants with adequate health literacy. Participants responded to 93% of text messages on average and reported benefits of the intervention, including reminders and accountability, convenience and accessibility, and information and motivation. Participants with limited health literacy described a unique benefit of receiving social support from the intervention. Text messaging interventions may engage and benefit patients with T2D, regardless of health literacy status. Text messaging may have the potential to reduce T2D health disparities related to limited health literacy.
Bergner, Erin M.; Nelson, Lyndsay A.; Rothman, Russell L.; Mayberry, Lindsay
2017-01-01
Background Technology-delivered interventions have the potential to improve diabetes self-care and glycemic control among adults with type 2 diabetes (T2D). However, patients who do not engage with interventions may not reap benefits, and there is little evidence on how engagement with mobile health interventions varies by health literacy status. Objective This study explored how patients with limited health literacy engaged with and experienced Rapid Education/Encouragement and Communications for Health (REACH), a text messaging intervention designed to support the self-care adherence of disadvantaged patients with T2D. We recruited adults with T2D from federally qualified health centers and used mixed methods to examine (1) associations between users’ health literacy status and their prior mobile phone use and their engagement with REACH and (2) similarities and differences in users’ self-reported benefits by health literacy status. Methods Participants (N = 55) completed a survey, including measures of health literacy and prior mobile phone use. For 2 weeks, participants experienced REACH, which included daily text messages promoting self-care and asking about medication adherence, and weekly text messages providing medication adherence feedback. After 2 weeks, participants completed a semi-structured telephone interview about their experiences. Key Results Participants with limited health literacy were less likely to have used cell phones to access the Internet (48% vs. 90%, p = .001) or email (36% vs. 87%, p < .001), but equally as likely to have used text messaging and to respond to REACH text messages (p = .12 and p = .40, respectively) compared to participants with adequate health literacy. Participants responded to 93% of text messages on average and reported benefits of the intervention, including reminders and accountability, convenience and accessibility, and information and motivation. Participants with limited health literacy described a unique benefit of receiving social support from the intervention. Conclusions Text messaging interventions may engage and benefit patients with T2D, regardless of health literacy status. Text messaging may have the potential to reduce T2D health disparities related to limited health literacy. PMID:29214241
Clayton, Russell B; Leshner, Glenn; Tomko, Rachel L; Trull, Timothy J; Piasecki, Thomas M
2017-03-01
There is a lack of research examining whether smoking cues in anti-tobacco advertisements elicit cravings, or whether this effect is moderated by countervailing message attributes, such as disgusting images. Furthermore, no research has examined how these types of messages influence nicotine withdrawn smokers' cognitive processing and associated behavioral intentions. At a laboratory session, participants (N = 50 nicotine-deprived adults) were tested for cognitive processing and recognition memory of 12 anti-tobacco advertisements varying in depictions of smoking cues and disgust content. Self-report smoking urges and intentions to quit smoking were measured after each message. The results from this experiment indicated that smoking cue messages activated appetitive/approach motivation resulting in enhanced attention and memory, but increased craving and reduced quit intentions. Disgust messages also enhanced attention and memory, but activated aversive/avoid motivation resulting in reduced craving and increased quit intentions. The combination of smoking cues and disgust content resulted in moderate amounts of craving and quit intentions, but also led to heart rate acceleration (indicating defensive processing) and poorer recognition of message content. These data suggest that in order to counter nicotine-deprived smokers' craving and prolong abstinence, anti-tobacco messages should omit smoking cues but include disgust. Theoretical implications are also discussed.
CLAYTON, RUSSELL B.; LESHNER, GLENN; TOMKO, RACHEL L.; TRULL, TIMOTHY J.; PIASECKI, THOMAS M.
2017-01-01
There is a lack of research examining whether smoking cues in anti-tobacco advertisements elicit cravings, or whether this effect is moderated by countervailing message attributes, such as disgusting images. Furthermore, no research has examined how these types of messages influence nicotine withdrawn smokers’ cognitive processing and associated behavioral intentions. At a laboratory session, participants (N = 50 nicotine-deprived adults) were tested for cognitive processing and recognition memory of 12 anti-tobacco advertisements varying in depictions of smoking cues and disgust content. Self-report smoking urges and intentions to quit smoking were measured after each message. The results from this experiment indicated that smoking cue messages activated appetitive/approach motivation resulting in enhanced attention and memory, but increased craving and reduced quit intentions. Disgust messages also enhanced attention and memory, but activated aversive/avoid motivation resulting in reduced craving and increased quit intentions. The combination of smoking cues and disgust content resulted in moderate amounts of craving and quit intentions, but also led to heart rate acceleration (indicating defensive processing) and poorer recognition of message content. These data suggest that in order to counter nicotine-deprived smokers’ craving and prolong abstinence, anti-tobacco messages should omit smoking cues but include disgust. Theoretical implications are also discussed. PMID:28248620