Sample records for computer science pages

  1. Computing Principal Eigenvectors of Large Web Graphs: Algorithms and Accelerations Related to PageRank and HITS

    ERIC Educational Resources Information Center

    Nagasinghe, Iranga

    2010-01-01

    This thesis investigates and develops a few acceleration techniques for the search engine algorithms used in PageRank and HITS computations. PageRank and HITS methods are two highly successful applications of modern Linear Algebra in computer science and engineering. They constitute the essential technologies accounted for the immense growth and…

  2. CDC Vital Signs: Alcohol Screening and Counseling

    MedlinePlus

    ... these services in state and community programs, using computers, smartphones, and other electronic devices. Help conduct community ... be made worse by drinking. Top of Page Science Behind the Issue MMWR Science Clips Related Pages ...

  3. CDC Vital Signs: Preventing Pregnancies in Younger Teens

    MedlinePlus

    ... media and digital technology (e.g., cell phones, computers, tablets). Younger teens can Know both they and ... and condoms correctly every time. Top of Page Science Behind the Issue MMWR Science Clips Related Pages ...

  4. Exploring ecology through science terms: A computer-supported vocabulary supplement to the science curriculum in a two-way immersion program

    NASA Astrophysics Data System (ADS)

    Herrera, Francisco Javier, Jr.

    This study set out to examine how a web-based tool embedded with vocabulary strategies, as part of the science curriculum in a third grade two-way immersion classroom, would aid students' academic vocabulary development. Fourteen students (seven boys, seven girls; ten of which were English learners) participated in this study. Students utilized web pages as part of their science curriculum on the topic of ecology. The study documented students' use of the web pages as a data-gathering tool on the topic of ecology during science instruction. Students were video and audio taped as they explored the web pages. Results indicated that through the use of the intervention web pages students significantly improved their knowledge of academic English target words.

  5. Crime or War: Cyberspace Law and Its Implications for Intelligence

    DTIC Science & Technology

    2011-02-11

    NUMBER OF PAGES 19a. NAME OF RESPONSIBLE PERSON a. REPORT UNCLASSIFED b. ABSTRACT UNCLASSIFED c . THIS PAGE UNCLASSIFED UNLIMITED 38...protected computer or gaining and using information in a manner exceeding authorized access. Robert Morris, a Cornell University computer science...hacker and not the Iranian government. There are hundreds of hackers conducting computer intrusions each day. The previously cited example of Robert

  6. Science News of the Year.

    ERIC Educational Resources Information Center

    Science News, 1988

    1988-01-01

    Reviews major science news stories of 1988 as reported in the pages of Science News. Covers the areas of anthropology, astronomy, behavior, biology, biomedicine, chemistry, earth sciences, environment, food science, mathematics and computers, paleobiology, physics, science and society, space sciences, and technology. (YP)

  7. Science News of the Year.

    ERIC Educational Resources Information Center

    Science News, 1989

    1989-01-01

    Presented is a review of important science news stories of 1989 as reported in the pages of "Science News." Topics include anthropology, astronomy, behavior, biology, biomedicine, chemistry, environment, food science, math and computers, paleobiology, physics, science and society, space sciences, and technology. (CW)

  8. Scaling Bulk Data Analysis with Mapreduce

    DTIC Science & Technology

    2017-09-01

    Submitted in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE IN COMPUTER SCIENCE from the NAVAL POSTGRADUATE SCHOOL September...2017 Approved by: Michael McCarrin Thesis Co-Advisor Marcus S. Stefanou Thesis Co-Advisor Peter J. Denning Chair, Department of Computer Science iii...98 xiii THIS PAGE INTENTIONALLY LEFT BLANK xiv List of Acronyms and Abbreviations CART Computer Analysis and Response Team DELV Distributed Environment

  9. Science News of the Year.

    ERIC Educational Resources Information Center

    Science News, 1990

    1990-01-01

    This is a review of important science news stories of 1990 as reported in the pages of this journal. Areas covered include anthropology, astronomy, behavior, biology, biomedicine, chemistry, computers and math, earth sciences, environment, food science, materials science, paleobiology, physics, science and society, and space sciences. (CW)

  10. Medicine's Life Inside the Body

    MedlinePlus

    ... Science > A Medicine's Life Inside the Body Inside Life Science View All Articles | Inside Life Science Home Page A Medicine's Life Inside the Body ... Medicines Work Computation Aids Drug Discovery This Inside Life Science article also appears on LiveScience . Learn about related ...

  11. A Fuzzy Evaluation Method for System of Systems Meta-architectures

    DTIC Science & Technology

    2013-03-01

    Procedia Computer Science Procedia Computer Science 00 (2013) 000–000 www.elsevier.com/locate/ procedia Conference on Systems Engineering...boundary includes integration of technical systems as well as cognitive and social processes, which alter system behavior [2]. Most system architects...unclassified c. THIS PAGE unclassified Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39-18 Pape/ Procedia Computer Science 00 (2013) 000

  12. Students using visual thinking to learn science in a Web-based environment

    NASA Astrophysics Data System (ADS)

    Plough, Jean Margaret

    United States students' science test scores are low, especially in problem solving, and traditional science instruction could be improved. Consequently, visual thinking, constructing science structures, and problem solving in a web-based environment may be valuable strategies for improving science learning. This ethnographic study examined the science learning of fifteen fourth grade students in an after school computer club involving diverse students at an inner city school. The investigation was done from the perspective of the students, and it described the processes of visual thinking, web page construction, and problem solving in a web-based environment. The study utilized informal group interviews, field notes, Visual Learning Logs, and student web pages, and incorporated a Standards-Based Rubric which evaluated students' performance on eight science and technology standards. The Visual Learning Logs were drawings done on the computer to represent science concepts related to the Food Chain. Students used the internet to search for information on a plant or animal of their choice. Next, students used this internet information, with the information from their Visual Learning Logs, to make web pages on their plant or animal. Later, students linked their web pages to form Science Structures. Finally, students linked their Science Structures with the structures of other students, and used these linked structures as models for solving problems. Further, during informal group interviews, students answered questions about visual thinking, problem solving, and science concepts. The results of this study showed clearly that (1) making visual representations helped students understand science knowledge, (2) making links between web pages helped students construct Science Knowledge Structures, and (3) students themselves said that visual thinking helped them learn science. In addition, this study found that when using Visual Learning Logs, the main overall ideas of the science concepts were usually represented accurately. Further, looking for information on the internet may cause new problems in learning. Likewise, being absent, starting late, and/or dropping out all may negatively influence students' proficiency on the standards. Finally, the way Science Structures are constructed and linked may provide insights into the way individual students think and process information.

  13. Science News of the Year.

    ERIC Educational Resources Information Center

    Science News, 1987

    1987-01-01

    Provides a review of science news stories reported in "Science News" during 1987. References each item to the volume and page number in which the subject was addressed. Contains references on astronomy, behavior, biology, biomedicine, chemistry, earth sciences, environment, mathematics and computers, paleontology and anthropology, physics, science…

  14. Bayesian Authentication: Quantifying Security of the Hancke-Kuhn Protocol

    DTIC Science & Technology

    2010-01-01

    Conference on Advances in Cryptology, pages 169–177, London, UK, 1991. Springer-Verlag. [6] Stefan Brands and David Chaum . Distance-bounding protocols. In...Lecture Notes in Computer Science, pages 371–388. Springer, 2004. [30] Patrick Schaller, Benedikt Schmidt, David Basin, and Srdjan Capkun. Modeling and

  15. Tradeoffs Between Synchronization, Communication, and Work in Parallel Linear Algebra Computations

    DTIC Science & Technology

    2014-01-25

    Demmel Electrical Engineering and Computer Sciences University of California at Berkeley Technical Report No. UCB/EECS-2014- 8 http...www.eecs.berkeley.edu/Pubs/TechRpts/2014/EECS-2014- 8 .html January 25, 2014 Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden for the...University of California at Berkeley,Electrical Engineering and Computer Sciences,Berkeley,CA,94720 8 . PERFORMING ORGANIZATION REPORT NUMBER 9. SPONSORING

  16. Detecting Target Data in Network Traffic

    DTIC Science & Technology

    2017-03-01

    COMPUTER SCIENCE from the NAVAL POSTGRADUATE SCHOOL March 2017 Approved by: Michael McCarrin Thesis Co-Advisor Robert Beverly Thesis Co-Advisor Peter...Denning Chair, Department of Computer Science iii THIS PAGE INTENTIONALLY LEFT BLANK iv ABSTRACT Data exfiltration over a n etwork p oses a t hreat...phone. Further, Guri et al. were able to use these GSM frequencies to obtain information from a desktop computer by manipulating memory to produce GSM

  17. Informatics with Systems Science and Cybernetics--Concepts and Definitions.

    ERIC Educational Resources Information Center

    Samuelson, Kjell

    This dictionary defines information science, computer science, systems theory, and cybernetic terms in English and provides the Swedish translation of each term. An index of Swedish terms refers the user to the page where the English equivalent and definition appear. Most of the 38 references listed are in English. (RAA)

  18. 78 FR 78779 - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Revisions to Headboat Reporting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-27

    ... revisions require fishing records to be submitted electronically (via computer or internet) on a weekly basis or at intervals shorter than a week if notified by the NMFS' Southeast Fisheries Science Center (SEFSC) Science and Research Director (SRD), and prohibits [[Page 78780

  19. Macroscopic characterisations of Web accessibility

    NASA Astrophysics Data System (ADS)

    Lopes, Rui; Carriço, Luis

    2010-12-01

    The Web Science framework poses fundamental questions on the analysis of the Web, by focusing on how microscopic properties (e.g. at the level of a Web page or Web site) emerge into macroscopic properties and phenomena. One research topic on the analysis of the Web is Web accessibility evaluation, which centres on understanding how accessible a Web page is for people with disabilities. However, when framing Web accessibility evaluation on Web Science, we have found that existing research stays at the microscopic level. This article presents an experimental study on framing Web accessibility evaluation into Web Science's goals. This study resulted in novel accessibility properties of the Web not found at microscopic levels, as well as of Web accessibility evaluation processes themselves. We observed at large scale some of the empirical knowledge on how accessibility is perceived by designers and developers, such as the disparity of interpretations of accessibility evaluation tools warnings. We also found a direct relation between accessibility quality and Web page complexity. We provide a set of guidelines for designing Web pages, education on Web accessibility, as well as on the computational limits of large-scale Web accessibility evaluations.

  20. GUIDON: A Computer-Aided Instructional Program.

    DTIC Science & Technology

    1983-01-01

    THIS PAGE (When Data Entered) GUIDON Willam L. Cancey Department of Computer Science Stanford Umversty, Stanford CA 9430 Aeassi.on 7or WTIS COW & DTIC...goal tuberculous ), GUIDON decides which of these rules, if that have succeeded is 1. and any, might have been used by the student. That is, 3) There is

  1. Exploiting Captions for Access to Multimedia Databases

    DTIC Science & Technology

    1991-04-01

    Sherman Gee ONT-221 Chief of Naval Research 800 N. Quincy Street Arlington, VA 2217-5000 Leah Wong Code 443 Command and Control Departments Naval...This report was prepared in conjunction with research funded by the Naval Postgraduate School un- der Direct Funding. Reproduction of all or part of this...MCGHEE P.-MAR Chairman Dean of Research Department of Computer Science UNCLASSIFIED SECURIHY CLASSIFICATION 1 RTIS PAGE REPORT DOCUMENTATION PAGE la

  2. International Symposium on 21st Century Challenges in Computational Engineering and Science

    DTIC Science & Technology

    2010-02-26

    REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 The public reporting burden for this collection of information is estimated to average 1 ...it does not display a currently valid OMB control number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ORGANIZATION. 1 . REPORT DATE (DD-MM-YYYY) 26...CHALLENGES IN COMPUTATIONAL ENGINEERING AND SCIENCE 5a. CONTRACT NUMBER 5b. GRANT NUMBER FA9550-09- 1 -0648 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S

  3. A Comprehensive Theory of Algorithms for Wireless Networks and Mobile Systems

    DTIC Science & Technology

    2016-06-08

    David Peleg. Nonuniform SINR+Voronoi Diagrams are Effectively Uniform. In Yoram Moses, editor, Distributed Computing: 29th International Symposium...in Computer Science, page 559. Springer, 2014. [16] Erez Kantor, Zvi Lotker, Merav Parter, and David Peleg. Nonuniform sINR+Voronoi dia- grams are...Merav Parter, and David Peleg. Nonuniform SINR+Voronoi diagrams are effectively uniform. In Yoram Moses, editor, Distributed Computing - 29th

  4. WebWatcher: Machine Learning and Hypertext

    DTIC Science & Technology

    1995-05-29

    WebWatcher: Machine Learning and Hypertext Thorsten Joachims, Tom Mitchell, Dayne Freitag, and Robert Armstrong School of Computer Science Carnegie...HTML-page about machine learning in which we in- serted a hyperlink to WebWatcher (line 6). The user follows this hyperlink and gets to a page which...AND SUBTITLE WebWatcher: Machine Learning and Hypertext 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT

  5. Embodying Our Values in Our Teaching Practices: Building Open and Critical Discourse through Computer Mediated Communication

    ERIC Educational Resources Information Center

    Geelan, David R.; Taylor, Peter C.

    2004-01-01

    Computer mediated communication--including web pages, email and web-based bulletin boards--was used to support the development of a cooperative learning community among students in a web-based distance education unit for practicing science and mathematics educators. The students lived in several Australian states and a number of Pacific Rim…

  6. GaAs Computer Technology

    DTIC Science & Technology

    1992-01-07

    AD-A259 259 FASTC-ID FOREIGN AEROSPACE SCIENCE AND TECHNOLOGY CENTER GaAs COMPUTER TECHNOLOGY (1) by Wang Qiao-yu 93-00999 Distrir bution t,,,Nm ted...FASTC- ID(RS)T-0310-92 HUMAN TRANSLATION FASTC-ID(RS)T-0310-92 7 January 1993 GaAs COMPUTER TECHNOLOGY (1) By: Wang Qiao-yu English pages: 6 Source...the best quality copy available. j C] " ------ GaAs Computer Technology (1) Wang Qiao-yu (Li-Shan Microelectronics Institute) Abstract: The paper

  7. 77 FR 57571 - Center For Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-18

    ...: Genes, Genomes, and Genetics Integrated Review Group; Genomics, Computational Biology and Technology... Reproductive Sciences Integrated Review Group; Cellular, Molecular and Integrative Reproduction Study Section...: Immunology Integrated Review Group; Cellular and Molecular Immunology--B Study Section. [[Page 57572

  8. Approximate Computing Techniques for Iterative Graph Algorithms

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Panyala, Ajay R.; Subasi, Omer; Halappanavar, Mahantesh

    Approximate computing enables processing of large-scale graphs by trading off quality for performance. Approximate computing techniques have become critical not only due to the emergence of parallel architectures but also the availability of large scale datasets enabling data-driven discovery. Using two prototypical graph algorithms, PageRank and community detection, we present several approximate computing heuristics to scale the performance with minimal loss of accuracy. We present several heuristics including loop perforation, data caching, incomplete graph coloring and synchronization, and evaluate their efficiency. We demonstrate performance improvements of up to 83% for PageRank and up to 450x for community detection, with lowmore » impact of accuracy for both the algorithms. We expect the proposed approximate techniques will enable scalable graph analytics on data of importance to several applications in science and their subsequent adoption to scale similar graph algorithms.« less

  9. JPRS Report, Science & Technology, USSR: Computers

    DTIC Science & Technology

    1987-09-23

    pages of Literary Gazette, it would be appropriate to proceed with a literary example. Not just elegance of handwriting (made absolutely unnecessary... adult population of the industrially developed nations would have been absorbed by scientific organizations. For this reason, the phenomenon of so...The Institute’s festivities are over. The young specialists in the computer department are in an elated mood . Thanks to their enthusiasm, clearness

  10. On the Computer Generation of Adaptive Numerical Libraries

    DTIC Science & Technology

    2010-05-01

    D.; Borowski, P.; Clark, T.; Clerc, D.; Dachsel, H.; Deegan , M.; Dyall, K.; Elwood, D.; Bibliography 123 Glendening, E.; Gutowski, M.; Hess, A...Science, pages 72–83. Springer, 2007. 84 Curry, Haskell B.; Feys, Robert; Craig , William. Combinatory Logic, volume 1. North-Holland Publishing

  11. Celebrating 50 years of the laser (Scientific session of the general meeting of the Physical Sciences Division of the Russian Academy of Sciences, 13 December 2010)

    NASA Astrophysics Data System (ADS)

    2011-08-01

    A scientific session of the general meeting of the Physical Sciences Division of the Russian Academy of Sciences (RAS) dedicated to the 50th anniversary of the creation of lasers was held in the Conference Hall of the Lebedev Physical Institute, RAS, on 13 December 2010. The agenda of the session announced on the website www.gpad.ac.ru of the RAS Physical Sciences Division listed the following reports: (1) Matveev V A, Bagaev S N Opening speech; (2) Bratman V L, Litvak A G, Suvorov E V (Institute of Applied Physics, RAS, Nizhny Novgorod) "Mastering the terahertz domain: sources and applications"; (3) Balykin V I (Institute of Spectroscopy, RAS, Troitsk, Moscow region) "Ultracold atoms and atom optics"; (4) Ledentsov N N (Ioffe Physical Technical Institute, RAS, St. Petersburg) "New-generation surface-emitting lasers as the key element of the computer communication era"; (5) Krasil'nik Z F (Institute for the Physics of Microstructures, RAS, Nizhny Novgorod) "Lasers for silicon optoelectronics"; (6) Shalagin A M (Institute of Automation and Electrometry, Siberian Branch, RAS, Novosibirsk) "High-power diode-pumped alkali metal vapor lasers"; (7) Kul'chin Yu N (Institute for Automation and Control Processes, Far Eastern Branch, RAS, Vladivostok) "Photonics of self-organizing biomineral nanostructures"; (8) Kolachevsky N N (Lebedev Physical Institute, RAS, Moscow) "Laser cooling of rare-earth atoms and precision measurements". The papers written on the basis of reports 2-4, 7, and 8 are published below.Because the paper based on report 6 was received by the Editors late, it will be published in the October issue of Physics-Uspekhi together with the material related to the Scientific Session of the Physical Sciences Division, RAS, of 22 December 2010. • Mastering the terahertz domain: sources and applications, V L Bratman, A G Litvak, E V Suvorov Physics-Uspekhi, 2011, Volume 54, Number 8, Pages 837-844 • Ultracold atoms and atomic optics, V I Balykin Physics-Uspekhi, 2011, Volume 54, Number 8, Pages 844-852 • New-generation vertically emitting lasers as a key factor in the computer communication era, N N Ledentsov, J A Lott Physics-Uspekhi, 2011, Volume 54, Number 8, Pages 853-858 • The photonics of self-organizing biomineral nanostructures, Yu N Kulchin Physics-Uspekhi, 2011, Volume 54, Number 8, Pages 858-863 • Laser cooling of rare-earth atoms and precision measurements, N N Kolachevsky Physics-Uspekhi, 2011, Volume 54, Number 8, Pages 863-870

  12. Engineering physics and mathematics division

    NASA Astrophysics Data System (ADS)

    Sincovec, R. F.

    1995-07-01

    This report provides a record of the research activities of the Engineering Physics and Mathematics Division for the period 1 Jan. 1993 - 31 Dec. 1994. This report is the final archival record of the EPM Division. On 1 Oct. 1994, ORELA was transferred to Physics Division and on 1 Jan. 1995, the Engineering Physics and Mathematics Division and the Computer Applications Division reorganized to form the Computer Science and Mathematics Division and the Computational Physics and Engineering Division. Earlier reports in this series are identified on the previous pages, along with the progress reports describing ORNL's research in the mathematical sciences prior to 1984 when those activities moved into the Engineering Physics and Mathematics Division.

  13. Authentication of Smartphone User Using RSSI Geolocation

    DTIC Science & Technology

    2014-03-01

    of verifying a set of credentials to validate an authorized user. In computer security , three general factors are used for authentication...Department of Computer Science iv THIS PAGE INTENTIONALLY LEFT BLANK v ABSTRACT This thesis attempts to authenticate a smartphone user by pattern...this study , RSSI data will be used because of its ability to provide geolocation indoors. The RSSI data of a user’s daily activity from a

  14. A Computation Infrastructure for Knowledge-Based Development of Reliable Software Systems

    DTIC Science & Technology

    2006-11-10

    Grant number: F045-023-0029 * Principal Investigator: David Gaspari, ATC-NY * Duration: May 2007 (assuming a successful review in 2005) * Source of... David Guaspari, Verifying Chain Replication in Event Logic Cornell University Technical Report, to be published 2006 "* Eli Barzilay, Implementing...and Reasoning, volume 2452 of Lecture Notes in Computer Science, pages 449-465, 2005. "* Mark Bickford and David Guaspari, A Programming Logic for

  15. Thermal Cycle Annealing and its Application to Arsenic-Ion Implanted HgCdTe

    DTIC Science & Technology

    2014-06-26

    Rao Mulpuri Sina Simingalam, Priyalal Wijewarnasuriya, Mulpuri V. Rao 1720BH c. THIS PAGE The public reporting burden for this collection of...Implanted HgCdTe Sina Simingalama,b,c, Priyalal Wijewarnasuriyab, Mulpuri V. Raoc a. School of Physics, Astronomy and Computational Sciences, George

  16. Air Force Laboratory’s 2005 Technology Milestones

    DTIC Science & Technology

    2006-01-01

    Computational materials science methods can benefit the design and property prediction of complex real-world materials. With these models , scientists and...Warfighter Page Air High - Frequency Acoustic System...800) 203-6451 High - Frequency Acoustic System Payoff Scientists created the High - Frequency Acoustic Suppression Technology (HiFAST) airflow control

  17. Activity Book. Celebrate Apollo 11.

    ERIC Educational Resources Information Center

    Barchert, Linda; And Others

    1994-01-01

    An activity book helps students learn about the 1969 Apollo 11 mission to the moon as they get a sense of the mission's impact on their lives. The activities enhance understanding of science, math, social studies, and language arts. A teacher's page offers information on books, magazines, computer materials, and special resources. (SM)

  18. Cumulative Reports and Publications through December 31, 1989 (Institute for Computer Applications in Science and Engineering)

    DTIC Science & Technology

    1990-05-01

    Research is conducted primarily by visiting scientists from universities and industry who have resident appointments for limited periods of time , and...Elsevier Science Publishers B. V. (North-holland), IFIP, 1989. Crowley, Kay, Joel Saltz, Ravi Mirchandaney, and Harry Berryman: Run- time scheduling...Inverse problem techniques for beams with tip body and time hysteresis camping. ICASE Report No. 89-22, April 18, 1989. 24 pages. To appear in

  19. Hands-On Astrophysics: Variable Stars in Math, Science, and Computer Education

    NASA Astrophysics Data System (ADS)

    Mattei, J. A.; Percy, J. R.

    1999-12-01

    Hands-On Astrophysics (HOA): Variable Stars in Math, Science, and Computer Education, is a project recently developed by the American Association of Variable Star Observers (AAVSO) with funds from the National Science Foundation. HOA uses the unique methods and the international database of the AAVSO to develop and integrate students' math and science skills through variable star observation and analysis. It can provide an understanding of basic astronomy concepts, as well as interdisciplinary connections. Most of all, it motivates the user by exposing them to the excitement of doing real science with real data. Project materials include: a database of 600,000 variable star observations; VSTAR (a data plotting and analysis program), and other user friendly software; 31 slides and 14 prints of five constellations; 45 variable star finder charts; an instructional videotape in three 15-minute segments; and a 560-page student's and teacher's manual. These materials support the National Standards for Science and Math education by directly involving the students in the scientific process. Hands-On Astrophysics is designed to be flexible. It is organized so that it can be used at many levels, in many contexts: for classroom use from high school to college level, or for individual projects. In addition, communication and support can be found through the AAVSO home page on the World Wide Web: http://www.aavso.org. The HOA materials can be ordered through this web site or from the AAVSO, 25 Birch Street Cambridge, MA 02138, USA. We gratefully acknowledge the education grant ESI-9154091 from the National Science Foundation which funded the development of this project.

  20. Econophysics and evolutionary economics (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 2 November 2010)

    NASA Astrophysics Data System (ADS)

    2011-07-01

    The scientific session "Econophysics and evolutionary economics" of the Division of Physical Sciences of the Russian Academy of Sciences (RAS) took place on 2 November 2010 in the conference hall of the Lebedev Physical Institute, Russian Academy of Sciences. The session agenda announced on the website www.gpad.ac.ru of the RAS Physical Sciences Division listed the following reports: (1) Maevsky V I (Institute of Economics, RAS, Moscow) "The transition from simple reproduction to economic growth"; (2) Yudanov A Yu (Financial University of the Government of the Russian Federation, Moscow) "Experimental data on the development of fast-growing innovative companies in Russia"; (3) Pospelov I G (Dorodnitsyn Computation Center, RAS, Moscow) "Why is it sometimes possible to successfully model an economy? (4) Chernyavskii D S (Lebedev Physical Institute, RAS, Moscow) "Theoretical economics"; (5) Romanovskii M Yu (Prokhorov Institute of General Physics, RAS, Moscow) "Nonclassical random walks and the phenomenology of fluctuations of the yield of securities in the securities market"; (6) Dubovikov M M, Starchenko N V (INTRAST Management Company, Moscow Engineering Physics Institute, Moscow) "Fractal analysis of financial time series and the prediction problem"; Papers written on the basis of these reports are published below. • The transition from simple reproduction to economic growth, V I Maevsky, S Yu Malkov Physics-Uspekhi, 2011, Volume 54, Number 7, Pages 729-733 • High-growth firms in Russia: experimental data and prospects for the econophysical simulation of economic modernization, A Yu Yudanov Physics-Uspekhi, 2011, Volume 54, Number 7, Pages 733-737 • Equilibrium models of economics in the period of a global financial crisis, I G Pospelov Physics-Uspekhi, 2011, Volume 54, Number 7, Pages 738-742 • On econophysics and its place in modern theoretical economics, D S Chernavskii, N I Starkov, S Yu Malkov, Yu V Kosse, A V Shcherbakov Physics-Uspekhi, 2011, Volume 54, Number 7, Pages 742-749 • Nonclassical random walks and the phenomenology of fluctuations of securities returns in the stock market, P V Vidov, M Yu Romanovsky Physics-Uspekhi, 2011, Volume 54, Number 7, Pages 749-753 • Econophysics and the fractal analysis of financial time series, M M Dubovikov, N V Starchenko Physics-Uspekhi, 2011, Volume 54, Number 7, Pages 754-761

  1. Composable Distributed Access Control and Integrity Policies for Query-Based Wireless Sensor Networks

    DTIC Science & Technology

    2008-03-01

    unaltered during transmission and verified with data authentication. Data Freshness describes the ordering and currency of data. Strong freshness is a total...Advances in Cryptology — Crypto ’97, volume 1294 of Lecture Notes in Computer Science, pages 180–197. Springer-Verlag, Berlin, 1997. GS04. Saurabh

  2. A Software Hub for High Assurance Model-Driven Development and Analysis

    DTIC Science & Technology

    2007-01-23

    verification of UML models in TLPVS. In Thomas Baar, Alfred Strohmeier, Ana Moreira, and Stephen J. Mellor, editors, UML 2004 - The Unified Modeling...volume 3785 of Lecture Notes in Computer Science, pages 52–65, Manchester, UK, Nov 2005. Springer. [GH04] Günter Graw and Peter Herrmann. Transformation

  3. Optimizing Performance of Scientific Visualization Software to Support Frontier-Class Computations

    DTIC Science & Technology

    2015-08-01

    Hypersonic Sciences Branch) for providing sample datasets and permission to use an image of Q_Criterion isosurface for this report; Dr Anders Grimsrud...10.1. EnSight CSM and CFD Post processing; c2014 [accessed 2015 July 6] http:// www.ceisoftware.com. Main Page. XDMF; 2014 Nov 7 [2015 July 6] http

  4. United States Air Force Summer Research Program -- 1993. Volume 6. Arnold Engineering Development Center, Frank J. Seiler Research Laboratory, Wilford Hall Medical Center

    DTIC Science & Technology

    1993-12-01

    where negative charge state. The local symmetry of the Ge(I) and Ge(II) centers are CI and C2 respectively. (See also Fig. 1.) q=- 1 Ge(I) Ge(II) s p...Raymond Field: Dept. of Computer Science Dept, CEM. M•e s , PhD Laboratory: / 3200 Willow Creek Road zmbry-Riddle Aeronautical Univ Vol-Page No: 0- 0...Field: Electrical Engineering Assistant Professor, PhD Laboratory: PL/WS 2390 S . York Street University of Denver Vol-Page No: 3-35 Denver, CO 80209-0177

  5. Analysis of the United States Computer Emergency Readiness Team’s (U.S. CERT) EINSTEIN III Intrusion Detection System, and Its Impact on Privacy

    DTIC Science & Technology

    2013-03-01

    Arlington, VA 22202–4302, and to the Office of Management and Budget, Paperwork Reduction Project (0704–0188) Washington DC 20503. 1. AGENCY USE ONLY...University, 2004 Submitted in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE IN INFORMATION TECHNOLOGY MANAGEMENT...Fulp Second Reader Dr. Dan Boger Chair, Department of Information Sciences iv THIS PAGE INTENTIONALLY LEFT BLANK v ABSTRACT To secure

  6. Bayesian Research at the NASA Ames Research Center,Computational Sciences Division

    NASA Technical Reports Server (NTRS)

    Morris, Robin D.

    2003-01-01

    NASA Ames Research Center is one of NASA s oldest centers, having started out as part of the National Advisory Committee on Aeronautics, (NACA). The site, about 40 miles south of San Francisco, still houses many wind tunnels and other aviation related departments. In recent years, with the growing realization that space exploration is heavily dependent on computing and data analysis, its focus has turned more towards Information Technology. The Computational Sciences Division has expanded rapidly as a result. In this article, I will give a brief overview of some of the past and present projects with a Bayesian content. Much more than is described here goes on with the Division. The web pages at http://ic.arc. nasa.gov give more information on these, and the other Division projects.

  7. Analysis of USAREUR Family Housing.

    DTIC Science & Technology

    1985-04-01

    Standard Installation/Division Personnel System SJA ................ Staff Judge Advocate SPSS ............... Statistical Package for the...for Projecting Family Housing Requirements. a. Attempts to define USAREUR’s programmable family housing deficit Sbased on the FHS have caused anguish ...responses using the Statistical Package for the Social Sciences ( SPSS ) computer program. E-2 ANNEX E RESPONSE TO ESC HOUSING QUESTIONNAIRE Section Page I

  8. Language Maintenance on the Internet

    ERIC Educational Resources Information Center

    Ward, Judit Hajnal; Agocs, Laszlo

    2004-01-01

    Due to the expanding use of computer networks in Hungary, the Hungarian language has become a grown-up member of the World Wide Web and the Internet. In the past few years, the number of web pages written in Hungarian has significantly increased, since all areas of business, science, education, culture, etc., are eager to make use of the evolving…

  9. New Theoretical Frameworks for Machine Learning

    DTIC Science & Technology

    2008-09-15

    New York, 1974. 6.3 [52] G.M. Benedek and A. Itai . Learnability by fixed distributions. In Proc. 1st Workshop Computat. Learning Theory, pages 80–90...1988. 3.4.3 [53] G.M. Benedek and A. Itai . Learnability with respect to a fixed distribution. Theoretical Computer Science, 86:377–389, 1991. 2.1, 2.1.1

  10. Internet Architecture: Lessons Learned and Looking Forward

    DTIC Science & Technology

    2006-12-01

    Internet Architecture: Lessons Learned and Looking Forward Geoffrey G. Xie Department of Computer Science Naval Postgraduate School April 2006... Internet architecture. Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden for the collection of information is...readers are referred there for more information about a specific protocol or concept. 2. Origin of Internet Architecture The Internet is easily

  11. Proceedings of the Course on Algorithms and Data Structures for Geometric Computations Held at CISM (Centre International des Sciences Mecaniques) in Udine (Italy) on 8-12 July 1985,

    DTIC Science & Technology

    1985-07-26

    Science Student Via alla Roggia, 9a 6962 Viganello Switzerland CHAABAN Moustafa, Professor Ain Shams University Faculty of Engineering 15, El Farik El ...Masri st. Almaza, Heliopolis, Cairo Egypt DELLA RICCIA Giacomo, Professor Universita’ di Udine Ist. di Matematica , Informatica e Sistemistica Via...Ro cq uencourt , B . P . 105 78153 Le Chesnay Cedex France .%c Page 5 TASSO Carlo, Assoc. Professor U1niversita’ di Udine 1st. di Matematica

  12. Using Facebook Page Insights Data to Determine Posting Best Practices in an Academic Health Sciences Library

    ERIC Educational Resources Information Center

    Houk, Kathryn M.; Thornhill, Kate

    2013-01-01

    Tufts University Hirsh Health Sciences Library created a Facebook page and a corresponding managing committee in March 2010. Facebook Page Insights data collected from the library's Facebook page were statistically analyzed to investigate patterns of user engagement. The committee hoped to improve posting practices and increase user engagement…

  13. Aviation Research and the Internet

    NASA Technical Reports Server (NTRS)

    Scott, Antoinette M.

    1995-01-01

    The Internet is a network of networks. It was originally funded by the Defense Advanced Research Projects Agency or DOD/DARPA and evolved in part from the connection of supercomputer sites across the United States. The National Science Foundation (NSF) made the most of their supercomputers by connecting the sites to each other. This made the supercomputers more efficient and now allows scientists, engineers and researchers to access the supercomputers from their own labs and offices. The high speed networks that connect the NSF supercomputers form the backbone of the Internet. The World Wide Web (WWW) is a menu system. It gathers Internet resources from all over the world into a series of screens that appear on your computer. The WWW is also a distributed. The distributed system stores data information on many computers (servers). These servers can go out and get data when you ask for it. Hypermedia is the base of the WWW. One can 'click' on a section and visit other hypermedia (pages). Our approach to demonstrating the importance of aviation research through the Internet began with learning how to put pages on the Internet (on-line) ourselves. We were assigned two aviation companies; Vision Micro Systems Inc. and Innovative Aerodynamic Technologies (IAT). We developed home pages for these SBIR companies. The equipment used to create the pages were the UNIX and Macintosh machines. HTML Supertext software was used to write the pages and the Sharp JX600S scanner to scan the images. As a result, with the use of the UNIX, Macintosh, Sun, PC, and AXIL machines, we were able to present our home pages to over 800,000 visitors.

  14. Stochastic Process Creation

    NASA Astrophysics Data System (ADS)

    Esparza, Javier

    In many areas of computer science entities can “reproduce”, “replicate”, or “create new instances”. Paramount examples are threads in multithreaded programs, processes in operating systems, and computer viruses, but many others exist: procedure calls create new incarnations of the callees, web crawlers discover new pages to be explored (and so “create” new tasks), divide-and-conquer procedures split a problem into subproblems, and leaves of tree-based data structures become internal nodes with children. For lack of a better name, I use the generic term systems with process creation to refer to all these entities.

  15. The Making of a History Standards Wiki: "Covering", "Uncovering", and "Discovering" Curriculum Frameworks Using a Highly Interactive Technology

    ERIC Educational Resources Information Center

    Maloy, Robert W.; Poirier, Michelle; Smith, Hilary K.; Edwards, Sharon A.

    2010-01-01

    This article explores using a wiki, one of the newest forms of interactive computer-based technology, as a resource for teaching the Massachusetts K-12 History and Social Science Curriculum Framework, a set of state-mandated learning standards. Wikis are web pages that can be easily edited by multiple authors. They invite active involvement by…

  16. Active Learning with Statistical Models.

    DTIC Science & Technology

    1995-01-01

    Active Learning with Statistical Models ASC-9217041, NSF CDA-9309300 6. AUTHOR(S) David A. Cohn, Zoubin Ghahramani, and Michael I. Jordan 7. PERFORMING...TERMS 15. NUMBER OF PAGES Al, MIT, Artificial Intelligence, active learning , queries, locally weighted 6 regression, LOESS, mixtures of gaussians...COMPUTATIONAL LEARNING DEPARTMENT OF BRAIN AND COGNITIVE SCIENCES A.I. Memo No. 1522 January 9. 1995 C.B.C.L. Paper No. 110 Active Learning with

  17. Socorro Students Translate NRAO Web Pages Into Spanish

    NASA Astrophysics Data System (ADS)

    2002-07-01

    Six Socorro High School students are spending their summer working at the National Radio Astronomy Observatory (NRAO) on a unique project that gives them experience in language translation, World Wide Web design, and technical communication. Under the project, called "Un puente a los cielos," the students are translating many of NRAO's Web pages on astronomy into Spanish. "These students are using their bilingual skills to help us make basic information about astronomy and radio telescopes available to the Spanish-speaking community," said Kristy Dyer, who works at NRAO as a National Science Foundation postdoctoral fellow and who developed the project and obtained funding for it from the National Aeronautics and Space Administration. The students are: Daniel Acosta, 16; Rossellys Amarante, 15; Sandra Cano, 16; Joel Gonzalez, 16; Angelica Hernandez, 16; and Cecilia Lopez, 16. The translation project, a joint effort of NRAO and the NM Tech physics department, also includes Zammaya Moreno, a teacher from Ecuador, Robyn Harrison, NRAO's education officer, and NRAO computer specialist Allan Poindexter. The students are translating NRAO Web pages aimed at the general public. These pages cover the basics of radio astronomy and frequently-asked questions about NRAO and the scientific research done with NRAO's telescopes. "Writing about science for non-technical audiences has to be done carefully. Scientific concepts must be presented in terms that are understandable to non-scientists but also that remain scientifically accurate," Dyer said. "When translating this type of writing from one language to another, we need to preserve both the understandability and the accuracy," she added. For that reason, Dyer recruited 14 Spanish-speaking astronomers from Argentina, Mexico and the U.S. to help verify the scientific accuracy of the Spanish translations. The astronomers will review the translations. The project is giving the students a broad range of experience. "They are getting hands-on experience in language translation, in Web design and computer science, and learning some astronomy as well," said Dyer. "This is a challenging project, but these students are meeting the challenge well," she added. The students are enthusiastic. "I've always been interested in stars and space, and I love working with computers," said Amarante. "We are pleased that these local students are using their skills to enhance our public-education efforts," said NRAO's director of New Mexico operations James Ulvestad. "Our Web site is one of our best tools for informing the public about astronomy and the work done at our observatory. This translation project now allows us to reach an important new audience," Ulvestad added. The students began the project in June and will complete the effort on July 26. The National Radio Astronomy Observatory is a facility of the National Science Foundation, operated under cooperative agreement by Associated Universities, Inc.

  18. Web pages: What can you see in a single fixation?

    PubMed

    Jahanian, Ali; Keshvari, Shaiyan; Rosenholtz, Ruth

    2018-01-01

    Research in human vision suggests that in a single fixation, humans can extract a significant amount of information from a natural scene, e.g. the semantic category, spatial layout, and object identities. This ability is useful, for example, for quickly determining location, navigating around obstacles, detecting threats, and guiding eye movements to gather more information. In this paper, we ask a new question: What can we see at a glance at a web page - an artificial yet complex "real world" stimulus? Is it possible to notice the type of website, or where the relevant elements are, with only a glimpse? We find that observers, fixating at the center of a web page shown for only 120 milliseconds, are well above chance at classifying the page into one of ten categories. Furthermore, this ability is supported in part by text that they can read at a glance. Users can also understand the spatial layout well enough to reliably localize the menu bar and to detect ads, even though the latter are often camouflaged among other graphical elements. We discuss the parallels between web page gist and scene gist, and the implications of our findings for both vision science and human-computer interaction.

  19. Portrayal of the Geosciences in the New York Times

    NASA Astrophysics Data System (ADS)

    Wysession, M. E.; Lindstrom, A.

    2017-12-01

    An analysis of the portrayal of science, including the geosciences, in the New York Times shows that geoscience topics dominate front-page science coverage, appearing significantly more often than articles concerning biology, chemistry, or physics. This is significant because the geosciences are sometimes portrayed (in most high schools, for example) as being of less significance or importance than the other sciences, yet their portrayal in what is arguably the leading U.S. newspaper shows just the opposite - that the geosciences are the most relevant and newsworthy of the sciences. We analyzed NY Times front pages and Tuesday "Science Times" sections for 2012 - 2015, and looked at many parameters including science discipline, the kind of article (research, policy, human-interest, etc.), correlations to the "big ideas" of the Next Generation Science Standards, and for the geosciences, a break-down of sub-disciplines. For the front pages, we looked at both full articles and call-outs to articles on later pages. For front-page full articles, geoscience-related articles were more frequent (almost 60%) than biology, chemistry, and physics combined. Including call-outs to later articles, the geosciences still made the most front-page appearances (almost 40%), and this included the fact that 1/3 of front-page science articles were medicine-related, which accounted for nearly all of the biology and chemistry articles. Interestingly, what the NY Times perceived as "science" differed significantly: 60% of all Tuesday "Science Times" articles were medicine-related, and even removing these, biology (40%) edged the geosciences (35%) as the most frequent Science Times articles. Of the front-page geoscience articles, the topics were dominated each year by natural hazards, natural resources, and human impacts, with the percentage of human-impact-related articles almost doubling over the 4 years. The most significant 4-year trend was in the attention paid to climate change. For example, between 2012-2015, the number of articles dealing with energy resources remained roughly constant (22% to 26%), but the number of climate change-related articles grew significantly, going from 6% of all geoscience articles to 27%.

  20. Content and Design Features of Academic Health Sciences Libraries' Home Pages.

    PubMed

    McConnaughy, Rozalynd P; Wilson, Steven P

    2018-01-01

    The goal of this content analysis was to identify commonly used content and design features of academic health sciences library home pages. After developing a checklist, data were collected from 135 academic health sciences library home pages. The core components of these library home pages included a contact phone number, a contact email address, an Ask-a-Librarian feature, the physical address listed, a feedback/suggestions link, subject guides, a discovery tool or database-specific search box, multimedia, social media, a site search option, a responsive web design, and a copyright year or update date.

  1. Integrating Requirements Engineering, Modeling, and Verification Technologies into Software and Systems Engineering

    DTIC Science & Technology

    2007-10-28

    Software Engineering, FASE󈧉, volume 3442 of Lecture Notes in Computer Science, pages 175--189. Springer, 2005. Andreas Bauer, Martin Leucker, and Jonathan ...of Personnel receiving masters degrees NAME Markus Strohmeier Gerrit Hanselmann Jonathan Streit Ernst Sassen 4Total Number: Names of personnel...developed and documented mainly within the master thesis by Jonathan Streit [Str06]: • Jonathan Streit. Development of a programming language like tem

  2. On Fixed Points of Strictly Causal Functions

    DTIC Science & Technology

    2013-04-08

    were defined to be the functions that are strictly contracting with respect to the Cantor metric (also called the Baire distance) on signals over non...in Computer Science, pages 447–484. Springer Berlin / Heidelberg, 1992. [36] George Markowsky. Chain-complete posets and directed sets with...Journal of Logic Programming, 42(2):59–70, 2000. [53] George M. Reed and A. William Roscoe. A timed model for communicating sequential processes. In

  3. MAXHELP: Needs Assessment in the Montgomery Community

    DTIC Science & Technology

    1984-04-01

    become motivated for satisfactory accomplishments. 12 . Orientation flights. Simplified computer simulation games in math /science. Guest attendance of...NAME AND ADDRESS 12 . REPORT DATE APRIL 1984 ACSC/EDCC, MAXWELL AFB, AL 36112 13. NUMBER OF PAGES 14. MONITORING AGENCY NAME A AOORESS(’II dllerenl...and Finance specialist course where he was a distinguished graduate. In 1968 he was recalled to active duty and was assigned to Sewart Air Force Base

  4. Multi-Frame Convolutional Neural Networks for Object Detection in Temporal Data

    DTIC Science & Technology

    2017-03-01

    maximum 200 words) Given the problem of detecting objects in video , existing neural-network solutions rely on a post-processing step to combine...information across frames and strengthen conclusions. This technique has been successful for videos with simple, dominant objects but it cannot detect objects...Computer Science iii THIS PAGE INTENTIONALLY LEFT BLANK iv ABSTRACT Given the problem of detecting objects in video , existing neural-network solutions rely

  5. CDC Vital Signs: Prescription Painkiller Overdoses (Methadone)

    MedlinePlus

    ... or www.samhsa.gov/treatment/ ). Top of Page Science Behind the Issue MMWR Science Clips Related Pages Vital Signs Issue details: Morbidity ... factsheet [PDF – 1.34 MB] Read the MMWR Science Clips File Formats Help: How do I view ...

  6. Paging memory from random access memory to backing storage in a parallel computer

    DOEpatents

    Archer, Charles J; Blocksome, Michael A; Inglett, Todd A; Ratterman, Joseph D; Smith, Brian E

    2013-05-21

    Paging memory from random access memory (`RAM`) to backing storage in a parallel computer that includes a plurality of compute nodes, including: executing a data processing application on a virtual machine operating system in a virtual machine on a first compute node; providing, by a second compute node, backing storage for the contents of RAM on the first compute node; and swapping, by the virtual machine operating system in the virtual machine on the first compute node, a page of memory from RAM on the first compute node to the backing storage on the second compute node.

  7. Space physics analysis network node directory (The Yellow Pages): Fourth edition

    NASA Technical Reports Server (NTRS)

    Peters, David J.; Sisson, Patricia L.; Green, James L.; Thomas, Valerie L.

    1989-01-01

    The Space Physics Analysis Network (SPAN) is a component of the global DECnet Internet, which has over 17,000 host computers. The growth of SPAN from its implementation in 1981 to its present size of well over 2,500 registered SPAN host computers, has created a need for users to acquire timely information about the network through a central source. The SPAN Network Information Center (SPAN-NIC) an online facility managed by the National Space Science Data Center (NSSDC) was developed to meet this need for SPAN-wide information. The remote node descriptive information in this document is not currently contained in the SPAN-NIC database, but will be incorporated in the near future. Access to this information is also available to non-DECnet users over a variety of networks such as Telenet, the NASA Packet Switched System (NPSS), and the TCP/IP Internet. This publication serves as the Yellow Pages for SPAN node information. The document also provides key information concerning other computer networks connected to SPAN, nodes associated with each SPAN routing center, science discipline nodes, contacts for primary SPAN nodes, and SPAN reference information. A section on DECnet Internetworking discusses SPAN connections with other wide-area DECnet networks (many with thousands of nodes each). Another section lists node names and their disciplines, countries, and institutions in the SPAN Network Information Center Online Data Base System. All remote sites connected to US-SPAN and European-SPAN (E-SPAN) are indexed. Also provided is information on the SPAN tail circuits, i.e., those remote nodes connected directly to a SPAN routing center, which is the local point of contact for resolving SPAN-related problems. Reference material is included for those who wish to know more about SPAN. Because of the rapid growth of SPAN, the SPAN Yellow Pages is reissued periodically.

  8. Classifying Web Pages by Using Knowledge Bases for Entity Retrieval

    NASA Astrophysics Data System (ADS)

    Kiritani, Yusuke; Ma, Qiang; Yoshikawa, Masatoshi

    In this paper, we propose a novel method to classify Web pages by using knowledge bases for entity search, which is a kind of typical Web search for information related to a person, location or organization. First, we map a Web page to entities according to the similarities between the page and the entities. Various methods for computing such similarity are applied. For example, we can compute the similarity between a given page and a Wikipedia article describing a certain entity. The frequency of an entity appearing in the page is another factor used in computing the similarity. Second, we construct a directed acyclic graph, named PEC graph, based on the relations among Web pages, entities, and categories, by referring to YAGO, a knowledge base built on Wikipedia and WordNet. Finally, by analyzing the PEC graph, we classify Web pages into categories. The results of some preliminary experiments validate the methods proposed in this paper.

  9. Training the Twenty-First Century Special Forces Warrior: Does Character Matter When Training the Adaptive Leader

    DTIC Science & Technology

    2006-06-16

    MILITARY ART AND SCIENCE General Studies by JONATHAN A. BLAKE, MAJ, USA B.A., University of Maryland, College Park, Maryland, 1989...Standard Form 298 (Re . 8-98) v Prescribed by ANSI Std. Z39.18 ii MASTER OF MILITARY ART AND SCIENCE THESIS APPROVAL PAGE Name of Candidate...Justice UW Unconventional Warfare vi TABLE OF CONTENTS Page MASTER OF MILITARY ART AND SCIENCE THESIS APPROVAL PAGE ............. ii ABSTRACT

  10. A Virtual Tour of the Radio Astronomy Process

    NASA Astrophysics Data System (ADS)

    Conrad, S. B.; Finley, D. G.; Claussen, M. J.; Ulvestad, J. S.

    2000-12-01

    In the summer of 2000, two teachers working on a Masters of Science Teaching Degree at New Mexico Tech and participating in the Research Experience for Teachers (RET) program sponsored by the National Science Foundation, spent eight weeks as interns researching and working on projects at the National Radio Astronomy Observatory (NRAO) which will directly benefit students in their classrooms and also impact other science educators. One of the products of the interships is a set of web pages for NRAO's web page educational section. The purpose of these web pages is to familiarize students, teachers, and other people with the process that a radio astronomer goes through to do radio astronomy science. A virtual web tour was created of this process. This required interviewing radio astronomers and other professionals involved with this process at the NRAO (e.g. engineers, data analysts, and operations people), and synthesizing the interviews into a descriptive, visual-based set of web pages. These pages do meet the National as well as New Mexico Standards and Benchmarks for Science Education. The National Radio Astronomy Observatory is a facility of the National Science Foundation, operated under cooperative agreement by Associated Universities, Inc. The NSF's RET program is gratefully acknowledged.

  11. The Discourse System Project

    DTIC Science & Technology

    1989-11-01

    9) Are you interested in dreams in art or poetry, or psychoanalysis or dreams , or what? -o- (10) U: Give me theories about dream (ie where do they... dream ? Give a multidisciplinary historical account. You might want to include theories and explanations from religion, psychology. neurosciencc, and...computer science. You paper should be approximately thirty pages. 0: May I help you? -o- (1) U: Yes, what do you know about dreams ? -0- (2) 0: Well, do you

  12. Designing an Advanced Instructional Design Advisor: Principles of Instructional Design. Volume 2

    DTIC Science & Technology

    1991-05-01

    ones contained in this paper would comprise a substantial part of the knowledge base for the AIDA . 14. SUBJECT TERMS IS.NUMBER OF PAGES ucigoirlive...the classroom (e.g., computer simulations models can be used to enhance CBI). The Advanced Instructional Design Advisor is a project aimed at providing... model shares with its variations. Tennyson then identifies research- based prescriptions from the cognitive sciences which should become part of ISD in

  13. The Fixed-Point Theory of Strictly Causal Functions

    DTIC Science & Technology

    2013-06-09

    functions were defined to be the functions that are strictly contracting with respect to the Cantor metric (also called the Baire distance) on signals...of Lecture Notes in Computer Science, pages 447–484. Springer Berlin / Heidelberg, 1992. [36] George Markowsky. Chain-complete posets and directed...Journal of Logic Programming, 42(2):59–70, 2000. [52] George M. Reed and A. William Roscoe. A timed model for communicating sequential processes. In Laurent

  14. Computational Sciences.

    DTIC Science & Technology

    1987-11-01

    III. - 7 1 11 1*25 4 11 - IN, I 61I’. UNCLASSIFIED MASTER COPY - FOR REPRODUCTION PURPOSES ) C . AD-A 190 ’PORT DOCUMENTATION PAGE ~~ 190 826 lb...E uations, University of Alabama, Birmingham, *AL.-7 N. Medhin, M. Sambandham, and C . K. Zoltani, Numerical Solution to a System of Random Volterra...Sambandham, and C . K. Zoltani, "Numerical Solution to a System of Random Volterra Integral Equations I: Successive Approximation Method’,"-submitted to

  15. Improvements in Undergraduate Science Education Using Web-Based Instructional Modules: The Natural Science Pages.

    ERIC Educational Resources Information Center

    Carpi, Anthony

    2001-01-01

    Explains the advantages of using the World Wide Web as an educational tool and describes the Natural Science Pages project which is a teaching module involving Internet access and Web use and aiming to improve student achievement. (Contains 13 references.) (YDS)

  16. Students' Navigational Pattern and Performance in an E-Learning Environment: A Case from UP Open University, Philippines

    ERIC Educational Resources Information Center

    Bagarinao, Ricardo T.

    2015-01-01

    The study analyzed the navigational patterns of learners in an online course in Science, Technology, and Society using movement ecological concept. The course site consists of five important pages, namely: home page, resource page, user page, forum page, forum discussion page, and forum add post page. About 11,413 logged data were mined and…

  17. Pseudorandom Number Generators for Mobile Devices: An Examination and Attempt to Improve Randomness

    DTIC Science & Technology

    2013-09-01

    Notes in Computer Science (LNCS), Vol. 4341), (Hanoi, Vietnam: Springer, 2006), 260–270. 36 Simon R. Blackburn , “The Linear Complexity of the Self... Blackburn , Simon R. ‘The Linear Complexity of the Self-Shrinking Generator.” IEEE Trans. Inf. Theory, 45 (September 1999). Blum, Leonore, Manuel...afloat when the waters have been rough! xv THIS PAGE INTENTIONALLY LEFT BLANK xvi I. INTRODUCTION When the average man thinks about war and

  18. Translations on Eastern Europe, Scientific Affairs, Number 563

    DTIC Science & Technology

    1977-12-11

    Security Class (This Report) l"*ri:*.SSIFi5P 20. Security Class (This JNCLASSIFIED Pa« 21. No. of Pages 28 22. Price KORM NT1S- 35 (REV. 3...Information Science Association (at the request of the ZSM [Mini- computer System Works] MERA Research and Development Center). The software...the packaging industry will grow at an average rate of 12 percent/year and in Romania will continue to be significant ( 35 percent in 1975, 30.3

  19. United States Air Force Summer Research Program -- 1993. Volume 1. Program Management Report

    DTIC Science & Technology

    1993-12-01

    IEEE Spectrum and Physics Today. High school applicants can participate only in laboratories located no more than 20 miles from their residence. Tailored...faculty and $37/day for graduate students whose homes were more than 50 miles from the laboratory. Transportation to the laboratory at the beginning of...TX 78212- 7200 Branting, Luther Field: Dept of Computer Science Assistant Professor, PhD Laboratory: AL/HR PC Box 3682 University of Wyoming Vol-Page

  20. Basics. [A Compilation of Learning Activities Pages from Seven Issues of Instructor Magazine, September 1982 through March 1983 and May 1983.

    ERIC Educational Resources Information Center

    Instructor, 1983

    1983-01-01

    This collection of 18 learning activities pages focuses on the subject areas of science, language arts, mathematics, and social studies. The science activities pages concern the study of earthquakes, sound, environmental changes, snails and slugs, and friction. Many of the activities are in the form of experiments for the students to perform.…

  1. National Guard State Partnership Program: Measuring Effectiveness

    DTIC Science & Technology

    2013-06-14

    and General Staff College in partial fulfillment of the requirements for the degree MASTER OF MILITARY ART AND SCIENCE Homeland Security...Form 298 (Rev. 8-98) Prescribed by ANSI Std. Z39.18 ii MASTER OF MILITARY ART AND SCIENCE THESIS APPROVAL PAGE Name of Candidate: MAJ Andrew O...OF MILITARY ART AND SCIENCE THESIS APPROVAL PAGE ............ iii ABSTRACT

  2. What do computer scientists tweet? Analyzing the link-sharing practice on Twitter.

    PubMed

    Schmitt, Marco; Jäschke, Robert

    2017-01-01

    Twitter communication has permeated every sphere of society. To highlight and share small pieces of information with possibly vast audiences or small circles of the interested has some value in almost any aspect of social life. But what is the value exactly for a scientific field? We perform a comprehensive study of computer scientists using Twitter and their tweeting behavior concerning the sharing of web links. Discerning the domains, hosts and individual web pages being tweeted and the differences between computer scientists and a Twitter sample enables us to look in depth at the Twitter-based information sharing practices of a scientific community. Additionally, we aim at providing a deeper understanding of the role and impact of altmetrics in computer science and give a glance at the publications mentioned on Twitter that are most relevant for the computer science community. Our results show a link sharing culture that concentrates more heavily on public and professional quality information than the Twitter sample does. The results also show a broad variety in linked sources and especially in linked publications with some publications clearly related to community-specific interests of computer scientists, while others with a strong relation to attention mechanisms in social media. This refers to the observation that Twitter is a hybrid form of social media between an information service and a social network service. Overall the computer scientists' style of usage seems to be more on the information-oriented side and to some degree also on professional usage. Therefore, altmetrics are of considerable use in analyzing computer science.

  3. What do computer scientists tweet? Analyzing the link-sharing practice on Twitter

    PubMed Central

    Schmitt, Marco

    2017-01-01

    Twitter communication has permeated every sphere of society. To highlight and share small pieces of information with possibly vast audiences or small circles of the interested has some value in almost any aspect of social life. But what is the value exactly for a scientific field? We perform a comprehensive study of computer scientists using Twitter and their tweeting behavior concerning the sharing of web links. Discerning the domains, hosts and individual web pages being tweeted and the differences between computer scientists and a Twitter sample enables us to look in depth at the Twitter-based information sharing practices of a scientific community. Additionally, we aim at providing a deeper understanding of the role and impact of altmetrics in computer science and give a glance at the publications mentioned on Twitter that are most relevant for the computer science community. Our results show a link sharing culture that concentrates more heavily on public and professional quality information than the Twitter sample does. The results also show a broad variety in linked sources and especially in linked publications with some publications clearly related to community-specific interests of computer scientists, while others with a strong relation to attention mechanisms in social media. This refers to the observation that Twitter is a hybrid form of social media between an information service and a social network service. Overall the computer scientists’ style of usage seems to be more on the information-oriented side and to some degree also on professional usage. Therefore, altmetrics are of considerable use in analyzing computer science. PMID:28636619

  4. Machine Learning Feature Selection for Tuning Memory Page Swapping

    DTIC Science & Technology

    2013-09-01

    environments we set up. 13 Figure 4.1 Updated Feature Vector List. Features we added to the kernel are anno - tated with “(MLVM...Feb. 1966. [2] P. J . Denning, “The working set model for program behavior,” Communications of the ACM, vol. 11, no. 5, pp. 323–333, May 1968. [3] L. A...8] R. W. Cart and J . L. Hennessy, “WSClock — A simple and effective algorithm for virtual memory management,” M.S. thesis, Dept. Computer Science

  5. Three Short Papers on Language and Connectionism

    DTIC Science & Technology

    1987-09-29

    n t, 0 4 4 - ,.. .* .~’ 4 r. The Artificial Intelligence and Psychology Project DTIC eELECTE=M Departments of DEC 2 91988 Computer Science and...rib u ticn u n! -zted 4 PERFORMING ORt4iZATION REPOIRT NUMUER(S) S. MONITORING ORGANIZATION REPORT NUMUER(S) AIP - 1 6. NAME OF PERFORMING ORGANIZATION...1473, 84 MAR 83 APR edition r"ay oo used until eurlaust* 4 . SECURITY CLASSIFICATION OF THIS PAGE All otlMer 0itionl art oVS0lete Unclassified Tri 0~$ Oh

  6. Nuclear Air Blast Effects.

    DTIC Science & Technology

    1982-06-01

    AD-All? 43 SCIENCE APPLICATZOhu INC NCLAA VA F/6 19/4I NUICLEAR AIR BLAST IFPCTS(U) JUR " PRY UNCLASSIFID SAI-63-636-VA NLOOI I-C lit? I. 1174~ 132...SiCuftIt, CLASSFICA?1lOw OF fl.IS PAQ-C( fhbl Dal. Lnt.,.d, REPORT DOCUMENTATION4 PAGE apoI ct~ NUCLEAR AIR BLAST EFFECTS FINAL REPORT SAI-83-836-WA...TUCSON a WASHINGTON NUCLEAR AIR BLAST EFFECTS FINAL REPORT SAI-83-836-WA Submitted to: Laboratory for Computational Physics Naval Research Laboratory

  7. Page Recognition: Quantum Leap In Recognition Technology

    NASA Astrophysics Data System (ADS)

    Miller, Larry

    1989-07-01

    No milestone has proven as elusive as the always-approaching "year of the LAN," but the "year of the scanner" might claim the silver medal. Desktop scanners have been around almost as long as personal computers. And everyone thinks they are used for obvious desktop-publishing and business tasks like scanning business documents, magazine articles and other pages, and translating those words into files your computer understands. But, until now, the reality fell far short of the promise. Because it's true that scanners deliver an accurate image of the page to your computer, but the software to recognize this text has been woefully disappointing. Old optical-character recognition (OCR) software recognized such a limited range of pages as to be virtually useless to real users. (For example, one OCR vendor specified 12-point Courier font from an IBM Selectric typewriter: the same font in 10-point, or from a Diablo printer, was unrecognizable!) Computer dealers have told me the chasm between OCR expectations and reality is so broad and deep that nine out of ten prospects leave their stores in disgust when they learn the limitations. And this is a very important, very unfortunate gap. Because the promise of recognition -- what people want it to do -- carries with it tremendous improvements in our productivity and ability to get tons of written documents into our computers where we can do real work with it. The good news is that a revolutionary new development effort has led to the new technology of "page recognition," which actually does deliver the promise we've always wanted from OCR. I'm sure every reader appreciates the breakthrough represented by the laser printer and page-makeup software, a combination so powerful it created new reasons for buying a computer. A similar breakthrough is happening right now in page recognition: the Macintosh (and, I must admit, other personal computers) equipped with a moderately priced scanner and OmniPage software (from Caere Corporation) can recognize not only different fonts (omnifont recogniton) but different page (omnipage) formats, as well.

  8. Reese Sorenson's Individual Professional Page

    NASA Technical Reports Server (NTRS)

    Sorenson, Reese; Nixon, David (Technical Monitor)

    1998-01-01

    The subject document is a World Wide Web (WWW) page entitled, "Reese Sorenson's Individual Professional Page." Its can be accessed at "http://george.arc.nasa.gov/sorenson/personal/index.html". The purpose of this page is to make the reader aware of me, who I am, and what I do. It lists my work assignments, my computer experience, my place in the NASA hierarchy, publications by me, awards received by me, my education, and how to contact me. Writing this page was a learning experience, pursuant to an element in my Job Description which calls for me to be able to use the latest computers. This web page contains very little technical information, none of which is classified or sensitive.

  9. 45 CFR 5.42 - Fees to be charged-general provisions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... hours are spent on a computer search, then the two free hours are the first two hours of the operator's... first 100 pages of photocopies of standard size pages, or the first 100 pages of computer printout. If... actions to encourage payment. (g) This subpart does not apply to requests for Social Security program...

  10. 45 CFR 5.42 - Fees to be charged-general provisions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... hours are spent on a computer search, then the two free hours are the first two hours of the operator's... first 100 pages of photocopies of standard size pages, or the first 100 pages of computer printout. If... actions to encourage payment. (g) This subpart does not apply to requests for Social Security program...

  11. 45 CFR 5.42 - Fees to be charged-general provisions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... hours are spent on a computer search, then the two free hours are the first two hours of the operator's... first 100 pages of photocopies of standard size pages, or the first 100 pages of computer printout. If... actions to encourage payment. (g) This subpart does not apply to requests for Social Security program...

  12. CIP Training Manual: Collaborative Information Portal Advance Training Information for Field Test Participants

    NASA Technical Reports Server (NTRS)

    Schreiner, John; Clancy, Daniel (Technical Monitor)

    2002-01-01

    The Collaborative Information Portal (CIP) is a web-based information management and retrieval system. Its purpose is to provide users at MER (Mars Exploration Rover) mission operations with easy access to a broad range of mission data and products and contextual information such as the current operations schedule. The CIP web-server provides this content in a user customizable web-portal environment. Since CIP is still under development, only a subset of the full feature set will be available for the EDO field test. The CIP web-portal will be accessed through a standard web browser. CIP is intended to be intuitive and simple to use, however, at the training session, users will receive a one to two page reference guide, which should aid them in using CIP. Users must provide their own computers for accessing CIP during the field test. These computers should be configured with Java 1.3 and a Java 2 enabled browser. Macintosh computers should be running OS 10.1.3 or later. Classic Mac OS (OS 9) is not supported. For more information please read section 7.3 in the FIASCO Rover Science Operations Test Mission Plan. Several screen shots of the Beta Release of CIP are shown on the following pages.

  13. The presence of academic health sciences libraries on Facebook: the relationship between content and library popularity.

    PubMed

    Garcia-Milian, Rolando; Norton, Hannah F; Tennant, Michele R

    2012-01-01

    Social networks such as Facebook allow libraries to be proactive in reaching their users. While some libraries have popular Facebook pages, it remains unclear what attracts users to these pages. This study evaluates relationships between libraries' Facebook page content and popularity. An analysis of 72 academic health sciences libraries' Facebook pages showed positive correlations between number of library fans and number of tabs, photos, events, and wall posts on Facebook. Libraries posting videos had significantly more fans than libraries without them. This study contributes to an understanding of correlations between content and popularity on Facebook, with implications for library outreach.

  14. Developing a Computer Literate Faculty at College of DuPage.

    ERIC Educational Resources Information Center

    Carlson, Bart

    Until 1978, academic and administrative departments at College of DuPage, an Illinois community college, bought computer related equipment and software without an overall plan or coordination. The development of a coordination plan focused on finding an internal mechanism to solve two problems: individual departments buying computer-related…

  15. CyVerse Data Commons: lessons learned in cyberinfrastructure management and data hosting from the Life Sciences

    NASA Astrophysics Data System (ADS)

    Swetnam, T. L.; Walls, R.; Merchant, N.

    2017-12-01

    CyVerse, is a US National Science Foundation funded initiative "to design, deploy, and expand a national cyberinfrastructure for life sciences research, and to train scientists in its use," supporting and enabling cross disciplinary collaborations across institutions. CyVerse' free, open-source, cyberinfrastructure is being adopted into biogeoscience and space sciences research. CyVerse data-science agnostic platforms provide shared data storage, high performance computing, and cloud computing that allow analysis of very large data sets (including incomplete or work-in-progress data sets). Part of CyVerse success has been in addressing the handling of data through its entire lifecycle, from creation to final publication in a digital data repository to reuse in new analyses. CyVerse developers and user communities have learned many lessons that are germane to Earth and Environmental Science. We present an overview of the tools and services available through CyVerse including: interactive computing with the Discovery Environment (https://de.cyverse.org/), an interactive data science workbench featuring data storage and transfer via the Data Store; cloud computing with Atmosphere (https://atmo.cyverse.org); and access to HPC via Agave API (https://agaveapi.co/). Each CyVerse service emphasizes access to long term data storage, including our own Data Commons (http://datacommons.cyverse.org), as well as external repositories. The Data Commons service manages, organizes, preserves, publishes, allows for discovery and reuse of data. All data published to CyVerse's Curated Data receive a permanent identifier (PID) in the form of a DOI (Digital Object Identifier) or ARK (Archival Resource Key). Data that is more fluid can also be published in the Data commons through Community Collaborated data. The Data Commons provides landing pages, permanent DOIs or ARKs, and supports data reuse and citation through features such as open data licenses and downloadable citations. The ability to access and do computing on data within the CyVerse framework or with external compute resources when necessary, has proven highly beneficial to our user community, which has continuously grown since the inception of CyVerse nine years ago.

  16. Software tools for developing an acoustics multimedia CD-ROM

    NASA Astrophysics Data System (ADS)

    Bigelow, Todd W.; Wheeler, Paul A.

    2003-10-01

    A multimedia CD-ROM was developed to accompany the textbook, Science of Sound, by Tom Rossing. This paper discusses the multimedia elements included in the CD-ROM and the various software packages used to create them. PowerPoint presentations with an audio-track background were converted to web pages using Impatica. Animations of acoustic examples and quizzes were developed using Flash by Macromedia. Vegas Video and Sound Forge by Sonic Foundry were used for editing video and audio clips while Cleaner by Discreet was used to compress the clips for use over the internet. Math tutorials were presented as whiteboard presentations using Hitachis Starboard to create the graphics and TechSmiths Camtasia Studio to record the presentations. The CD-ROM is in a web-page format created with Macromedias Dreamweaver. All of these elements are integrated into a single course supplement that can be viewed by any computer with a web browser.

  17. Usability Testing as a Method to Refine a Health Sciences Library Website.

    PubMed

    Denton, Andrea H; Moody, David A; Bennett, Jason C

    2016-01-01

    User testing, a method of assessing website usability, can be a cost-effective and easily administered process to collect information about a website's effectiveness. A user experience (UX) team at an academic health sciences library has employed user testing for over three years to help refine the library's home page. Test methodology used in-person testers using the "think aloud" method to complete tasks on the home page. Review of test results revealed problem areas of the design and redesign; further testing was effective in refining the page. User testing has proved to be a valuable method to engage users and provide feedback to continually improve the library's home page.

  18. Computers in the Classroom: Teacher's Resource Manual for Algebra.

    ERIC Educational Resources Information Center

    Koetke, Walter

    Demonstration programs, possible assignments for students (with solutions), and remedial drill programs for students to use are presented to aid teachers using a computer or a computer terminal in the teaching of algebra. The text can be followed page by page or used as a well-indexed reference work, and specific suggestions are made on how and…

  19. nu-TRLan User Guide Version 1.0: A High-Performance Software Package for Large-Scale Harmitian Eigenvalue Problems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Yamazaki, Ichitaro; Wu, Kesheng; Simon, Horst

    2008-10-27

    The original software package TRLan, [TRLan User Guide], page 24, implements the thick restart Lanczos method, [Wu and Simon 2001], page 24, for computing eigenvalues {lambda} and their corresponding eigenvectors v of a symmetric matrix A: Av = {lambda}v. Its effectiveness in computing the exterior eigenvalues of a large matrix has been demonstrated, [LBNL-42982], page 24. However, its performance strongly depends on the user-specified dimension of a projection subspace. If the dimension is too small, TRLan suffers from slow convergence. If it is too large, the computational and memory costs become expensive. Therefore, to balance the solution convergence and costs,more » users must select an appropriate subspace dimension for each eigenvalue problem at hand. To free users from this difficult task, nu-TRLan, [LNBL-1059E], page 23, adjusts the subspace dimension at every restart such that optimal performance in solving the eigenvalue problem is automatically obtained. This document provides a user guide to the nu-TRLan software package. The original TRLan software package was implemented in Fortran 90 to solve symmetric eigenvalue problems using static projection subspace dimensions. nu-TRLan was developed in C and extended to solve Hermitian eigenvalue problems. It can be invoked using either a static or an adaptive subspace dimension. In order to simplify its use for TRLan users, nu-TRLan has interfaces and features similar to those of TRLan: (1) Solver parameters are stored in a single data structure called trl-info, Chapter 4 [trl-info structure], page 7. (2) Most of the numerical computations are performed by BLAS, [BLAS], page 23, and LAPACK, [LAPACK], page 23, subroutines, which allow nu-TRLan to achieve optimized performance across a wide range of platforms. (3) To solve eigenvalue problems on distributed memory systems, the message passing interface (MPI), [MPI forum], page 23, is used. The rest of this document is organized as follows. In Chapter 2 [Installation], page 2, we provide an installation guide of the nu-TRLan software package. In Chapter 3 [Example], page 3, we present a simple nu-TRLan example program. In Chapter 4 [trl-info structure], page 7, and Chapter 5 [trlan subroutine], page 14, we describe the solver parameters and interfaces in detail. In Chapter 6 [Solver parameters], page 21, we discuss the selection of the user-specified parameters. In Chapter 7 [Contact information], page 22, we give the acknowledgements and contact information of the authors. In Chapter 8 [References], page 23, we list reference to related works.« less

  20. Effects of Learning Style and Training Method on Computer Attitude and Performance in World Wide Web Page Design Training.

    ERIC Educational Resources Information Center

    Chou, Huey-Wen; Wang, Yu-Fang

    1999-01-01

    Compares the effects of two training methods on computer attitude and performance in a World Wide Web page design program in a field experiment with high school students in Taiwan. Discusses individual differences, Kolb's Experiential Learning Theory and Learning Style Inventory, Computer Attitude Scale, and results of statistical analyses.…

  1. Adaptive Instructional Systems

    DTIC Science & Technology

    2005-09-01

    Research Institute for the Behavior and Social Sciences 20050928 000 Approved for public release; distribution is unlimited. REPORT DOCUMENTATION PAGE...ADDRESS(ES) 10. MONITOR ACRONYM U. S. Army Research Institute for the Behavioral & Social ARI Sciences ATTN Rotary Wing Aviation Research Unit 11...Training Technology SECURITY CLASSIFICATION OF 19. LIMITATION OF 20. NUMBER 21. RESPONSIBLE PERSON ABSTRACT OF PAGES 16. REPORT 17. ABSTRACT 18. THIS

  2. 76 FR 16841 - NASA Advisory Council; Science Committee; Planetary Science Subcommittee; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-25

    ... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION [Notice (11-025)] NASA Advisory Council; Science Committee; Planetary Science Subcommittee; Meeting AGENCY: National Aeronautics and Space Administration... [[Page 16842

  3. CONFERENCES AND SYMPOSIA Commemoration of the 85th birthday of S I Syrovatskii(Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 26 May 2010)

    NASA Astrophysics Data System (ADS)

    2010-12-01

    A scientific session of the Physical Sciences Division, Russian Academy of Sciences (RAS), was held on 26 May 2010 at the conference hall of the Lebedev Physical Institute, RAS. The session was devoted to the 85th birthday of S I Syrovatskii. The program announced on the web page of the RAS Physical Sciences Division (www.gpad.ac.ru) contained the following reports: (1) Zelenyi L M (Space Research Institute, RAS, Moscow) "Current sheets and reconnection in the geomagnetic tail"; (2) Frank A G (Prokhorov General Physics Institute, RAS, Moscow) "Dynamics of current sheets as the cause of flare events in magnetized plasmas"; (3) Kuznetsov V D (Pushkov Institute of Terrestrial Magnetism, the Ionosphere, and Radio Wave Propagation, RAS, Troitsk, Moscow region) "Space research on the Sun"; (4) Somov B V (Shternberg Astronomical Institute, Lomonosov Moscow State University, Moscow) "Strong shock waves and extreme plasma states"; (5) Zybin K P (Lebedev Physical Institute, RAS, Moscow) "Structure functions for developed turbulence"; (6) Ptuskin V S (Pushkov Institute of Terrestrial Magnetism, the Ionosphere, and Radio Wave Propagation, RAS, Troitsk, Moscow region) "The origin of cosmic rays." Papers based on reports 1-4 and 6 are published in what follows. • Metastability of current sheets, L M Zelenyi, A V Artemyev, Kh V Malova, A A Petrukovich, R Nakamura Physics-Uspekhi, 2010, Volume 53, Number 9, Pages 933-941 • Dynamics of current sheets underlying flare-type events in magnetized plasmas, A G Frank Physics-Uspekhi, 2010, Volume 53, Number 9, Pages 941-947 • Space research of the Sun, V D Kuznetsov Physics-Uspekhi, 2010, Volume 53, Number 9, Pages 947-954 • Magnetic reconnection in solar flares, B V Somov Physics-Uspekhi, 2010, Volume 53, Number 9, Pages 954-958 • The origin of cosmic rays, V S Ptuskin Physics-Uspekhi, 2010, Volume 53, Number 9, Pages 958-961

  4. Astrophysics and astronomy (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 26 January 2011)

    NASA Astrophysics Data System (ADS)

    2011-10-01

    An Astrophysics and Astronomy scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS) was held in the Conference Hall of the P N Lebedev Physical Institute, RAS, on 26 January 2011. The following reports were put on the session's agenda posted on the web site www.gpad.ac.ru of the Physical Sciences Division, RAS: (1) Cherepashchuk A M (Sternberg Astronomical Institute, Moscow State University, Moscow) "Investigation of X-ray sources"; (2) Shustov B M (Institute of Astronomy, Russian Academy of Sciences, Moscow) "Asteroid and comet hazards: physical and other aspects"; (3) Sazhin M V (Sternberg Astronomical Institute, Moscow State University, Moscow) "Search for cosmic strings"; (4) Zakharov A F (Russian Federation State Scientific Center 'A I Alikhanov Institute for Theoretical and Experimental Physics', Moscow) "Exoplanet search using gravitational microlensing". Papers written on the basis of the reports are published below. • Optical investigations of X-ray binary systems, A M Cherepashchuk Physics-Uspekhi, 2011, Volume 54, Number 10, Pages 1061-1067 • Asteroid and comet hazards: the role of physical sciences in solving the problem, B M Shustov Physics-Uspekhi, 2011, Volume 54, Number 10, Pages 1068-1071 • Search for cosmic strings using optical and radio astronomy methods, O S Sazhina, M V Sazhin, M Capaccioli, G Longo Physics-Uspekhi, 2011, Volume 54, Number 10, Pages 1072-1077 • Search for exoplanets using gravitational microlensing, A F Zakharov Physics-Uspekhi, 2011, Volume 54, Number 10, Pages 1077-1084

  5. The Internet as an informal learning environment: Assessing knowledge acquisition of science and engineering students using constructivist and objectivist formats

    NASA Astrophysics Data System (ADS)

    Hargis, Jace

    This study examined the effects of two different instructional formats on Internet WebPages in an informal learning environment. The purpose of this study is to (a) identify optimal instructional formats for on-line learning; (b) identify the relationship between post-assessment scores and the student's gender, age or racial identity; (c) examine the effects of verbal aptitudes on learning in different formats; (d) identify relationships between computer attitudes and achievement; and (e) identify the potential power for self-regulated learning and self-efficacy on Internet WebPages. Two learning strategy modules were developed; a constructivist and an objectivist instruction module. The study program consisted of an on-line consent form; a computer attitude survey; a Motivated Strategies for Learning Questionnaire; a verbal aptitude test; a pre-assessment; instructional directions followed by the instructional module and a post-assessment. The study tested 145 post-secondary science and engineering participants from the University of Florida. Participants were randomly assigned to one of two treatment groups or a control in a pretest/posttest design. An analysis of covariance with general linear models was used to account for effects of individual difference variables and aptitude treatment interaction (ATI). This statistical procedure was used to determine the relationships among the dependent variable, the achievement on each of the formats and the independent variables, attitudes, gender, racial identity, verbal aptitudes, and self-regulated learning/self-efficacy. Significant results at alpha = .05 were found for none of these variables. However, a linear prediction of age shows that older participants scored higher on the post-assessment after completing the objectivist module. Although there were no significant differences between the learning format and the variables, there was a difference between the modules and the control. Therefore, it is possible that regardless of characteristics, science and engineering students can learn on-line technical material.

  6. CompGC: Efficient Offline/Online Semi-Honest Two-Party Computation

    DTIC Science & Technology

    2016-07-06

    negligible function µ(·) such that for every κ ∈ N : Pr [ ExptprivA,S(κ) = 1 ] ≤ 12 + µ(κ) 4.1 Component-Based Secure Two-Party Computation We now...automating secure two-party computations. In Ehab Al-Shaer, Angelos D. Keromytis, and Vitaly Shmatikov, editors, ACM CCS 10, pages 451–462. ACM Press...computation. In Yan Chen, George Danezis, and Vitaly Shmatikov, editors, ACM CCS 11, pages 715–724. ACM Press, October 2011. [MGBF14] Benjamin Mood, Debayan

  7. Bleach vs. Bacteria

    MedlinePlus

    ... Inside Life Science > Bleach vs. Bacteria Inside Life Science View All Articles | Inside Life Science Home Page Bleach vs. Bacteria By Sharon Reynolds ... For Proteins, Form Shapes Function This Inside Life Science article also appears on LiveScience . Learn about related ...

  8. Open Source Dataturbine (OSDT) Android Sensorpod in Environmental Observing Systems

    NASA Astrophysics Data System (ADS)

    Fountain, T. R.; Shin, P.; Tilak, S.; Trinh, T.; Smith, J.; Kram, S.

    2014-12-01

    The OSDT Android SensorPod is a custom-designed mobile computing platform for assembling wireless sensor networks for environmental monitoring applications. Funded by an award from the Gordon and Betty Moore Foundation, the OSDT SensorPod represents a significant technological advance in the application of mobile and cloud computing technologies to near-real-time applications in environmental science, natural resources management, and disaster response and recovery. It provides a modular architecture based on open standards and open-source software that allows system developers to align their projects with industry best practices and technology trends, while avoiding commercial vendor lock-in to expensive proprietary software and hardware systems. The integration of mobile and cloud-computing infrastructure represents a disruptive technology in the field of environmental science, since basic assumptions about technology requirements are now open to revision, e.g., the roles of special purpose data loggers and dedicated site infrastructure. The OSDT Android SensorPod was designed with these considerations in mind, and the resulting system exhibits the following characteristics - it is flexible, efficient and robust. The system was developed and tested in the three science applications: 1) a fresh water limnology deployment in Wisconsin, 2) a near coastal marine science deployment at the UCSD Scripps Pier, and 3) a terrestrial ecological deployment in the mountains of Taiwan. As part of a public education and outreach effort, a Facebook page with daily ocean pH measurements from the UCSD Scripps pier was developed. Wireless sensor networks and the virtualization of data and network services is the future of environmental science infrastructure. The OSDT Android SensorPod was designed and developed to harness these new technology developments for environmental monitoring applications.

  9. Userscripts for the life sciences.

    PubMed

    Willighagen, Egon L; O'Boyle, Noel M; Gopalakrishnan, Harini; Jiao, Dazhi; Guha, Rajarshi; Steinbeck, Christoph; Wild, David J

    2007-12-21

    The web has seen an explosion of chemistry and biology related resources in the last 15 years: thousands of scientific journals, databases, wikis, blogs and resources are available with a wide variety of types of information. There is a huge need to aggregate and organise this information. However, the sheer number of resources makes it unrealistic to link them all in a centralised manner. Instead, search engines to find information in those resources flourish, and formal languages like Resource Description Framework and Web Ontology Language are increasingly used to allow linking of resources. A recent development is the use of userscripts to change the appearance of web pages, by on-the-fly modification of the web content. This opens possibilities to aggregate information and computational results from different web resources into the web page of one of those resources. Several userscripts are presented that enrich biology and chemistry related web resources by incorporating or linking to other computational or data sources on the web. The scripts make use of Greasemonkey-like plugins for web browsers and are written in JavaScript. Information from third-party resources are extracted using open Application Programming Interfaces, while common Universal Resource Locator schemes are used to make deep links to related information in that external resource. The userscripts presented here use a variety of techniques and resources, and show the potential of such scripts. This paper discusses a number of userscripts that aggregate information from two or more web resources. Examples are shown that enrich web pages with information from other resources, and show how information from web pages can be used to link to, search, and process information in other resources. Due to the nature of userscripts, scientists are able to select those scripts they find useful on a daily basis, as the scripts run directly in their own web browser rather than on the web server. This flexibility allows the scientists to tune the features of web resources to optimise their productivity.

  10. Userscripts for the Life Sciences

    PubMed Central

    Willighagen, Egon L; O'Boyle, Noel M; Gopalakrishnan, Harini; Jiao, Dazhi; Guha, Rajarshi; Steinbeck, Christoph; Wild, David J

    2007-01-01

    Background The web has seen an explosion of chemistry and biology related resources in the last 15 years: thousands of scientific journals, databases, wikis, blogs and resources are available with a wide variety of types of information. There is a huge need to aggregate and organise this information. However, the sheer number of resources makes it unrealistic to link them all in a centralised manner. Instead, search engines to find information in those resources flourish, and formal languages like Resource Description Framework and Web Ontology Language are increasingly used to allow linking of resources. A recent development is the use of userscripts to change the appearance of web pages, by on-the-fly modification of the web content. This opens possibilities to aggregate information and computational results from different web resources into the web page of one of those resources. Results Several userscripts are presented that enrich biology and chemistry related web resources by incorporating or linking to other computational or data sources on the web. The scripts make use of Greasemonkey-like plugins for web browsers and are written in JavaScript. Information from third-party resources are extracted using open Application Programming Interfaces, while common Universal Resource Locator schemes are used to make deep links to related information in that external resource. The userscripts presented here use a variety of techniques and resources, and show the potential of such scripts. Conclusion This paper discusses a number of userscripts that aggregate information from two or more web resources. Examples are shown that enrich web pages with information from other resources, and show how information from web pages can be used to link to, search, and process information in other resources. Due to the nature of userscripts, scientists are able to select those scripts they find useful on a daily basis, as the scripts run directly in their own web browser rather than on the web server. This flexibility allows the scientists to tune the features of web resources to optimise their productivity. PMID:18154664

  11. Using Genes to Guide Prescriptions

    MedlinePlus

    ... Science > Using Genes to Guide Prescriptions Inside Life Science View All Articles | Inside Life Science Home Page Using Genes to Guide Prescriptions By ... to Zoloft: Ways Medicines Work This Inside Life Science article also appears on LiveScience . Learn about related ...

  12. Genetics by the Numbers

    MedlinePlus

    ... Inside Life Science > Genetics by the Numbers Inside Life Science View All Articles | Inside Life Science Home Page Genetics by the Numbers By Chelsea ... New Genetics NIH's National DNA Day This Inside Life Science article also appears on LiveScience . Learn about related ...

  13. In This Issue

    NASA Astrophysics Data System (ADS)

    1996-07-01

    Composing the Curriculum For your summer reading pleasure this month's issue provides a wide range of subjects and activities. Our lead article is a tribute to a chemist-composer, Lejaren A. Hiller, Jr., as well as an examination of the interesting relationship between chemistry (and science) and music. Like Hiller, Wamser and Wamser (page 601) love both chemistry and music, and this comes through loud and clear in their historical perspective on Hiller's work. Much of the rest of the issue impinges on the chemistry curriculum in one form or another. Rettich, Bailey, Frank, and Frick (page 638) describe an integrated first- and second-year curriculum being developed at Illinois Wesleyan University that includes all subdisciplines of chemistry. They describe ways to teach topics such as acids and bases so that the perspectives of (for example) organic and inorganic chemistry are integrated and contemporaneous. Those contemplating a popular reform, group work or cooperative learning, will be interested in Birk and Kurtz's program (page 615) for training teaching assistants using cooperative learning. Surely TAs who have participated in cooperative groups to develop their own techniques for handling discussion and lab sessions will be able to use group learning to better advantage. Several years ago the ACS Division of Chemical Education set up a Task Force on the General Chemistry Curriculum. With support from the National Science Foundation and others, the task force has been quite active. In addition to the summative reports published here (pages 617-636) on four areas in which general chemistry teaching can be improved, they have contributed many Forum columns in earlier issues of the Journal and have published much of their work in New Directions for General Chemistry: A Resource for Curricular Change; Baird W. Lloyd, ed. Our current approach to teaching electron configurations of the atoms is largely based on quantum theory Because of the mathematics required, quantum theory is not accessible to even well prepared introductory students, except in a qualitative, often confusing, version. Gillespie, Spencer, and Moog (page 617) provide a new way of introducing the idea of electron configurations that is based on experimental data instead of theoretical quantum numbers. Beginning with the periodic table they develop the inference that electrons must be arranged in shells. They then use ionization potentials and photoelectron spectra to develop further the ideas of shell and subshell. This provides a radically different approach that is at the same time based more firmly on experiment and more accessible to students. Gillespie, Spencer, and Moog (page 622) describe an approach to molecular structure that is closely related to the VSEPR theory originally developed by Gillespie and Nyholm, but does not depend on the orbitals or quantum mechanics. Their electron domain model is based on electron spin and electron pairs but not orbitals and provides an interesting way for students to be introduced to the idea of structure. Birk and Abbassian (page 636) provide a way of visualizing either orbitals or electron domains that uses readily available, inexpensive plastic eggs and is a nice complement to Gillespie, Spencer, and Moog's article. Spencer, Moog, and Gillespie's third article based on the work of the Task Force on the General Chemistry Curriculum begins on page 627. It develops the idea of average valence electron energy and applies it to determining electronegativity values. In the fourth article in this Forum collection, Spencer, Moog, and Gillespie (page 631) propose that students can much more readily assimilate the ideas of reaction thermodynamics if changes in enthalpy, entropy, and free energy are all developed in terms of complete atomization of all reactants followed by putting the atoms back together in a different way to form products. Their tables of enthalpies, entropies, and free energies of atomization will be extremely useful to anyone who wants to adopt this approach. Maier (page 643) describes a pilot program in polymer science designed to interest minority students in polymer science and chemistry. This is a modular program that could be incorporated into a variety of curricula. A different approach to curriculum and outreach is the combined biology/chemistry van program described by Craney, Mazzeo, and Lord (page 646). And yet more outreach for younger children is described by Nolan and Gish (page 651). Information technology can support and aid curriculum reform. The abstract from JCE: Software is for a CD-ROM that summarizes the work of an NSF-supported materials science curriculum development project carried out by Lisensky and Ellis (page 667). The Computer Series includes a proposed addition to the typical physical chemistry curriculum by Williams, Minarik, and Nibler (page 608); it is possible because microcomputers can now do ab initio molecular orbital calculations with reasonable speed. Demonstrations have long been a part of the curriculum. They are always popular and usually instructive. Beall (page 641) reports on a conference that considered the pros and cons of demonstrations as a teaching tool. Tested Demonstrations includes a means for estimating equilibrium constants based on the odor of a solution by Anderson, Buckley, and Niewahner (page 639) as well as a way of making ion exchange visible devised by Driscoll and Villaescuesa (page 640). A very important and time consuming aspect of curriculum development is incorporation of new laboratory experiences for students. Mabrouk (page A 149) describes a laboratory that brings biochemistry to the fore. Sundback (page 669) shows how high school students can test for lead in the environment, and Rees (page 670) shows how homeowners can easily test for lead in paint. Elderd, Kildahy, and Berka (page 675) provide a way to use modern GC equipment to show students how to determine whether a fire may have been arson. In addition to these there are six more new experiments that you may want to consider incorporating into your curriculum. A whole summer's worth of reading in one issue! Find something you really like and use it in your fall classes. Or, better yet, find a dozen things and use them!

  14. Accelerating Demand Paging for Local and Remote Out-of-Core Visualization

    NASA Technical Reports Server (NTRS)

    Ellsworth, David

    2001-01-01

    This paper describes a new algorithm that improves the performance of application-controlled demand paging for the out-of-core visualization of data sets that are on either local disks or disks on remote servers. The performance improvements come from better overlapping the computation with the page reading process, and by performing multiple page reads in parallel. The new algorithm can be applied to many different visualization algorithms since application-controlled demand paging is not specific to any visualization algorithm. The paper includes measurements that show that the new multi-threaded paging algorithm decreases the time needed to compute visualizations by one third when using one processor and reading data from local disk. The time needed when using one processor and reading data from remote disk decreased by up to 60%. Visualization runs using data from remote disk ran about as fast as ones using data from local disk because the remote runs were able to make use of the remote server's high performance disk array.

  15. International distance-learning outreach: the APEC EINet experience.

    PubMed

    Kimball, A M; Shih, L; Brown, J; Harris, T G; Pautler, N; Jamieson, R W; Bolles, J; Horwitch, C

    2003-01-01

    The Emerging Infections Network is a mature electronic network that links Public Health professionals in the Asia Pacific through regular e-mail bulletins and an extensive Web site (http://www.apec.org/infectious). Emerging infections is a new area of study; learning materials help foster education. Our objective is to quantify the response of the network to the introduction of distance-learning materials on the Web site. Distance-learning materials, developed by the University of Washington School of Public Health, were field tested and launched on the site. Publicity was carried out prior to the launch of the materials. Access was tracked prospectively using server counts of page downloads. Web access increased substantially during the month after the materials were launched, especially among Asia based computers. The effect was isolated to the distance-learning pages, and not general to the site. This Web site appears to be responsive to the advertisement and to the materials. Prospective Web-site monitoring proved useful. Copyright 2002 Elsevier Science Ireland Ltd.

  16. European Science Notes Information Bulletin Reports on Current European/ Middle Eastern Science

    DTIC Science & Technology

    1989-02-01

    tics. sults in hardening effect which persists over greater 9. Fulmer Research Institute; design of polymer ma- depths than expected. D. Treheux...Dr. A.R. Bunsell, Dr. A. Massiah. Scientists Moncoffre); 92, page 14. and industrialists from at least seven European countries The experimental ...Ceramnic-Ceramic The Consultant Scientist is Professor K. Jack Composite Materials, page 3). 8 ESNIB 89-02 25. National Non -Destructive Testing Centre

  17. H0011- Kinematic Viscosity of Water for Temperatures in the 32-100 F Range or O-38 Range, Program Number 722-F3-RO-OOK,

    DTIC Science & Technology

    1978-06-01

    References: (1) HDC Chart 001-1, Rev 8-60. ,- (2) Boly, Ray E. and Tuve, George L., ed., CRC Handb ok of Tables for Applied Engineering Science, 1970, page 67...George L., ed., CRC Handbook of Tables for Applied Engineering Science, 1970, page 67. c. Abromowity, M. and Stegun, I. A., ed., Handbook of

  18. Micro-Computer Network Architecture for Range Instrumentation Applications - Volume 1

    DTIC Science & Technology

    1991-12-18

    AD-A247 836 MTI-R89-006-28 Micro-Computer Network Architecture for Range Instrumentation Applications Volume 1 Mitchell R. Belzer DTIC Yong M . Cho... M . Belzer, Y. Cho, J. Han 13a. TYPE OF REPORT 13b. TIME COVERED 14. DATE OF REPORT (Year, Month, Day) 15. PAGE COUNT Final Technical FROM 09SeDQ89...SpecialI I , 1 . . r l n l m s n u m mt l ~ i m I n : t l l l Contents page cover page ....................................................... 1 Report

  19. Science Curriculum Guide, Level 3.

    ERIC Educational Resources Information Center

    Newark School District, DE.

    The third of four levels in a K-12 science curriculum is outlined. In Level 3 (grades 6-8), science areas include life science, earth science, and physical science (physics and chemistry). Conveniently listed are page locations for educational and instructional objectives, cross-referenced to science area (i.e., life science, animals, genetics)…

  20. Metals: In Sickness and in Health

    MedlinePlus

    ... Science > Metals: In Sickness and in Health Inside Life Science View All Articles | Inside Life Science Home Page Metals: In Sickness and in Health ... Do Fats Do in the Body? This Inside Life Science article also appears on LiveScience . Learn about related ...

  1. Characteristics of emergency pages using a computer-based anesthesiology paging system in children and adults undergoing procedures at a tertiary care medical center.

    PubMed

    Weingarten, Toby N; Abenstein, John P; Dutton, Claire H; Kohn, Melinda A; Lee, Elizabeth A; Mullenbach, Tami E; Narr, Bradly J; Schroeder, Darrell R; Sprung, Juraj

    2013-04-01

    In our large academic supervisory practice, attending anesthesiologists concomitantly care for multiple patients. To manage communications within the procedural environment, we use a proprietary electronic computer-based anesthesiology visual paging system. This system can send an emergency page that instantly alerts the attending anesthesiologist and other available personnel that immediate help is needed. We analyzed the characteristics of intraoperative emergency pages in children and adults. We identified all emergency page activations between January 1, 2005 and July 31, 2010 in our main operating rooms. Electronic medical records were reviewed for rates and characteristics of pages such as primary etiology, performed interventions, and outcomes. During the study period, 258,135 anesthetics were performed (n = 32,103 children, younger than 18 years) and 370 emergency pages (n = 309 adults, n = 61 children) were recorded (1.4 per 1000 cases; 95% confidence interval, 1.3-1.6). Infants had the highest rates (9.4 per 1000; 95% confidence interval, 5.7-14.4) of emergency page activations (P < 0.001 compared with each other age group). In adults, the most frequent causes were hemodynamic (55%), and in children respiratory and airway (60.7%) events. Emergency pages were rare in patients older than 2 years. Infants were more likely than children 1 to 2 years of age to have emergency page activation, despite both groups being cared for by pediatric fellowship trained anesthesiologists.

  2. Welcome to Webpress

    NASA Technical Reports Server (NTRS)

    1996-01-01

    A World Wide Web page, Webpress, designed for K-12 teachers is described. The primary emphasis of Webpress is the science of aeronautics, and the page includes many links to various NASA facilities as well as many other scientific organizations.

  3. The Shortlist Method for fast computation of the Earth Mover's Distance and finding optimal solutions to transportation problems.

    PubMed

    Gottschlich, Carsten; Schuhmacher, Dominic

    2014-01-01

    Finding solutions to the classical transportation problem is of great importance, since this optimization problem arises in many engineering and computer science applications. Especially the Earth Mover's Distance is used in a plethora of applications ranging from content-based image retrieval, shape matching, fingerprint recognition, object tracking and phishing web page detection to computing color differences in linguistics and biology. Our starting point is the well-known revised simplex algorithm, which iteratively improves a feasible solution to optimality. The Shortlist Method that we propose substantially reduces the number of candidates inspected for improving the solution, while at the same time balancing the number of pivots required. Tests on simulated benchmarks demonstrate a considerable reduction in computation time for the new method as compared to the usual revised simplex algorithm implemented with state-of-the-art initialization and pivot strategies. As a consequence, the Shortlist Method facilitates the computation of large scale transportation problems in viable time. In addition we describe a novel method for finding an initial feasible solution which we coin Modified Russell's Method.

  4. The Shortlist Method for Fast Computation of the Earth Mover's Distance and Finding Optimal Solutions to Transportation Problems

    PubMed Central

    Gottschlich, Carsten; Schuhmacher, Dominic

    2014-01-01

    Finding solutions to the classical transportation problem is of great importance, since this optimization problem arises in many engineering and computer science applications. Especially the Earth Mover's Distance is used in a plethora of applications ranging from content-based image retrieval, shape matching, fingerprint recognition, object tracking and phishing web page detection to computing color differences in linguistics and biology. Our starting point is the well-known revised simplex algorithm, which iteratively improves a feasible solution to optimality. The Shortlist Method that we propose substantially reduces the number of candidates inspected for improving the solution, while at the same time balancing the number of pivots required. Tests on simulated benchmarks demonstrate a considerable reduction in computation time for the new method as compared to the usual revised simplex algorithm implemented with state-of-the-art initialization and pivot strategies. As a consequence, the Shortlist Method facilitates the computation of large scale transportation problems in viable time. In addition we describe a novel method for finding an initial feasible solution which we coin Modified Russell's Method. PMID:25310106

  5. Cloud4Psi: cloud computing for 3D protein structure similarity searching.

    PubMed

    Mrozek, Dariusz; Małysiak-Mrozek, Bożena; Kłapciński, Artur

    2014-10-01

    Popular methods for 3D protein structure similarity searching, especially those that generate high-quality alignments such as Combinatorial Extension (CE) and Flexible structure Alignment by Chaining Aligned fragment pairs allowing Twists (FATCAT) are still time consuming. As a consequence, performing similarity searching against large repositories of structural data requires increased computational resources that are not always available. Cloud computing provides huge amounts of computational power that can be provisioned on a pay-as-you-go basis. We have developed the cloud-based system that allows scaling of the similarity searching process vertically and horizontally. Cloud4Psi (Cloud for Protein Similarity) was tested in the Microsoft Azure cloud environment and provided good, almost linearly proportional acceleration when scaled out onto many computational units. Cloud4Psi is available as Software as a Service for testing purposes at: http://cloud4psi.cloudapp.net/. For source code and software availability, please visit the Cloud4Psi project home page at http://zti.polsl.pl/dmrozek/science/cloud4psi.htm. © The Author 2014. Published by Oxford University Press.

  6. Cloud4Psi: cloud computing for 3D protein structure similarity searching

    PubMed Central

    Mrozek, Dariusz; Małysiak-Mrozek, Bożena; Kłapciński, Artur

    2014-01-01

    Summary: Popular methods for 3D protein structure similarity searching, especially those that generate high-quality alignments such as Combinatorial Extension (CE) and Flexible structure Alignment by Chaining Aligned fragment pairs allowing Twists (FATCAT) are still time consuming. As a consequence, performing similarity searching against large repositories of structural data requires increased computational resources that are not always available. Cloud computing provides huge amounts of computational power that can be provisioned on a pay-as-you-go basis. We have developed the cloud-based system that allows scaling of the similarity searching process vertically and horizontally. Cloud4Psi (Cloud for Protein Similarity) was tested in the Microsoft Azure cloud environment and provided good, almost linearly proportional acceleration when scaled out onto many computational units. Availability and implementation: Cloud4Psi is available as Software as a Service for testing purposes at: http://cloud4psi.cloudapp.net/. For source code and software availability, please visit the Cloud4Psi project home page at http://zti.polsl.pl/dmrozek/science/cloud4psi.htm. Contact: dariusz.mrozek@polsl.pl PMID:24930141

  7. OASIS: A Data Fusion System Optimized for Access to Distributed Archives

    NASA Astrophysics Data System (ADS)

    Berriman, G. B.; Kong, M.; Good, J. C.

    2002-05-01

    The On-Line Archive Science Information Services (OASIS) is accessible as a java applet through the NASA/IPAC Infrared Science Archive home page. It uses Geographical Information System (GIS) technology to provide data fusion and interaction services for astronomers. These services include the ability to process and display arbitrarily large image files, and user-controlled contouring, overlay regeneration and multi-table/image interactions. OASIS has been optimized for access to distributed archives and data sets. Its second release (June 2002) provides a mechanism that enables access to OASIS from "third-party" services and data providers. That is, any data provider who creates a query form to an archive containing a collection of data (images, catalogs, spectra) can direct the result files from the query into OASIS. Similarly, data providers who serve links to datasets or remote services on a web page can access all of these data with one instance of OASIS. In this was any data or service provider is given access to the full suite of capabilites of OASIS. We illustrate the "third-party" access feature with two examples: queries to the high-energy image datasets accessible from GSFC SkyView, and links to data that are returned from a target-based query to the NASA Extragalactic Database (NED). The second release of OASIS also includes a file-transfer manager that reports the status of multiple data downloads from remote sources to the client machine. It is a prototype for a request management system that will ultimately control and manage compute-intensive jobs submitted through OASIS to computing grids, such as request for large scale image mosaics and bulk statistical analysis.

  8. Facebooking Citizen Science with the Zooniverse

    NASA Astrophysics Data System (ADS)

    Moore, Joseph; Gay, P. L.; Hogan, K.; Lintott, C.; Impey, C.; Watson, C.

    2011-01-01

    While fully online citizen science projects like Galaxy Zoo and Moon Zoo are able to garner participation by tens to hundreds of thousands of people, this success pales next to the number of people who use Facebook. With a population well over half a billion, Facebook is, at the time of this writing, the largest single online community. As an experiment in social science-engagement, we have created Facebook fan pages for Zooniverse science tasks, social-sharing apps for Moon Zoo and Galaxy Zoo, and a novel galaxy-related citizen science project all within Facebook. In this poster we present early analysis on how these engagements attract both old and new users, and how users choose to share and interact through these pages.

  9. 77 FR 67027 - NASA Advisory Council; Science Committee; Earth Science Subcommittee; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-08

    ... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION [Notice 12- 091] NASA Advisory Council; Science... amended, the National Aeronautics and Space Administration (NASA) announces a meeting of the Earth Science Subcommittee of the [[Page 67028

  10. NOAA Photo Library - Geodesy

    Science.gov Websites

    Collections page. Takes you to the search page. Takes you to the Links page. Collage with Earth Image and the words Geodesy The Earth is round - true or false? FALSE!!!! The Earth is a solid known as an oblate the work of geodesists who measure and study the shape of the Earth. Geodesy is the science of

  11. Taking the Bite Out of Vector-Borne Diseases

    MedlinePlus

    ... the 'Bite' Out of Vector-Borne Diseases Inside Life Science View All Articles | Inside Life Science Home Page Taking the 'Bite' Out of Vector- ... Science Solving the Sleeping Sickness 'Mystery' This Inside Life Science article also appears on LiveScience . Learn about related ...

  12. A Brief History of the Soil Science Society of America

    NASA Astrophysics Data System (ADS)

    Brevik, Eric C.

    2013-04-01

    The Soil Science Society of America (SSSA) was officially born on November 18, 1936 at the Mayflower Hotel in Washington, D.C. with Richard Bradfield as the first President. SSSA was created from the merger of the American Soil Survey Association and the Soils Section of American Society of Agronomy (ASA). Six sections were established: 1) physics, 2) chemistry, 3) microbiology, 4) fertility, 5) morphology, and 6) technology, and total membership was less than 200. The first issue of SSSA Journal, then called SSSA Proceedings, published 87 items totaling 526 pages. The first recorded bank balance for SSSA was at the end of the 1937-38 fiscal year, and showed the Society to be worth 1,300.03. The Soils Section of ASA became the official American section of the International Society of Soil Science in 1934, and the new SSSA inherited that distinction which it retains to this day. SSSA has grown significantly since those early days. The original six sections have grown to 11 divisions, and some of those divisions have changed their names to reflect changes occurring within soil science. For example, the original section 5, morphology, is now Division S05 - Pedology after spending many years under other names such as Division V - Soil Classification and Division S-5 - Soil Genesis, Morphology, and Classification. SSSA was incorporated in the State of Wisconsin, USA on 22 January, 1952. Several awards have been developed to recognize achievement in the field of soil science, including the SSSA Presidential Award, Don and Betty Kirkham Soil Physics Award, Emil Truog Soil Science Award, International Soil Science Award, Irrometer Professional Certification Service Award, L.R. Ahuja Ag Systems Modeling Award, Marion L. and Chrystie M. Jackson Soil Science Award, Soil Science Applied Research Award, Soil Science Distinguished Service Award, Soil Science Education Award, Soil Science Industry and Professional Leadership Award, Soil Science Research Award, and SSSA Early Career Professional Award. SSSA has also hosted the World Congress of Soil Science in 1960 and 2006. In 2010 SSSA membership was at 6,367, the third highest membership total in SSSA history. SSSAJ published 259 items totaling 2,201 pages. But unlike 1937, SSSAJ is no longer SSSA's only journal. In 2009 Journal of Environmental Quality published 272 items on 2,480 pages, Soil Survey Horizons (renamed Soil Horizons in 2012) published 26 items on 133 pages, Vadose Zone Journal published 116 items on 1,088 pages, and Journal of Natural Resources and Life Sciences Education published 48 items on 250 pages, giving Society journals a total of 721 items published on 6,132 pages. At the end of 2010 SSSA was worth 3,130,163. All of these numbers show significant achievement in the years since the Society's founding, but not all of those years have been rosy. For example, SSSA's membership dropped from an all-time high of 6,402 in 1985 to 5,319 in 2002 and the Society's net worth declined from 2,132,750 in 1999 to 984,866 in 2002. This period from the mid-1980s through the early 2000s has probably been the most challenging so far in SSSA's history. Many changes are also in store going into the future. Over the past few years SSSA has become increasingly independent from ASA. While the two societies (along with the Crop Science Society of America (CSSA)) still maintain close ties, the members of SSSA have expressed a desire to emphasize that soils are more than agronomic. One indication of this increasing independence can be seen in the annual meetings. SSSA met jointly with the Geological Society of America in 2008 and will meet with the Entomological Society of America in 2015. There are also plans for SSSA to meet independently of ASA and CSSA for the first time in 2018. Another indication is the recent rearrangement of the governing structures of ASA, CSSA, and SSSA.

  13. IBM Watson: How Cognitive Computing Can Be Applied to Big Data Challenges in Life Sciences Research.

    PubMed

    Chen, Ying; Elenee Argentinis, J D; Weber, Griff

    2016-04-01

    Life sciences researchers are under pressure to innovate faster than ever. Big data offer the promise of unlocking novel insights and accelerating breakthroughs. Ironically, although more data are available than ever, only a fraction is being integrated, understood, and analyzed. The challenge lies in harnessing volumes of data, integrating the data from hundreds of sources, and understanding their various formats. New technologies such as cognitive computing offer promise for addressing this challenge because cognitive solutions are specifically designed to integrate and analyze big datasets. Cognitive solutions can understand different types of data such as lab values in a structured database or the text of a scientific publication. Cognitive solutions are trained to understand technical, industry-specific content and use advanced reasoning, predictive modeling, and machine learning techniques to advance research faster. Watson, a cognitive computing technology, has been configured to support life sciences research. This version of Watson includes medical literature, patents, genomics, and chemical and pharmacological data that researchers would typically use in their work. Watson has also been developed with specific comprehension of scientific terminology so it can make novel connections in millions of pages of text. Watson has been applied to a few pilot studies in the areas of drug target identification and drug repurposing. The pilot results suggest that Watson can accelerate identification of novel drug candidates and novel drug targets by harnessing the potential of big data. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.

  14. Science News of the Year.

    ERIC Educational Resources Information Center

    Science News, 1981

    1981-01-01

    Reviews important science news stories of 1981 as reported in "Science News." Gives a one-sentence summary and volume and page references for each story. Groups items by topic including space and astronomy, archaeology and anthropology, technology, behavior, science and society, energy, environment, and specific science disciplines. (DC)

  15. Content, format, gender and grade level differences in elementary students' ability to read science materials as measured by the cloze procedure

    NASA Astrophysics Data System (ADS)

    Williams, Richard L.; Yore, Larry D.

    Present instructional trends in science indicate a need to reexamine a traditional concern in science education: the readability of science textbooks. An area of reading research not well documented is the effect of color, visuals, and page layout on readability of science materials. Using the cloze readability method, the present study explored the relationships between page format, grade level, sex, content, and elementary school students ability to read science material. Significant relationships were found between cloze scores and both grade level and content, and there was a significant interaction effect between grade and sex in favor of older males. No significant relationships could be attributed to page format and sex. In the area of science content, biological materials were most difficult in terms of readability followed by earth science and physical science. Grade level data indicated that grade five materials were more difficult for that level than either grade four or grade six materials were for students at each respective level. In eight of nine cases, the science text materials would be classified at or near the frustration level of readability. The implications for textbook writers and publishers are that science reading materials need to be produced with greater attention to readability and known design principles regarding visual supplements. The implication for teachers is that students need direct instruction in using visual materials to increase their learning from text material. Present visual materials appear to neither help nor hinder the student to gain information from text material.

  16. Life After Traumatic Injury: How the Body Responds

    MedlinePlus

    ... Traumatic Injury: How the Body Responds Inside Life Science View All Articles | Inside Life Science Home Page Life After Traumatic Injury: How the ... Threatening Bacterial Infection Remains Mysterious This Inside Life Science article also appears on LiveScience . Learn about related ...

  17. 78 FR 39341 - NASA Advisory Council; Science Committee; Planetary Science Subcommittee; Meeting.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-01

    ... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION [Notice: 13-070] NASA Advisory Council; Science..., the National Aeronautics and Space Administration (NASA) announces a meeting of the Planetary Science Subcommittee of the NASA Advisory Council (NAC). This [[Page 39342

  18. CT scan

    MedlinePlus

    ... this page: //medlineplus.gov/ency/article/003330.htm CT scan To use the sharing features on this page, please enable JavaScript. A computed tomography (CT) scan is an imaging method that uses x- ...

  19. Modeling Computer Communication Networks in a Realistic 3D Environment

    DTIC Science & Technology

    2010-03-01

    50 2. Comparison of visualization tools . . . . . . . . . . . . . . . . . 75 xi List of Abbreviations Abbreviation Page 2D two-dimensional...International Conference on, 77 –84, 2001. 20. National Defense and the Canadian Forces. “Joint Fires Support”. URL http: //www.cfd-cdf.forces.gc.ca/sites/ page ...Table of Contents Page Abstract . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv Acknowledgements

  20. Exploring the Moon: A Teacher's Guide with Activities for Earth and Space Sciences

    NASA Technical Reports Server (NTRS)

    Martel, Linda M. V. (Editor)

    1997-01-01

    The "Teacher's Guide" tells the story of the Moon's geological history and how scientists try to decipher the story. This background information may be useful reading for students as well. Key facts about the Moon appear on the "Moon ABCs" and "Rock ABCs" pages. These pages were named to emphasize the basic nature of the information. The "Progress in Lunar Science Chart" summarizes our knowledge about the Moon from 1959 to 1997.

  1. The Organizational Imperative: Theory and History on Unity of Effort in Counterinsurgency Campaigns

    DTIC Science & Technology

    2010-12-10

    project and the time it took away from other things. vi TABLE OF CONTENTS Page MASTER OF MILITARY ART AND SCIENCE THESIS APPROVAL PAGE...inability to manage aspects of the control of the project areas.77 In terms of counterinsurgency theory and the advice of the theorists, it is unclear...MILITARY ART AND SCIENCE Military History by JAN K. GLEIMAN, LTC, USA MPA, Georgetown University, Washington, DC, 2006 M.S., Troy

  2. Importance Sampling, Large Deviations, and Differential Games

    DTIC Science & Technology

    2002-01-01

    National Science Foundation (NSF- DMS-0072004, NSF-ECS-9979250) and the Army Research Office (DAAD19-00-1-0549, DAAD19-02-1-0425). �Research of this author...supported in part by the National Science Foundation (NSF- DMS-0103669). Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting...Process. Appl., 20:213�229, 1985. [2] S. Asmussen. Risk theory in a Markovian environment. Scand. Acturial J., pages 69�100, 1989. [3] S. Asmussen, R

  3. Adaptive Importance Sampling for Uniformly Recurrent Markov Chains

    DTIC Science & Technology

    2003-01-01

    the National Science Foundation (NSF- DMS-0072004, NSF-ECS-9979250) and the Army Research Office (DAAD19-00-1-0549, DAAD19-02-1-0425). †Research of this...author supported in part by the National Science Foundation (NSF- DMS-0103669). Report Documentation Page Form ApprovedOMB No. 0704-0188 Public...Appl., 20:213—229, 1985. [2] S. Asmussen. Risk theory in a Markovian environment. Scand. Acturial J., pages 69—100, 1989. [3] S. Asmussen, R

  4. 7 CFR 3402.11 - Proposal cover page.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 15 2010-01-01 2010-01-01 false Proposal cover page. 3402.11 Section 3402.11 Agriculture Regulations of the Department of Agriculture (Continued) COOPERATIVE STATE RESEARCH, EDUCATION, AND EXTENSION SERVICE, DEPARTMENT OF AGRICULTURE FOOD AND AGRICULTURAL SCIENCES NATIONAL NEEDS...

  5. On the Trail of Drug-Defying Superbugs

    MedlinePlus

    ... On the Trail of Drug-Defying Superbugs Inside Life Science View All Articles | Inside Life Science Home Page On the Trail of Drug-Defying ... Other Findings About Our Resident Microbes This Inside Life Science article also appears on LiveScience . Learn about related ...

  6. Oh What a Tangled Biofilm Web Bacteria Weave

    MedlinePlus

    ... What a Tangled Biofilm Web Bacteria Weave Inside Life Science View All Articles | Inside Life Science Home Page Oh What a Tangled Biofilm Web ... Cellular Conversations Learning from Bacterial Chatter This Inside Life Science article also appears on LiveScience . Learn about related ...

  7. Untangling the Source of Ouch and Itch

    MedlinePlus

    ... Untangling the Source of Ouch and Itch Inside Life Science View All Articles | Inside Life Science Home Page Untangling the Source of Ouch and ... Traumatic Injury: How the Body Responds This Inside Life Science article also appears on LiveScience . Learn about related ...

  8. VQSEC Home Page

    Science.gov Websites

    Complex Water Impact Visitor Information Validation and Qualification Sciences Experimental Complex Our the problem space. The Validation and Qualification Sciences Experimental Complex (VQSEC) at Sandia

  9. The DTIC Review. Volume 5, Number 3. Cybernetics: Enhancing Human Performance

    DTIC Science & Technology

    2001-03-01

    Human Factors Engineering 16. SECURITY CLASSIFICATION OF: 17. LIMITATION 18. NUMBER 19a. NAME OF RESPONSIBLE PERSON OF ABSTRACT OF PAGES Phyllis...2 AD Number: A382305 Corporate Author: Arizona University - Tucson Department of Electrical and Computer Engineering Tucson, AZ...Visualization Aids AD-A382305 Aug 2000 Arizona University - Tucson Department of Electrical and Computer Engineering Tucson, AZ 2 THIS PAGE INTENTIONALLY

  10. Unmanned Tactical Autonomous Control and Collaboration Measures of Performance and Measures of Effectiveness

    DTIC Science & Technology

    2016-09-01

    September 2016 Thesis Advisor: Dan Boger Co-Advisor: Scot Miller THIS PAGE INTENTIONALLY LEFT BLANK i REPORT DOCUMENTATION PAGE Form Approved... Scot Miller Co-Advisor Dan Boger Chair, Information Sciences Department iv THIS PAGE INTENTIONALLY LEFT BLANK v ABSTRACT As the technological...The authors would like to thank their advisors, Scot Miller and Dr. Dan Boger, for their incredibly helpful guidance and feedback on the development

  11. Confederate King of Battle: A Comparison of the Field Artillery Corps of the Army of Northern Virginia and the Army of Tennessee

    DTIC Science & Technology

    2008-12-12

    degree MASTER OF MILITARY ART AND SCIENCE Military History by WILLIAM JEFFREY DANIELS MAJOR USA B.S Excelsior College, Albany, NY...Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std. Z39.18 iii MASTER OF MILITARY ART AND SCIENCE THESIS APPROVAL PAGE Name of Candidate: WILLIAM...Daniels, and my wife, Lydia Daniels, for their support and encouragement during this year. vi TABLE OF CONTENTS Page MASTER OF MILITARY ART

  12. Application of FrontPage 98 to the Development of Web Sites for the Science Division and the Center for the Advancement of Learning and Teaching (CALT) at Anne Arundel Community College.

    ERIC Educational Resources Information Center

    Bird, Bruce

    This paper discusses the development of two World Wide Web sites at Anne Arundel Community College (Maryland). The criteria for the selection of hardware and software for Web site development that led to the decision to use Microsoft FrontPage 98 are described along with its major components and features. The discussion of the Science Division Web…

  13. Data Report: Organic Water Chemistry for 2005 Storm Events in Support of the Storm Water Studies in Sinclair and Dyes Inlet, Washington

    DTIC Science & Technology

    2005-12-01

    Water Data Report BATTELLE MARINE SCIENCES LABORATORIES SINCLAIR AND DYES INLET 2005 STORMWATER 1529 West Sequim Bay Road 2005 Stormwater Equipment...phenanthrene Page 1 of 4 Page 6 of 224 2005 Storm Water Data Report BATTELLE MARINE SCIENCES LABORATORIES 1529 West Sequim Bay Road Sequim , Washington...West Sequim Bay Road Sequim , Washington 98382 (360) 681-4564 MSL Sample ID Client ID Site Description Collection Date 2318-1 BST12-RB Equipment Blk

  14. European Science Notes. Volume 41, Number 7.

    DTIC Science & Technology

    1987-07-01

    have been amplified relatively recently, dren aged I to 15 years. Most individuals and evidence for one such family has al- are infected with HSV type 1 ...I-AtB2 686 EUROPEAN SCIENCE MOTES VOLUME 41 NUMBER ?U) OFFICE OF 1 / 1 EN4NVAL RESEARCH LONDON (ENGLAND) C J FOX JUL 87 UNCLASSIFIED F/G 5/2 U 11111 1 ...release and sale its distribution is unu~mited. 87 Z t 1 11111 V X UNCLASSIFIED . SECURITY CLASSIFICATION OF THIS PAGE , .J REPORT DOCUMENTATION PAGE Is

  15. National Institute of Environmental Health Sciences Kids' Pages

    MedlinePlus

    ... Recycle Science – How It Works The Natural World Games Brainteasers Puzzles Riddles Songs Activities Be a Scientist ... Recycle Science – How It Works The Natural World Games Expand Brainteasers Puzzles Riddles Songs Activities Expand Be ...

  16. Preparing the Way for New Policy Regarding Adaptation of US Electricity Infrastructure to Climate Change

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Allen, Melissa R

    2013-10-01

    The following pages represent the status of policy regarding adaptation of the electric grid to climate change and proposed directions for new policy development. While strides are being made to understand the current climate and to predict hazards it may present to human systems, both the science and the policy remain at present in an analytical state. The policy proposed in this document involves first continued computational modeling of outcomes which will produce a portfolio of options to be considered in light of specific region-related risks. It is proposed that the modeling continue not only until reasonable policy at variousmore » levels of jurisdiction can be derived from its outcome but also on a continuing basis so that as improvements in the understanding of the state and trajectory of climate science along with advancements in technology arise, they can be incorporated into an appropriate and evolving policy.« less

  17. XMM-Newton Remote Interface to Science Analysis Software: First Public Version

    NASA Astrophysics Data System (ADS)

    Ibarra, A.; Gabriel, C.

    2011-07-01

    We present the first public beta release of the XMM-Newton Remote Interface to Science Analysis (RISA) software, available through the official XMM-Newton web pages. In a nutshell, RISA is a web based application that encapsulates the XMM-Newton data analysis software. The client identifies observations and creates XMM-Newton workflows. The server processes the client request, creates job templates and sends the jobs to a computer. RISA has been designed to help, at the same time, non-expert and professional XMM-Newton users. Thanks to the predefined threads, non-expert users can easily produce light curves and spectra. And on the other hand, expert user can use the full parameter interface to tune their own analysis. In both cases, the VO compliant client/server design frees the users from having to install any specific software to analyze XMM-Newton data.

  18. Outstanding Science Trade Books for Children in 1988.

    ERIC Educational Resources Information Center

    Science and Children, 1989

    1989-01-01

    Lists annotations of books based on accuracy of contents, readability, format, and illustrations. Includes number of pages in each entry, price, and availability. Topics cover animals, biographies, space science, astronomy, archaeology, anthropology, earth and life sciences, medical and health sciences, physics, technology, and engineering. (RT)

  19. Sandia National Labs: Manufacturing Science and Technology

    Science.gov Websites

    Additional Resources R&D Projects Current Partnerships Creating Partnerships Welcome to the Manufacturing Science and Technology home page Manufacturing Science and Technology Showcase The Manufacturing Science & Technology Center develops and applies advanced manufacturing processes for realization of

  20. Five Foul Things That Are Also Good for You

    MedlinePlus

    ... Things That Are Also Good for You Inside Life Science View All Articles | Inside Life Science Home Page Five Foul Things That Are Also ... Learn more: NIH Human Microbiome Project This Inside Life Science article also appears on LiveScience . Learn about related ...

  1. Making Pages That Move.

    ERIC Educational Resources Information Center

    Gepner, Ivan

    2001-01-01

    Explains the mechanism of producing dynamic computer pages which is based on three technologies: (1) the document object model; (2) cascading stylesheets; and (3) javascript. Discusses the applications of these techniques in genetics and developmental biology. (YDS)

  2. Hiding the Disk and Network Latency of Out-of-Core Visualization

    NASA Technical Reports Server (NTRS)

    Ellsworth, David

    2001-01-01

    This paper describes an algorithm that improves the performance of application-controlled demand paging for out-of-core visualization by hiding the latency of reading data from both local disks or disks on remote servers. The performance improvements come from better overlapping the computation with the page reading process, and by performing multiple page reads in parallel. The paper includes measurements that show that the new multithreaded paging algorithm decreases the time needed to compute visualizations by one third when using one processor and reading data from local disk. The time needed when using one processor and reading data from remote disk decreased by two thirds. Visualization runs using data from remote disk actually ran faster than ones using data from local disk because the remote runs were able to make use of the remote server's high performance disk array.

  3. Armpits, Belly Buttons and Chronic Wounds: The ABCs of Our Body Bacteria

    MedlinePlus

    ... Wounds: The ABCs of Our Body Bacteria Inside Life Science View All Articles | Inside Life Science Home Page Armpits, Belly Buttons and Chronic Wounds: ... Other Findings About Our Resident Microbes This Inside Life Science article also appears on LiveScience . Learn about related ...

  4. Science.gov: gateway to government science information.

    PubMed

    Fitzpatrick, Roberta Bronson

    2010-01-01

    Science.gov is a portal to more than 40 scientific databases and 200 million pages of science information via a single query. It connects users to science information and research results from the U.S. government. This column will provide readers with an overview of the resource, as well as basic search hints.

  5. Description and Evaluation of GDEM-V 3.0

    DTIC Science & Technology

    2009-02-06

    Description and Evaluation of GDEM -V 3.0 Michael R. caRnes Ocean Sciences Branch Oceanography Division February 6, 2009 i REPORT DOCUMENTATION PAGE Form...include area code) b. ABSTRACT c. THIS PAGE 18. NUMBER OF PAGES 17. LIMITATION OF ABSTRACT Description and Evaluation of GDEM -V 3.0 Michael R. Carnes...unlimited. Unclassified Unclassified Unclassified UL 24 Michael R. Carnes (228) 688-5648 The GDEM (Generalized Digital Environment Model) has served as

  6. Picture This... Developing Standards for Electronic Images at the National Library of Medicine

    PubMed Central

    Masys, Daniel R.

    1990-01-01

    New computer technologies have made it feasible to represent, store, and communicate high resolution biomedical images via electronic means. Traditional two dimensional medical images such as those on printed pages have been supplemented by three dimensional images which can be rendered, rotated, and “dissected” from any point of view. The library of the future will provide electronic access not only to words and numbers, but to pictures, sounds, and other nontextual information. There currently exist few widely-accepted standards for the representation and communication of complex images, yet such standards will be critical to the feasibility and usefulness of digital image collections in the life sciences. The National Library of Medicine is embarked on a project to develop a complete digital volumetric representation of an adult human male and female. This “Visible Human Project” will address the issue of standards for computer representation of biological structure.

  7. BIOMASSCOMP: Artificial Neural Networks and Neurocomputers

    DTIC Science & Technology

    1988-09-01

    52 APPENDICES A. NTSU NEUROSCIENCE LABORATORY (30 pages) B. SOFTWARE LISTINGS (27 pages) 1. DTEST - Structure Function...neurocomputers normally proceeds by using the best available data from the neuroscience community to build and test computational models of the components...53 Mo BIOHASSCOM? PHASE I FINAL REPORT Page 54 APPENDIX A THE NORTH TEXAS STATE UNIVERSITY NEUROSCIENCE LABORATORY OF PROF. GUENTER W. GROSS Dr

  8. SRI PUFF 8 Computer Program for One-Dimensional Stress Wave Propagation

    DTIC Science & Technology

    1980-03-01

    raial product. UNCLASSIFIED SECURITY CLASSIFICATION OF THIS PAGE (Tfhen Data Entered) REPORT DOCUMENTATION PAGE READ INSTRUCTIONS BEFORE COMPLETING...EDITION OF I NOV 6S (S OBSOLETE UNCLASSIFIED SECURITY CLASSIFICATIOK OF THIS PAGE (When Data Entered) UNCLASSIFIED SECURITY CLASSIFICATION OF THIS...aspects of wave propagation calculations. UNCLASSIFIED SECURITY CLASSIFICATION OF THIS PAGEfWhen Data Entered) FOREWORD This volume constitutes a

  9. In This Issue

    NASA Astrophysics Data System (ADS)

    1996-02-01

    Computational Chemistry for the Masses Not long ago, chemical computation was considered a specialty area requiring extensive computer knowledge, power, and time. Over the past decade, however, it has changed from the arcane pursuit of a few advanced university researchers in the area of physical chemistry to a familiar tool used by a wide range of chemists. Nevertheless, it has required its practitioners to have extensive knowledge of computer programming and a thorough understanding of theoretical chemical concepts and as a result usually was reserved for the graduate curriculum. Now a further metamorphosis is in progress, as computational chemistry moves into the undergraduate curriculum, often using off-the-shelf software--commercial packages or adaptations of them that are readily shared by their creators. As we put this issue together, we realized that many of the articles involved sophisticated computations that would not have been possible a few years ago in the courses described. Further, the hard and software used was widely available at a reasonable cost. Some of the articles focus on the teaching of computational methods and others simply incorporate it as a facet in their overall strategy; however, taken together, they reflect a strong trend to utilize a diverse set of readily available methods and products in the undergraduate curriculum. The most familiar recent use of computational chemistry is the computer design of molecules in organic, medicinal, and biochemistry. However, computational chemistry is useful for inorganic chemists as well and is now migrating to undergraduate courses. Lipkowitz, Pearl, Robertson, and Schultz (page 105) make a strong case for its inclusion and present a two-week component they have developed for their senior-level laboratory course. Comba and Zimmer (page 108) offer a review of inorganic molecular mechanics calculations, which is designed for the novice and includes the basic equations, their application to inorganic molecules, and a discussion of the how to evaluate the reliability of the results. A computational experiment has been specifically designed for the undergraduate laboratory by Bakalbassis, Stiakaki, Tsipis, and Tsipis (page 111). The students use an atom-superposition and electron-delocalization molecular orbital model to predict the structural, spectroscopic, and energetic properties of highly ionic metal-containing systems. The exercise introduces students to the value of computational experiments as an alternative to wet-lab work and teaches enough quantum theory to make them comfortable with current literature. For teachers of organic chemistry, Delaware and Fountain (page 116) analyze how models can actually hinder learning in the introductory course if presented passively and describe how to use computer visualizations of reactions in an active, cooperative learning mode. They argue that these computational exercises need to be embedded in a carefully planned learning system to be effective. In similar fashion, Sauers (page 114) finds that a computer-assisted molecular modeling experiment is an effective way of making the concept of "steric interactions" more accessible. The theoretical number of isomers and derivatives of organic compounds is another concept difficult to visualize, and the calculations that would used for enumeration are complex enough that they are not usually brought into the undergraduate curriculum. However, Novak (page 120) demonstrates that widely available PC software, such as Mathematica, can be used by undergraduates along with the Polya enumeration method to enumerate derivatives and see the connection between these numbers and the symmetry of the parent molecule. A different use of computational software in biochemistry than the usual computer-assisted design of molecules is the main focus of a Computer Series article by Letkeman (page 165), who models the complex interactions of metal ions in human blood serum.

  10. Defense Threat Reduction Agency > Research

    Science.gov Websites

    Sciences Protection Sciences Science to Defeat WMD Science to Secure WMD Chemical/Biological Technologies unconventional means to answer some of the most difficult questions about chemical, biological, radiological and partnering with us, explore our pages. Chemical/Biological Technologies Chemical and biological threats are

  11. 76 FR 8751 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-15

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Review of Conferences and Scientific Meetings with an... Review Branch, Division of Extramural [[Page 8752

  12. Understanding Health News

    MedlinePlus

    ... U V W X Y Z Know the Science: The Facts About Health News Stories Know the Science: The Facts About Health News Stories Complementary Health ... next › View more resources from the Know the Science Initiative . This page last modified October 18, 2017 ...

  13. Plasmonics (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 21 February 2012)

    NASA Astrophysics Data System (ADS)

    2012-10-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS), entitled 'Plasmonics', was held in the Conference Hall of the Lebedev Physical Institute, RAS on 21 February 2012. The following reports were put on the session agenda posted on the website www.gpad.ac.ru of the RAS Physical Sciences Division: (1) Kukushkin I V, Murav'ev V M (Institute of Solid State Physics, RAS, Chernogolovka, Moscow region) "Terahertz plasmonics"; (2) Lozovik Yu E (Institute of Spectroscopy, RAS, Troitsk, Moscow region) "Plasmonics and magnetoplasmonics based on graphene and a topological insulator"; (3) Protsenko I E (P N Lebedev Physical Institute, RAS, Moscow) "Dipole nanolaser"; (4) Vinogradov A P, Andrianov E S, Pukhov A A, Dorofeenko A V (Institute for Theoretical and Applied Electrodynamics, RAS, Moscow), Lisyansky A A (Queens College of the City University of New York, USA) "Quantum plasmonics of metamaterials: loss compensation using spasers"; (5) Klimov V V (Lebedev Physical Institute, RAS, Moscow) "Quantum theory of radiation of optically active molecules in the vicinity of chiral nano-meta-particles". The papers written on the basis of oral reports 2-5 are published below. • Plasmonics and magnetoplasmonics based on graphene and a topological insulator, Yu E Lozovik Physics-Uspekhi, 2012, Volume 55, Number 10, Pages 1035-1039 • Theory of the dipole nanolaser, I E Protsenko Physics-Uspekhi, 2012, Volume 55, Number 10, Pages 1040-1046 • Quantum plasmonics of metamaterials: loss compensation using spasers, A P Vinogradov, E S Andrianov, A A Pukhov, A V Dorofeenko, A A Lisyansky Physics-Uspekhi, 2012, Volume 55, Number 10, Pages 1046-1053 • Using chiral nano-meta-particles to control chiral molecule radiation, V V Klimov, D V Guzatov Physics-Uspekhi, 2012, Volume 55, Number 10, Pages 1054-1058

  14. From the history of physics (Scientific session of the General Meeting of the Physical Sciences Division of the Russian Academy of Sciences, 17 December 2012)

    NASA Astrophysics Data System (ADS)

    2013-05-01

    A scientific session of the General Meeting of the Physical Sciences Division of the Russian Academy of Sciences (RAS) was held in the conference hall of the Lebedev Physical Institute, RAS on 17 December 2012.The following reports were put on the session's agenda posted on the website http://www.gpad.ac.ru of the RAS Physical Sciences Division: (1) Dianov E M (Fiber Optics Research Center, RAS, Moscow) "On the threshold of a peta era"; (2) Zabrodskii A G (Ioffe Physical Technical Institute, RAS, St. Petersburg) "Scientists' contribution to the great victory in WWII using the example of the Leningrad (now A F Ioffe) Physical Technical Institute"; (3) Ilkaev R I (Russian Federal Nuclear Center --- All-Russian Research Institute of Experimental Physics, Sarov) "Major stages of the Soviet Atomic Project"; (4) Cherepashchuk A M (Sternberg State Astronomical Institute of Lomonosov Moscow State University, Moscow) "History of the Astronomy history ". Papers written on the basis of the reports are published below. • On the Threshold of Peta-era, E M Dianov Physics-Uspekhi, 2013, Volume 56, Number 5, Pages 486-492 • Scientists' contribution to the Great Victory in WWII on the example of the Leningrad (now A F Ioffe) Physical Technical Institute, A G Zabrodskii Physics-Uspekhi, 2013, Volume 56, Number 5, Pages 493-502 • Major stages of the Atomic Project, R I Ilkaev Physics-Uspekhi, 2013, Volume 56, Number 5, Pages 502-509 • History of the Universe History, A M Cherepashchuk Physics-Uspekhi, 2013, Volume 56, Number 5, Pages 509-530

  15. A General Application Computer-Assisted Instruction System for Microcomputers.

    DTIC Science & Technology

    1987-09-01

    question pages. Variable branching is allowed from question pages depending on student answer input. Lesson size (i.e., number of vi 15511P11’P,6i 1111 kcj5...stocks, maldistribution of stocks, and accumulation and disposal of excess stocks. [ 10 :Appendix, 1]. These deficiencies also indicate a loss of...operations. 1- 10 II. Literature Review The computer is incredibly fast, accurate, and stupid. Man is unbelievably slow, inaccurate, and brilliant. The

  16. FIRST Quantum-(1980)-Computing DISCOVERY in Siegel-Rosen-Feynman-...A.-I. Neural-Networks: Artificial(ANN)/Biological(BNN) and Siegel FIRST Semantic-Web and Siegel FIRST ``Page''-``Brin'' ``PageRank'' PRE-Google Search-Engines!!!

    NASA Astrophysics Data System (ADS)

    Rosen, Charles; Siegel, Edward Carl-Ludwig; Feynman, Richard; Wunderman, Irwin; Smith, Adolph; Marinov, Vesco; Goldman, Jacob; Brine, Sergey; Poge, Larry; Schmidt, Erich; Young, Frederic; Goates-Bulmer, William-Steven; Lewis-Tsurakov-Altshuler, Thomas-Valerie-Genot; Ibm/Exxon Collaboration; Google/Uw Collaboration; Microsoft/Amazon Collaboration; Oracle/Sun Collaboration; Ostp/Dod/Dia/Nsa/W.-F./Boa/Ubs/Ub Collaboration

    2013-03-01

    Belew[Finding Out About, Cambridge(2000)] and separately full-decade pre-Page/Brin/Google FIRST Siegel-Rosen(Machine-Intelligence/Atherton)-Feynman-Smith-Marinov(Guzik Enterprises/Exxon-Enterprises/A.-I./Santa Clara)-Wunderman(H.-P.) [IBM Conf. on Computers and Mathematics, Stanford(1986); APS Mtgs.(1980s): Palo Alto/Santa Clara/San Francisco/...(1980s) MRS Spring-Mtgs.(1980s): Palo Alto/San Jose/San Francisco/...(1980-1992) FIRST quantum-computing via Bose-Einstein quantum-statistics(BEQS) Bose-Einstein CONDENSATION (BEC) in artificial-intelligence(A-I) artificial neural-networks(A-N-N) and biological neural-networks(B-N-N) and Siegel[J. Noncrystalline-Solids 40, 453(1980); Symp. on Fractals..., MRS Fall-Mtg., Boston(1989)-5-papers; Symp. on Scaling..., (1990); Symp. on Transport in Geometric-Constraint (1990)

  17. [Graduate Program on Physiological Sciences of the School of Medicine of the Central University of Venezuela: XXV years of history].

    PubMed

    Ponte-Sucre, A; Torrealba, A T; González, E

    1999-01-01

    The Graduate Program of Physiological Sciences, the first Master's and Doctor degrees of the Faculty of Medicine from the Central University of Venezuela reached its XXV anniversary in 1998. These pages are devoted to describe and analyze the main subjects related to its growth and its pioneer role on the development of the 4th level studies in the Faculty of Medicine. Also, we discuss in these pages the plans for the future of this program.

  18. European Science Notes Information Bulletin Reports on Current European/ Middle Eastern Science

    DTIC Science & Technology

    1990-05-01

    London NWI 5TH UNCLASSIFIED SECURITY CLASSIFICATION OF TI,-S PAGE REPORT DOCUMENTATION PAGE la R~EPORT SECLURT7y CLASSIFCATION Ib RESTRICTIVE MARKINGS...PDILEVENTARI NCTA’iON COSA - CODES 𔄂 SBEC’TEM "Continue on reverse if necessary aind identify by block number) rE-D 6ROUP S BGPOUP (I-i ~ ’J E- 5 re~~ Qt...Scientific Director ....... James E. Andrews Editor................ Ms. Connie R. Orendorf This special issue of ESNIB is de -voted to Dr. J.F. Blackburn

  19. 76 FR 21345 - Science Advisory Board Staff Office; Notification of Two Public Teleconferences of the Clean Air...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-15

    ... ENVIRONMENTAL PROTECTION AGENCY [FRL-9296-2] Science Advisory Board Staff Office; Notification of... Methods Subcommittee AGENCY: Environmental Protection Agency (EPA). ACTION: Notice. SUMMARY: The Environmental Protection Agency (EPA or Agency) Science [[Page 21346

  20. Collaborative Design of World Wide Web Pages: A Case Study.

    ERIC Educational Resources Information Center

    Andrew, Paige G; Musser, Linda R.

    1997-01-01

    This case study of the collaborative design of an earth science World Wide Web page at Pennsylvania State University highlights the role of librarians. Discusses the original Web site and links, planning, the intended audience, and redesign and recommended changes; and considers the potential contributions of librarians. (LRW)

  1. NASA: Data on the Web.

    ERIC Educational Resources Information Center

    Galica, Carol

    1997-01-01

    Provides an annotated bibliography of selected NASA Web sites for K-12 math and science teachers: the NASA Lewis Research Center Learning Technologies K-12 Home Page, Spacelink, NASA Quest, Basic Aircraft Design Page, International Space Station, NASA Shuttle Web Site, LIFTOFF to Space Education, Telescopes in Education, and Space Educator's…

  2. Exploiting Data Similarity to Reduce Memory Footprints

    DTIC Science & Technology

    2011-01-01

    leslie3d Fortran Computational Fluid Dynamics (CFD) application 122. tachyon C Parallel Ray Tracing application 128.GAPgeofem C and Fortran Simulates...benefits most from SBLLmalloc; LAMMPS, which shows moderate similarity from primarily zero pages; and 122. tachyon , a parallel ray- tracing application...similarity across MPI tasks. They primarily are zero- pages although a small fraction (≈10%) are non-zero pages. 122. tachyon is an image rendering

  3. Advanced Fuel Properties; A Computer Program for Estimating Property Values

    DTIC Science & Technology

    1993-05-01

    security considerations, contractual obligations, or notice on a specific document. REPORT DOCUMENTATION PAGE Fogu Approwd I OMB No. 0704-01=5 Ps NP...found in fuels. 14. SUBJECT TERMS 15. NUMBEROF PAGES 175 Fuel properties, Physical Propertie, Thermodynamnics, Predictions 16. PRICE CODE 17. SECURITY ...CLASSIFICATION is. SECURrrY CLASSIFICATION 19. SECURITY CLASSIFICATION 20. LIMITFATION OF ABSTRACT OF REPORT OF THIS PAGE OF ABSTRACT Unclassified

  4. ISCR FY2005 Annual Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Keyes, D E; McGraw, J R

    2006-02-02

    Large-scale scientific computation and all of the disciplines that support and help validate it have been placed at the focus of Lawrence Livermore National Laboratory (LLNL) by the Advanced Simulation and Computing (ASC) program of the National Nuclear Security Administration (NNSA) and the Scientific Discovery through Advanced Computing (SciDAC) initiative of the Office of Science of the Department of Energy (DOE). The maturation of simulation as a fundamental tool of scientific and engineering research is underscored in the President's Information Technology Advisory Committee (PITAC) June 2005 finding that ''computational science has become critical to scientific leadership, economic competitiveness, and nationalmore » security''. LLNL operates several of the world's most powerful computers--including today's single most powerful--and has undertaken some of the largest and most compute-intensive simulations ever performed, most notably the molecular dynamics simulation that sustained more than 100 Teraflop/s and won the 2005 Gordon Bell Prize. Ultrascale simulation has been identified as one of the highest priorities in DOE's facilities planning for the next two decades. However, computers at architectural extremes are notoriously difficult to use in an efficient manner. Furthermore, each successful terascale simulation only points out the need for much better ways of interacting with the resulting avalanche of data. Advances in scientific computing research have, therefore, never been more vital to the core missions of LLNL than at present. Computational science is evolving so rapidly along every one of its research fronts that to remain on the leading edge, LLNL must engage researchers at many academic centers of excellence. In FY 2005, the Institute for Scientific Computing Research (ISCR) served as one of LLNL's main bridges to the academic community with a program of collaborative subcontracts, visiting faculty, student internships, workshops, and an active seminar series. The ISCR identifies researchers from the academic community for computer science and computational science collaborations with LLNL and hosts them for both brief and extended visits with the aim of encouraging long-term academic research agendas that address LLNL research priorities. Through these collaborations, ideas and software flow in both directions, and LLNL cultivates its future workforce. The Institute strives to be LLNL's ''eyes and ears'' in the computer and information sciences, keeping the Laboratory aware of and connected to important external advances. It also attempts to be the ''hands and feet'' that carry those advances into the Laboratory and incorporate them into practice. ISCR research participants are integrated into LLNL's Computing Applications and Research (CAR) Department, especially into its Center for Applied Scientific Computing (CASC). In turn, these organizations address computational challenges arising throughout the rest of the Laboratory. Administratively, the ISCR flourishes under LLNL's University Relations Program (URP). Together with the other four institutes of the URP, the ISCR navigates a course that allows LLNL to benefit from academic exchanges while preserving national security. While it is difficult to operate an academic-like research enterprise within the context of a national security laboratory, the results declare the challenges well met and worth the continued effort. The pages of this annual report summarize the activities of the faculty members, postdoctoral researchers, students, and guests from industry and other laboratories who participated in LLNL's computational mission under the auspices of the ISCR during FY 2005.« less

  5. Arbitrating Control of Control and Display Units

    NASA Technical Reports Server (NTRS)

    Sugden, Paul C.

    2007-01-01

    The ARINC 739 Switch is a computer program that arbitrates control of two multi-function control and display units (MCDUs) between (1) a commercial flight-management computer (FMC) and (2) NASA software used in research on transport aircraft. (MCDUs are the primary interfaces between pilots and FMCs on many commercial aircraft.) This program was recently redesigned into a software library that can be embedded in research application programs. As part of the redesign, this software was combined with software for creating custom pages of information to be displayed on a CDU. This software commands independent switching of the left (pilot s) and right (copilot s) MCDUs. For example, a custom CDU page can control the left CDU while the FMC controls the right CDU. The software uses menu keys to switch control of the CDU between the FMC or a custom CDU page. The software provides an interface that enables custom CDU pages to insert keystrokes into the FMC s CDU input interface. This feature allows the custom CDU pages to manipulate the FMC as if it were a pilot.

  6. Science on the Web: Secondary School Students' Navigation Patterns and Preferred Pages' Characteristics

    NASA Astrophysics Data System (ADS)

    Dimopoulos, Kostas; Asimakopoulos, Apostolos

    2010-06-01

    This study aims to explore navigation patterns and preferred pages' characteristics of ten secondary school students' searching the web for information about cloning. The students navigated the Web for as long as they wished in a context of minimum support of teaching staff. Their navigation patterns were analyzed using audit trail data software. The characteristics of their preferred Web pages were also analyzed using a scheme of analysis largely based on socio-linguistics and socio-semiotics approaches. Two distinct groups of students could be discerned. The first consisted of more competent students, who during their navigation visited fewer relevant pages, however of higher credibility and more specialized content. The second group consists of weaker students, who visited more pages, mainly of lower credibility and rather popularized content. Implications for designing educational web pages and teaching are discussed.

  7. Hydrogen Technology and Energy Curriculum (HyTEC)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nagle, Barbara

    The Lawrence Hall of Science of the University of California, Berkeley has collaborated with scientists and engineers, a local transit agency, school districts, and a commercial curriculum publisher to develop, field-test nationally, and publish a two-week curriculum module on hydrogen and fuel cells for high school science. Key partners in this project are the Schatz Energy Research Center (SERC) of Humboldt State University, the Alameda-Contra Costa Transit District (AC Transit), FilmSight Productions, Lab-Aids, Inc., and 32 teachers and 2,370 students in field-test classrooms in California, Connecticut, Ohio, New York, South Carolina, and Washington. Field-test teachers received two to three daysmore » of professional development before teaching the curriculum and providing feedback used for revision of the curriculum. The curriculum, titled Investigating Alternative Energy: Hydrogen and Fuel Cells and published by Lab-Aids, Inc., includes a teachers guide (with lesson plans, resources, and student handout pages), two interactive computer animations, a video, a website, and a laboratory materials kit. The project has been disseminated to over 950 teachers through awareness workshops at state, regional, and national science teacher conferences.« less

  8. How Science, Technology and Society Issues Are Presented in Science Textbooks.

    ERIC Educational Resources Information Center

    Hamm, Mary; Adams, Dennis

    1988-01-01

    Ten science textbooks (4,393 pages) for grades 6 and 7 were examined for their treatment of five top-ranked global problem issues (population growth, war technology, world hunger and food resources, air quality and atmosphere, and water resources). Implications for science education curricula from this content analysis are discussed. (SLD)

  9. 78 FR 32475 - Committee on Equal Opportunities in Science and Engineering; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-30

    ... NATIONAL SCIENCE FOUNDATION Committee on Equal Opportunities in Science and Engineering; Notice of... Engineering (CEOSE) Advisory Committee Meeting, 1173. Dates/Time: June 19, 2013, 9:00 a.m.-5:30 p.m. June 20... participation in science and engineering. Agenda: Opening Statement by the CEOSE Chair [[Page 32476...

  10. 75 FR 35851 - Partially Closed Meeting of the President's Council of Advisors on Science and Technology

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-23

    ... OFFICE OF SCIENCE AND TECHNOLOGY POLICY Partially Closed Meeting of the President's Council of... is tentatively scheduled to hear presentations on space policy and science, technology, [[Page 35852... forming policy that works for the American people. PCAST is administered by the Office of Science and...

  11. Decoding 2D-PAGE complex maps: relevance to proteomics.

    PubMed

    Pietrogrande, Maria Chiara; Marchetti, Nicola; Dondi, Francesco; Righetti, Pier Giorgio

    2006-03-20

    This review describes two mathematical approaches useful for decoding the complex signal of 2D-PAGE maps of protein mixtures. These methods are helpful for interpreting the large amount of data of each 2D-PAGE map by extracting all the analytical information hidden therein by spot overlapping. Here the basic theory and application to 2D-PAGE maps are reviewed: the means for extracting information from the experimental data and their relevance to proteomics are discussed. One method is based on the quantitative theory of statistical model of peak overlapping (SMO) using the spot experimental data (intensity and spatial coordinates). The second method is based on the study of the 2D-autocovariance function (2D-ACVF) computed on the experimental digitised map. They are two independent methods that are able to extract equal and complementary information from the 2D-PAGE map. Both methods permit to obtain fundamental information on the sample complexity and the separation performance and to single out ordered patterns present in spot positions: the availability of two independent procedures to compute the same separation parameters is a powerful tool to estimate the reliability of the obtained results. The SMO procedure is an unique tool to quantitatively estimate the degree of spot overlapping present in the map, while the 2D-ACVF method is particularly powerful in simply singling out the presence of order in the spot position from the complexity of the whole 2D map, i.e., spot trains. The procedures were validated by extensive numerical computation on computer-generated maps describing experimental 2D-PAGE gels of protein mixtures. Their applicability to real samples was tested on reference maps obtained from literature sources. The review describes the most relevant information for proteomics: sample complexity, separation performance, overlapping extent, identification of spot trains related to post-translational modifications (PTMs).

  12. Providing Cryptographic Security and Evidentiary Chain-of-Custody with the Advanced Forensic Format, Library, and Tools

    DTIC Science & Technology

    2008-08-19

    1 hash of the page page%d sha256 The segment for the SHA256 hash of the page Bad Sector Management: badsectors The number of sectors in the image...written, AFFLIB can automatically compute the page’s MD5, SHA-1, and/or SHA256 hash and write an associated segment containing the hash value. The...are written into segments themselves, with the segment name being name/ sha256 where name is the original segment name sha256 is the hash algorithm used

  13. Google in a Quantum Network

    PubMed Central

    Paparo, G. D.; Martin-Delgado, M. A.

    2012-01-01

    We introduce the characterization of a class of quantum PageRank algorithms in a scenario in which some kind of quantum network is realizable out of the current classical internet web, but no quantum computer is yet available. This class represents a quantization of the PageRank protocol currently employed to list web pages according to their importance. We have found an instance of this class of quantum protocols that outperforms its classical counterpart and may break the classical hierarchy of web pages depending on the topology of the web. PMID:22685626

  14. CONFERENCES AND SYMPOSIA: Seventy years of the Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Waves Propagation (IZMIRAN) (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 25 November 2009)

    NASA Astrophysics Data System (ADS)

    2010-08-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences dedicated to the 70th anniversary of the Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of the Russian Academy of Sciences (IZMIRAN) (Troitsk, Moscow region) was held in the conference hall of IZMIRAN on 25 November 2009. The following reports were put on the session agenda posted on the web site www.gpad.ac.ru of the Physical Sciences Division, RAS: (1) Gurevich A V (Lebedev Physical Institute RAS, Moscow) "The role of cosmic rays and runaway electron breakdown in atmospheric lightning discharges"; (2) Aleksandrov E B (Ioffe Physical Technical Institute, RAS, St. Petersburg) "Advances in quantum magnetometry for geomagnetic research"; (3) Dorman L I (IZMIRAN, Troitsk, Moscow region, CR & SWC, Israel) "Cosmic ray variations and space weather"; (4) Mareev E A (Institute of Applied Physics, RAS, Nizhnii Novgorod) "Global electric circuit research: achievements and prospects"; (5) Tereshchenko E D, Safargaleev V V (Polar Geophysical Institute, Kola Research Center, RAS, Murmansk) "Geophysical research in Spitsbergen Archipelago: status and prospects"; (6) Gulyaev Yu V, Armand N A, Efimov A I, Matyugov S S, Pavelyev A G, Savich N A, Samoznaev L N, Smirnov V V, Yakovlev O I (Kotel'nikov Institute of Radio Engineering and Electronics RAS, Fryazino Branch, Fryazino, Moscow region) "Results of solar wind and planetary ionosphere research using radiophysical methods"; (7) Kunitsyn V E (Lomonosov Moscow State University, Moscow) "Satellite radio probing and the radio tomography of the ionosphere"; (8) Kuznetsov V D (IZMIRAN, Troitsk, Moscow region) "Space Research at the Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Russian Academy of Sciences." Papers based on reports 2-8 are published below. The main contents of report 1 are reproduced in A V Gurevich's review, "Nonlinear effects in the ionosphere" [Phys. Usp. 50 1091 (2007)] and in the paper by A V Gurevich et al., "Nonlinear phenomena in the ionospheric plasma. Effects of cosmic rays and runaway breakdown on thunderstorm discharges" [Phys. Usp. 52 735 (2009)]. • Advances in quantum magnetometry for geomagnetic research , E B Aleksandrov Physics-Uspekhi, 2010, Volume 53, Number 5, Pages 487-496 • Cosmic ray variations and space weather, L I Dorman Physics-Uspekhi, 2010, Volume 53, Number 5, Pages 496-503 • Global electric circuit research: achievements and prospects, E A Mareev Physics-Uspekhi, 2010, Volume 53, Number 5, Pages 504-511 • Geophysical research in Spitsbergen Archipelago: status and prospects, V V Safargaleev, E D Tereshchenko Physics-Uspekhi, 2010, Volume 53, Number 5, Pages 511-517 • Results of solar wind and planetary ionosphere research using radiophysical methods, N A Armand, Yu V Gulyaev, A L Gavrik, A I Efimov, S S Matyugov, A G Pavelyev, N A Savich, L N Samoznaev, V M Smirnov, O I Yakovlev Physics-Uspekhi, 2010, Volume 53, Number 5, Pages 517-523 • Satellite radio probing and radio tomography of the ionosphere, V E Kunitsyn, E D Tereshchenko, E S Andreeva, I A Nesterov Physics-Uspekhi, 2010, Volume 53, Number 5, Pages 523-528 • Space research at the Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Russian Academy of Sciences , V D Kuznetsov Physics-Uspekhi, 2010, Volume 53, Number 5, Pages 528-534

  15. 77 FR 67677 - Astronomy and Astrophysics Advisory Committee #13883; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-13

    ... NATIONAL SCIENCE FOUNDATION Astronomy and Astrophysics Advisory Committee 13883; Notice of Meeting... Science Foundation announces the following Astronomy and Astrophysics Advisory Committee ( 13883) meeting...) on issues [[Page 67678

  16. St. John's Wort and Depression

    MedlinePlus

    ... Health (NIMH) Web page on depression . What the Science Says About the Effectiveness of St.  John’s Wort ... that is separate from the treatment. What the Science Says About the Safety and Side Effects of ...

  17. Database Design Methodology and Database Management System for Computer-Aided Structural Design Optimization.

    DTIC Science & Technology

    1984-12-01

    52242 Prepared for the AIR FORCE OFFICE OF SCIENTIFIC RESEARCH Under Grant No. AFOSR 82-0322 December 1984 ~ " ’w Unclassified SECURITY CLASSIFICATION4...OF THIS PAGE REPORT DOCUMENTATION PAGE is REPORT SECURITY CLASSIFICATION lb. RESTRICTIVE MARKINGS Unclassified None 20 SECURITY CLASSIFICATION...designer .and computer- are 20 DIiRIBUTION/AVAILABI LIT Y 0P ABSTR4ACT 21 ABSTRACT SECURITY CLASSIFICA1ONr UNCLASSIFIED/UNLIMITED SAME AS APT OTIC USERS

  18. Predicate Abstraction of ANSI-C Programs using SAT

    DTIC Science & Technology

    2003-09-23

    compositionally and automatically. In Alan J. Hu and Moshe Y. Vardi, editors, Computer-Aided Verification, CAV ’98, volume 1427, pages 319–331, Vancouver...Languages, POPL ’77, pages 238–252, 1977. [14] David W. Currie, Alan J. Hu, Sreeranga Rajan, and Masahira Fujita. Automatic formal verification of dsp...Languages and Systems (TOPLAS), 2(4):564–79, 1980. [19] A. Gupta, Z. Yang, P. Ashar , and A. Gupta. SAT-based image computation with application in

  19. Trusted Computing Exemplar: Life Cycle Management Plan

    DTIC Science & Technology

    2014-12-12

    Provost The report ...OPNAV N2/N6. Further distribution of all or part of this report is authorized. This report was prepared by...THIS PAGE INTENTIONALLY LEFT BLANK 35 REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 Public reporting burden

  20. Research Today Volume 3, Issue 2 April 2017 Newsletter

    DTIC Science & Technology

    2017-05-05

    for your study [ e.g., 59 MDW CRD Graduate Health Sciences Education (GHSE) (SG5 O&M); SG5 R&D; Tri-Service Nursing Research Program (TSNRP); Defense...DATE 59 MOW FORM 3039 20160628 Prescribed by 59 MDWl41.~08 PREVIOUS EDITIONS ARE OBSOLETE Page 3 of 3 Pages VOLUME 2, ISSUE 2 PAGE 2 NURSE SCIENTISTS...ATTENDS GATEWAY ACADEMY CONTINUED ••• Regarding the return on the investment of time, Col Brenda Morgan, Director of Nursing Research said, "With the

  1. EOS Directory

    NASA Technical Reports Server (NTRS)

    1994-01-01

    This Earth Observing System (EOS) directory is divided into two main sections: white and yellow pages. The white pages list alphabetically the names and addresses -- including e-mail, phone, and fax when available -- of all individuals involved with EOS, from graduate students to panel members to program management and more. The yellow pages list the names, affiliation, and phone number of participants divided by project management, program management, individual project participants, interdisciplinary investigations (listed alphabetically by PI), the Science Executive Committee, various panels, platforms, working groups, fellowships, and contractors.

  2. Connections that Count: Brain-Computer Interface Enables the Profoundly Paralyzed to Communicate

    MedlinePlus

    ... Home Current Issue Past Issues Connections that Count: Brain-Computer Interface Enables the Profoundly Paralyzed to Communicate ... of this page please turn Javascript on. A brain-computer interface (BCI) system This brain-computer interface ( ...

  3. Modeling Computer Communication Networks in a Realistic 3D Environment

    DTIC Science & Technology

    2010-03-01

    50 2. Comparison of visualization tools . . . . . . . . . . . . . . . . . 75 xi List of Abbreviations Abbreviation Page 2D two-dimensional...International Conference on, 77 –84, 2001. 20. National Defense and the Canadian Forces. “Joint Fires Support”. URL http: //www.cfd-cdf.forces.gc.ca/sites/ page ...UNLIMITED. Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden for the collection of information is estimated to average 1 hour

  4. Interactive Electronic Circuit Simulation on Small Computer Systems

    DTIC Science & Technology

    1979-11-01

    longer needed. Do not return it to the originator. UNCLASSIFIED SECURITY CLASSIFICATION OF THIS PAGE (Whan Dots Entered) REPORT DOCUMENTATION PAGE... CLASSIFICATION OF THIS PAGE(H7i»n Data Entend) Interactive-mode circuit simulation and batch-mode circuit simulation on minicomputers are compared...on the circuit Q. For circuits with Q less than 1, this ratio is typically 10:1. UNCLASSIFIED 2 SECURITY CLASSIFICATION OF THIS PAGEflWiim Data

  5. Towards Distributed Intelligence: A High Level Definition

    DTIC Science & Technology

    2004-12-01

    Some of the first research in multi-robot systems came in the foraging /sorting area by Parker [77] and Beckers [9] and was likely fueled by the bio...chapter 24, pages 28–39. Artificial Intelligence at MIT. The MIT Press, 1989. 15. R.A. Brooks. Robotic Science, chapter 11, The Whole Iguana , pages 432

  6. Felix Bloch, Nuclear Induction, Bloch Equations, Bloch Theorem, Bloch

    Science.gov Websites

    the homemade Stanford cyclotron for the first experimental determination of the energy distribution of they had been using slightly different techniques to achieve experimental results. So they decided to Sciences; Felix Bloch - pages 34 - 71 Top Some links on this page may take you to non-federal websites

  7. Some Thoughts on Free Textbooks

    ERIC Educational Resources Information Center

    Stewart, Robert

    2009-01-01

    The author publishes and freely distributes three online textbooks. "Introduction to Physical Oceanography" is available as a typeset book in Portable Document Format (PDF) or as web pages. "Our Ocean Planet: Oceanography in the 21st Century" and "Environmental Science in the 21st Century" are both available as web pages. All three books, which…

  8. 75 FR 57539 - U.S. National Climate Assessment Objectives, Proposed Topics, and Next Steps

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-21

    ... OFFICE OF SCIENCE & TECHNOLOGY POLICY U.S. National Climate Assessment Objectives, Proposed Topics, and Next Steps Correction In notice document 2010-22229 beginning on page 54403 in the issue of Tuesday, September 7, 2010 make the following correction: On page 54403 under the SUMMARY section, in the...

  9. Outreach to International Students and Scholars Using the World Wide Web.

    ERIC Educational Resources Information Center

    Wei, Wei

    1998-01-01

    Describes the creation of a World Wide Web site for the Science Library International Outreach Program at the University of California, Santa Cruz. Discusses design elements, content, and promotion of the site. Copies of the home page and the page containing the outreach program's statement of purpose are included. (AEF)

  10. A Neophyte Constructs a Web Site: Lessons Learned.

    ERIC Educational Resources Information Center

    Bent, Devin

    1998-01-01

    A political science professor at James Madison University (VA) constructed a Web page to support an undergraduate course in government. This article defines Web-site goals and audience, reviews other sites, and discusses organization of Web links and technical choices for HTML editor, page layout and use of image, audio, and video files. Stresses…

  11. 76 FR 43993 - Army Science Board Summer Study Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-22

    ... DEPARTMENT OF DEFENSE Department of the Army Army Science Board Summer Study Meeting AGENCY: Department of the Army, DoD. ACTION: Notice of open meeting. SUMMARY: Pursuant to the Federal Advisory... [[Page 43994

  12. 120th anniversary of the birth of Sergei Ivanovich Vavilov (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 30 March 2011)

    NASA Astrophysics Data System (ADS)

    2011-12-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS) dedicated to the 120th anniversary of the birth of Sergei Ivanovich Vavilov was held in the Conference Hall of the P N Lebedev Physical Institute, RAS, on 30 March 2011. The following reports were put on the session's agenda posted on the web site www.gpad.ac.ru of the Physical Sciences Division, RAS: (1) Masalov A V (P N Lebedev Physical Institute, RAS, Moscow) "S I Vavilov and nonlinear optics"; (2) Basiev T T (Laser Materials and Technology Research Center, A M Prokhorov General Physics Institute, RAS, Moscow) "Luminescent nanophotonics and high-power lasers"; (3) Vitukhnovsky A G (P N Lebedev Physical Institute, RAS, Moscow) "Advances in luminescent light sources and displays"; (4) Aleksandrov E B (Ioffe Physical Technical Institute, RAS, St. Petersburg) "Sergei Ivanovich Vavilov and the special theory of relativity"; (5) Bolotovsky B M (P N Lebedev Physical Institute, RAS, Moscow) "Vavilov-Cherenkov effect"; (6) Vizgin V P (S I Vavilov Institute of the History of Natural Scienses and Technology, RAS, Moscow) "Sergei Ivanovich Vavilov as a historian of science"; (7) Ginzburg A S (Knowledge Society) "Academician S I Vavilov — a devotee of the enlightenment and the first president of the Knowledge Society of the USSR". The papers written on the basis of reports 1-4 and 6 are given below. The main contents of report 5 is reflected in the paper "Vavilov-Cherenkov radiation: its discovery and application" [Usp. Fiz. Nauk 179 1161 (2009); Phys. Usp. 52 1099 (2009)] published earlier by B M Bolotovsky. • S I Vavilov and nonlinear optics, A V Masalov, Z A Chizhikova Physics-Uspekhi, 2011, Volume 54, Number 12, Pages 1257-1262 • Luminescent nanophotonics, fluoride laser ceramics, and crystals, T T Basiev, I T Basieva, M E Doroshenko Physics-Uspekhi, 2011, Volume 54, Number 12, Pages 1262-1268 • Advances in light sources and displays, A G Vitukhnovsky Physics-Uspekhi, 2011, Volume 54, Number 12, Pages 1268-1272 • Direct experimental demonstration of the second special relativity postulate: the speed of light is independent of the speed of the source, E B Aleksandrov, P A Aleksandrov, V S Zapasskii, V N Korchuganov, A I Stirin Physics-Uspekhi, 2011, Volume 54, Number 12, Pages 1272-1278 • Sergei Ivanovich Vavilov as a historian of science, V P Vizgin, A V Kessenikh, K A Tomilin Physics-Uspekhi, 2011, Volume 54, Number 12, Pages 1278-1283

  13. Science Curriculum Guide, Levels 1 and 2.

    ERIC Educational Resources Information Center

    Newark School District, DE.

    The first two of four levels in a K-12 science curriculum are outlined. In Level 1 (grades K-2) and Level 2 (grades 3-5), science areas include the study of living things, matter and energy, and solar system and universe. Conveniently listed are page locations for educational and instructional objectives, cross-referenced to science area and coded…

  14. Life Sciences Program Tasks and Bibliography for FY 1996

    NASA Technical Reports Server (NTRS)

    Nelson, John C. (Editor)

    1997-01-01

    This document includes information on all peer reviewed projects funded by the Office of Life and Microgravity Sciences and Applications, Life Sciences Division during fiscal year 1996. This document will be published annually and made available to scientists in the space life sciences field both as a hard copy and as an interactive Internet web page.

  15. Life Sciences Program Tasks and Bibliography for FY 1997

    NASA Technical Reports Server (NTRS)

    Nelson, John C. (Editor)

    1998-01-01

    This document includes information on all peer reviewed projects funded by the Office of Life and Microgravity Sciences and Applications, Life Sciences Division during fiscal year 1997. This document will be published annually and made available to scientists in the space life sciences field both as a hard copy and as an interactive internet web page.

  16. Graph and Table Use in Special Education: A Review and Analysis of the Communication of Data

    ERIC Educational Resources Information Center

    Kubina, Richard M.; Kostewicz, Douglas E.; Datchuk, Shawn M.

    2010-01-01

    An emerging line of research demonstrates a distinction between social and natural sciences; natural sciences devote more page space in journals to data graphics than social sciences. The present survey asked how the subdiscipline of Education, Special Education, compares to other disciplines of science. Also, how do the Individuals with…

  17. The Power of Cooperation in International Paleoclimate Science: Examples from the PAGES 2k Network and the Ocean2k Working Group

    NASA Astrophysics Data System (ADS)

    Addison, J. A.

    2015-12-01

    The Past Global Changes (PAGES) project of IGBP and Future Earth supports research to understand the Earth's past environment to improve future climate predictions and inform strategies for sustainability. Within this framework, the PAGES 2k Network was established to provide a focus on the past 2000 years, a period that encompasses Medieval Climate Anomaly warming, Little Ice Age cooling, and recent anthropogenically-forced climate change. The results of these studies are used for testing earth system models, and for understanding decadal- to centennial-scale variability, which is needed for long-term planning. International coordination and cooperation among the nine regional Working Groups that make up the 2k Network has been critical to the success of PAGES 2k. The collaborative approach is moving toward scientific achievements across the regional groups, including: (i) the development of a community-driven open-access proxy climate database; (ii) integration of multi-resolution proxy records; (iii) development of multivariate climate reconstructions; and (iv) a leap forward in the spatial resolution of paleoclimate reconstructions. The last addition to the 2k Network, the Ocean2k Working Group has further innovated the collaborative approach by: (1) creating an open, receptive environment to discuss ideas exclusively in the virtual space; (2) employing an array of real-time collaborative software tools to enable communication, group document writing, and data analysis; (3) consolidating executive leadership teams to oversee project development and manage grassroots-style volunteer pools; and (4) embracing the value-added role that international and interdisciplinary science can play in advancing paleoclimate hypotheses critical to understanding future change. Ongoing efforts for the PAGES 2k Network are focused on developing new standards for data quality control and archiving. These tasks will provide the foundation for new and continuing "trans-regional" 2k projects which address paleoclimate science that transcend regional boundaries. The PAGES 2k Network encourages participation by all investigators interested in this community-wide project.

  18. The Department of Defense and the Power of Cloud Computing: Weighing Acceptable Cost Versus Acceptable Risk

    DTIC Science & Technology

    2016-04-01

    the DOD will put DOD systems and data at a risk level comparable to that of their neighbors in the cloud. Just as a user browses a Web page on the...proxy servers for controlling user access to Web pages, and large-scale storage for data management. Each of these devices allows access to the...user to develop applications. Acunetics.com describes Web applications as “computer programs allowing Website visitors to submit and retrieve data

  19. Doctors going mobile.

    PubMed

    Romano, Ron; Baum, Neil

    2014-01-01

    Having a Web page and a blog site are the minimum requirements for an Internet presence in the new millennium. However, a Web page that loads on a personal computer or a laptop will be ineffective on a mobile or cellular phone. Today, with more existing and potential patients having access to cellular technology, it is necessary to reconfigure the appearance of your Web site that appears on a mobile phone. This article discusses mobile computing and suggestions for improving the appearance of your Web site on a mobile or cellular phone.

  20. Modeling the Webgraph: How Far We Are

    NASA Astrophysics Data System (ADS)

    Donato, Debora; Laura, Luigi; Leonardi, Stefano; Millozzi, Stefano

    The following sections are included: * Introduction * Preliminaries * WebBase * In-degree and out-degree * PageRank * Bipartite cliques * Strongly connected components * Stochastic models of the webgraph * Models of the webgraph * A multi-layer model * Large scale simulation * Algorithmic techniques for generating and measuring webgraphs * Data representation and multifiles * Generating webgraphs * Traversal with two bits for each node * Semi-external breadth first search * Semi-external depth first search * Computation of the SCCs * Computation of the bow-tie regions * Disjoint bipartite cliques * PageRank * Summary and outlook

  1. A Combinatorial Geometry Computer Description of the M577A1 Light Tracked Command Post Carrier

    DTIC Science & Technology

    1979-12-01

    REPORT DATE DECEMBER 1979 13. NUMBER OF PAGES 107 1 «. MONITORING AGENCY NAME ft ADDRESS(lf dlHermt Irom Controlling OUIce) 15...DISTRIBUTION LIST 103 LIST OF FIGURES Figure Page 1 . The M577A1 Command Post Carrier 10 2. Intersection (+), Subtraction (-), Union (OR) of Solids...with a computer- ized description of the M577A1. A photograph of the vehicle is shown in Figure 1 . Presently, the BRL employs a technique known as

  2. Peer Review of EPA's Draft BMDS Document: Exponential ...

    EPA Pesticide Factsheets

    BMDS is one of the Agency's premier tools for estimating risk assessments, therefore the validity and reliability of its statistical models are of paramount importance. This page provides links to peer review of the BMDS applications and its models as they were developed and eventually released documenting the rigorous review process taken to provide the best science tools available for statistical modeling. This page provides links to peer review of the BMDS applications and its models as they were developed and eventually released documenting the rigorous review process taken to provide the best science tools available for statistical modeling.

  3. Development of a remote control console for the HHIRF 25-MV tandem accelerator

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hasanul Basher, A.M.

    1991-09-01

    The CAMAC-based control system for the 25-MV Tandem Accelerator at HHIRF uses two Perkin-Elmer, 32-bit minicomputers: a message-switching computer and a supervisory computer. Two operator consoles are located on one of the six serial highways. Operator control is provided by means of a console CRT, trackball, assignable shaft encoders and meters. The message-switching computer transmits and receives control information on the serial highways. At present, the CRT pages with updated parameters can be displayed and parameters can be controlled only from the two existing consoles, one in the Tandem control room and the other in the ORIC control room. Itmore » has become necessary to expand the control capability to several other locations in the building. With the expansion of control and monitoring capability of accelerator parameters to other locations, the operators will be able to control and observe the result of the control action at the same time. Since the new control console will be PC-based, the existing page format will be changed. The PC will be communicating with the Perkin-Elmer through RS-232 and a communication software package. Hardware configuration has been established, a communication software program that reads the pages from the shared memory has been developed. In this paper, we present the implementation strategy, works completed, existing and new page format, future action plans, explanation of pages and use of related global variables, a sample session, and flowcharts.« less

  4. National Centers for Environmental Prediction

    Science.gov Websites

    different sites - Examples of the testing on different sites - Computing Environment NCEPLIBS Documentation - Procedures and conventions for NCEPLIBS use - Tutorials of NCEPLIBS use. Examples - Applications and ) 5830 University Research Court College Park, MD 20740 Page Author: EMC Webmaster Page generated:Sunday

  5. 77 FR 50532 - Advisory Committee for Environmental Research and Education; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-21

    ... NATIONAL SCIENCE FOUNDATION Advisory Committee for Environmental Research and Education; Notice of Meeting In accordance with the Federal Advisory Committee Act (Pub. L. 92- 463, as amended), the National Science [[Page 50533

  6. Down at the Dump.

    ERIC Educational Resources Information Center

    Markle, Sandra

    1988-01-01

    Using the problem of trash disposal as an example, students participate in science activities designed to develop the following science skills: classifying, observing, measuring, communicating, inferring, and predicting. Activities are described in detail and a reproducible page is provided. (JL)

  7. Effects of Different Multimedia Presentations on Viewers' Information-Processing Activities Measured by Eye-Tracking Technology

    ERIC Educational Resources Information Center

    Chuang, Hsueh-Hua; Liu, Han-Chin

    2012-01-01

    This study implemented eye-tracking technology to understand the impact of different multimedia instructional materials, i.e., five successive pages versus a single page with the same amount of information, on information-processing activities in 21 non-science-major college students. The findings showed that students demonstrated the same number…

  8. Science on the Web: Secondary School Students' Navigation Patterns and Preferred Pages' Characteristics

    ERIC Educational Resources Information Center

    Dimopoulos, Kostas; Asimakopoulos, Apostolos

    2010-01-01

    This study aims to explore navigation patterns and preferred pages' characteristics of ten secondary school students searching the web for information about cloning. The students navigated the Web for as long as they wished in a context of minimum support of teaching staff. Their navigation patterns were analyzed using audit trail data software.…

  9. NOAA History - Main Page

    Science.gov Websites

    NOAA History Banner gold bar divider home - takes you to index page about the site contacts noaa americas science and service noaa legacy 1807 - 2007 NOAA History is an intrinsic part of the history of Initiative scroll divider More NOAA History from Around the Nation scroll divider drawing of a tornado NOAA

  10. Virtual library

    NASA Astrophysics Data System (ADS)

    Carlowicz, Michael

    If you have a computer and a grasp of algebra, you can learn physics. That is one of the messages behind the release of Physics—The Root Science, a new full-text version of a physics textbook available at no cost on the World Wide Web.The interactive textbook is the work of the International Institute of Theoretical and Applied Physics (IITAP) at Iowa State University, which was established in 1993 as a partnership with the United Nations Education, Scientific, and Cultural Organization (UNESCO). With subject matter equivalent to that of a 400-page volume, the text is designed to be completed in one school year. The textbook also will eventually include video clips of experiments and interactive learning modules, as well as links to appropriate cross-references about fundamental principles of physics.

  11. Virtual Earth System Laboratory (VESL): A Virtual Research Environment for The Visualization of Earth System Data and Process Simulations

    NASA Astrophysics Data System (ADS)

    Cheng, D. L. C.; Quinn, J. D.; Larour, E. Y.; Halkides, D. J.

    2017-12-01

    The Virtual Earth System Laboratory (VESL) is a Web application, under continued development at the Jet Propulsion Laboratory and UC Irvine, for the visualization of Earth System data and process simulations. As with any project of its size, we have encountered both successes and challenges during the course of development. Our principal point of success is the fact that VESL users can interact seamlessly with our earth science simulations within their own Web browser. Some of the challenges we have faced include retrofitting the VESL Web application to respond to touch gestures, reducing page load time (especially as the application has grown), and accounting for the differences between the various Web browsers and computing platforms.

  12. Moving beyond the Page in Content Area Literacy: Comprehension Instruction for Multimodal Texts in Science

    ERIC Educational Resources Information Center

    Wilson, Amy Alexandra

    2008-01-01

    Using a science lesson on lunar phases as a basis for discussion, the author suggests ways that teachers can provide literacy instruction on multimodal texts in science. The author asserts that multiple representations are central to the discipline of science, and that students require explicit instruction on how to critically read, evaluate, and…

  13. Computers Transform an Industry.

    ERIC Educational Resources Information Center

    Simich, Jack

    1982-01-01

    Describes the use of computer technology in the graphics communication industry. Areas that are examined include typesetting, color scanners, communications satellites, page make-up systems, and the business office. (CT)

  14. PageRank as a method to rank biomedical literature by importance.

    PubMed

    Yates, Elliot J; Dixon, Louise C

    2015-01-01

    Optimal ranking of literature importance is vital in overcoming article overload. Existing ranking methods are typically based on raw citation counts, giving a sum of 'inbound' links with no consideration of citation importance. PageRank, an algorithm originally developed for ranking webpages at the search engine, Google, could potentially be adapted to bibliometrics to quantify the relative importance weightings of a citation network. This article seeks to validate such an approach on the freely available, PubMed Central open access subset (PMC-OAS) of biomedical literature. On-demand cloud computing infrastructure was used to extract a citation network from over 600,000 full-text PMC-OAS articles. PageRanks and citation counts were calculated for each node in this network. PageRank is highly correlated with citation count (R = 0.905, P < 0.01) and we thus validate the former as a surrogate of literature importance. Furthermore, the algorithm can be run in trivial time on cheap, commodity cluster hardware, lowering the barrier of entry for resource-limited open access organisations. PageRank can be trivially computed on commodity cluster hardware and is linearly correlated with citation count. Given its putative benefits in quantifying relative importance, we suggest it may enrich the citation network, thereby overcoming the existing inadequacy of citation counts alone. We thus suggest PageRank as a feasible supplement to, or replacement of, existing bibliometric ranking methods.

  15. Website Policies / Important Links | DOepatents

    Science.gov Websites

    Global to push GA events into Global to push GA events into skip to main content PATENTS Toggle Science Resources: SciTech Connect DOE PAGES More DOE Collections » U.S. / Global Science Resources

  16. 78 FR 8151 - Submission for OMB Review; Comment Request (30-Day FRN): The Agricultural Health Study: A...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-05

    ... Jane Hoppin, Sc.D., Epidemiology Branch, National Institute of Environmental Health Sciences, NIH, 111... Date 5/31/2013--REVISION--National Institute of Environmental Health Sciences (NIEHS), National...-administered [[Page 8152

  17. 77 FR 19699 - Notice of Intent to Repatriate Cultural Items: Rochester Museum & Science Center, Rochester, NY

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-02

    ... Indian tribe, has determined that the cultural items meet the definition of both sacred objects and... Rochester Museum & Science Center that meet the definition of both sacred objects and [[Page 19700

  18. Superconductivity in iron-based compounds (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 29 January 2014)

    NASA Astrophysics Data System (ADS)

    2014-08-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS), entitled 'Superconductivity in iron-based compounds', was held on 29 January 2014 at the conference hall of the Lebedev Physical Institute, RAS. The agenda of the session, announced on the website http://www.gpad.ac.ru of the RAS Physical Sciences Division listed the following reports: (1) Eremin I M (Institut für Theoretische Physik III, Ruhr-Universität Bochum, Bochum, Deutschland; Kazan (Volga region) Federal University, Kazan, Russian Federation) "Antiferromagnetism in iron-based superconductors: interaction of the magnetic, orbital, and lattice degrees of freedom"; (2) Korshunov M M (Kirenskii Institute of Physics, Siberian Branch of the Russian Academy of Sciences, Krasnoyarsk) "Superconducting state in iron-based materials and spin-fluctuation pairing theory"; (3) Kuzmicheva T E (Lebedev Physical Institute, Russian Academy of Sciences, Moscow; Lomonosov Moscow State University) "Andreev spectroscopy of iron-based superconductors: temperature dependence of the order parameters and scaling of Δ_L, S with T_C"; (4) Eltsev Yu F (Lebedev Physical Institute, Russian Academy of Sciences, Moscow) "Synthesis and study of the magnetic and transport properties of iron-based superconductors of the 122 family". Papers written on the basis of oral presentations 1-4 are published below. • Antiferromagnetism in iron-based superconductors: magnetic order in the model of delocalized electrons, I M Eremin Physics-Uspekhi, 2014, Volume 57, Number 8, Pages 807-813 • Superconducting state in iron-based materials and spin-fluctuation pairing theory, M M Korshunov Physics-Uspekhi, 2014, Volume 57, Number 8, Pages 813-819 • Andreev spectroscopy of iron-based superconductors: temperature dependence of the order parameters and scaling of Δ_L, S with T_C, T E Kuzmicheva, S A Kuzmichev, M G Mikheev, Ya G Ponomarev, S N Tchesnokov, V M Pudalov, E P Khlybov, N D Zhigadlo Physics-Uspekhi, 2014, Volume 57, Number 8, Pages 819-827 • Magnetic and transport properties of single crystals of Fe-based superconductors of the 122 family, Yu F Eltsev, K S Pervakov, V A Vlasenko, S Yu Gavrilkin, E P Khlybov, V M Pudalov Physics-Uspekhi, 2014, Volume 57, Number 8, Pages 827-832

  19. 77 FR 23504 - Notice of Inventory Completion: Denver Museum of Nature & Science, Denver, CO

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-19

    ... Museum of Nature & Science, Denver, CO AGENCY: National Park Service, Interior. ACTION: Notice. SUMMARY: The Denver Museum of Nature & Science has completed an inventory of human remains and [[Page 23505... affiliated with the human remains and associated funerary objects may contact the Denver Museum of Nature...

  20. Science Education at Fermilab Program Search

    Science.gov Websites

    JavaScript is Turned Off or Not Supported in Your Browser. To search for programs go to the Non -Javascript Search or turn on Javascript and reload this page. Programs | Science Adventures | Calendar | Undergraduates Fermilab Ed Site Search Google Custom Search Programs: Introducing You to the World of Science

  1. Ultracold atoms and their applications (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 28 October 2015)

    NASA Astrophysics Data System (ADS)

    2016-02-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS), "Ultracold atoms and their applications", was held in the conference hall of the Lebedev Physical Institute, RAS, on 28 October 2015.The papers collected in this issue were written based on talks given at the session:(1) Vishnyakova G A, Golovizin A A, Kalganova E S, Tregubov D O, Khabarova K Yu (Lebedev Physical Institute, Russian Academy of Sciences, Moscow; Moscow Institute of Physics and Technology (State University), Dolgoprudnyi, Moscow region), Sorokin V N, Sukachev D D, Kolachevsky N N (Lebedev Physical Institute, Russian Academy of Sciences, Moscow) "Ultracold lanthanides: from optical clock to a quantum simulator"; (2) Barmashova T V, Martiyanov K A, Makhalov V B (Institute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod), Turlapov A V (Institute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod; Lobachevsky State University of Nizhny Novgorod, Nizhny Novgorod) "Fermi liquid to Bose condensate crossover in a two-dimensional ultracold gas experiment"; (3) Taichenachev A V, Yudin V I, Bagayev S N (Institute of Laser Physics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk; Novosibirsk State University, Novosibirsk) "Ultraprecise optical frequency standards based on ultracold atoms: state of the art and prospects"; (4) Ryabtsev I I, Beterov I I, Tretyakov D B, Entin V M, Yakshina E A (Rzhanov Institute of Semiconductor Physics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk; Novosibirsk State University, Novosibirsk) "Spectroscopy of cold rubidium Rydberg atoms for applications in quantum information". • Ultracold lanthanides: from optical clock to a quantum simulator, G A Vishnyakova, A A Golovizin, E S Kalganova, V N Sorokin, D D Sukachev, D O Tregubov, K Yu Khabarova, N N Kolachevsky Physics-Uspekhi, 2016, Volume 59, Number 2, Pages 168-173 • Fermi liquid-to-Bose condensate crossover in a two-dimensional ultracold gas experiment, T V Barmashova, K A Mart'yanov, V B Makhalov, A V Turlapov Physics-Uspekhi, 2016, Volume 59, Number 2, Pages 174-183 • Ultraprecise optical frequency standards based on ultracold atoms: state of the art and prospects, A V Taichenachev, V I Yudin, S N Bagayev Physics-Uspekhi, 2016, Volume 59, Number 2, Pages 184-195 • Spectroscopy of cold rubidium Rydberg atoms for applications in quantum information, I I Ryabtsev, I I Beterov, D B Tret'yakov, V M Èntin, E A Yakshina Physics-Uspekhi, 2016, Volume 59, Number 2, Pages 196-208

  2. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chhabildas, Lalit Chandra; Orphal, Dennis L.

    HVIS 2005 was a clear success. The Symposium brought together nearly two hundred active researchers and students from thirteen countries around the world. The 84 papers presented at HVIS 2005 constitute an ''update'' on current research and the state-of-the-art of hypervelocity science. Combined with the over 7000 pages of technical papers from the eight previous Symposia, beginning in 1986, all published in the International Journal of Impact Engineering, the papers from HVIS 2005 add to the growing body of knowledge and the progressing state-of-the-art of hypervelocity science. It is encouraging to report that even with the limited funding resources comparedmore » to two decades ago, creativity and ingenuity in hypervelocity science are alive and well. There is considerable overlap in different disciplines that allows researchers to leverage. Experimentally, higher velocities are now available in the laboratory and are ideally suited for space applications that can be tied to both civilian (NASA) and DoD military applications. Computationally, there is considerable advancement both in computer and modeling technologies. Higher computing speeds and techniques such as parallel processing allow system level type applications to be addressed directly today, much in contrast to the situation only a few years ago. Needless to say, both experimentally and computationally, the ultimate utility will depend on the curiosity and the probing questions that will be incumbent upon the individual researcher. It is quite satisfying that over two dozen students attended the symposium. Hopefully this is indicative of a good pool of future researchers that will be needed both in the government and civilian industries. It is also gratifying to note that novel thrust areas exploring different and new material phenomenology relevant to hypervelocity impact, but a number of other applications as well, are being pursued. In conclusion, considerable progress is still being made that is beneficial for continuous development of hypervelocity impact technology and applications even with the relatively limited resources that are being directed in this field.« less

  3. Information Operations and FATA Integration into the National Mainstream

    DTIC Science & Technology

    2012-09-01

    Edward L. Fisher THIS PAGE INTENTIONALLY LEFT BLANK i REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 Public reporting burden for this...LEFT BLANK vii TABLE OF CONTENTS I . INTRODUCTION ............................................................................................. 1...39 ix i . Computer Network Operations .................................. 40 j. CNO as an IO Core Capability .................................... 40

  4. Static Memory Deduplication for Performance Optimization in Cloud Computing.

    PubMed

    Jia, Gangyong; Han, Guangjie; Wang, Hao; Yang, Xuan

    2017-04-27

    In a cloud computing environment, the number of virtual machines (VMs) on a single physical server and the number of applications running on each VM are continuously growing. This has led to an enormous increase in the demand of memory capacity and subsequent increase in the energy consumption in the cloud. Lack of enough memory has become a major bottleneck for scalability and performance of virtualization interfaces in cloud computing. To address this problem, memory deduplication techniques which reduce memory demand through page sharing are being adopted. However, such techniques suffer from overheads in terms of number of online comparisons required for the memory deduplication. In this paper, we propose a static memory deduplication (SMD) technique which can reduce memory capacity requirement and provide performance optimization in cloud computing. The main innovation of SMD is that the process of page detection is performed offline, thus potentially reducing the performance cost, especially in terms of response time. In SMD, page comparisons are restricted to the code segment, which has the highest shared content. Our experimental results show that SMD efficiently reduces memory capacity requirement and improves performance. We demonstrate that, compared to other approaches, the cost in terms of the response time is negligible.

  5. Static Memory Deduplication for Performance Optimization in Cloud Computing

    PubMed Central

    Jia, Gangyong; Han, Guangjie; Wang, Hao; Yang, Xuan

    2017-01-01

    In a cloud computing environment, the number of virtual machines (VMs) on a single physical server and the number of applications running on each VM are continuously growing. This has led to an enormous increase in the demand of memory capacity and subsequent increase in the energy consumption in the cloud. Lack of enough memory has become a major bottleneck for scalability and performance of virtualization interfaces in cloud computing. To address this problem, memory deduplication techniques which reduce memory demand through page sharing are being adopted. However, such techniques suffer from overheads in terms of number of online comparisons required for the memory deduplication. In this paper, we propose a static memory deduplication (SMD) technique which can reduce memory capacity requirement and provide performance optimization in cloud computing. The main innovation of SMD is that the process of page detection is performed offline, thus potentially reducing the performance cost, especially in terms of response time. In SMD, page comparisons are restricted to the code segment, which has the highest shared content. Our experimental results show that SMD efficiently reduces memory capacity requirement and improves performance. We demonstrate that, compared to other approaches, the cost in terms of the response time is negligible. PMID:28448434

  6. A multi-armed bandit approach to superquantile selection

    DTIC Science & Technology

    2017-06-01

    decision learning, machine learning, intelligence processing, intelligence cycle, quantitative finance. 15. NUMBER OF PAGES 73 16. PRICE CODE 17...fulfillment of the requirements for the degree of MASTER OF SCIENCE IN OPERATIONS RESEARCH from the NAVAL POSTGRADUATE SCHOOL June 2017 Approved by...Roberto S. Szechtman Thesis Advisor Michael P. Atkinson Second Reader Patricia A. Jacobs Chair, Operations Research Department iii THIS PAGE

  7. The Nereus Hybrid Underwater Robotic Vehicle for Global Ocean Science Operations to 11,000m Depth

    DTIC Science & Technology

    2008-09-01

    B. Butler. Field trials of the Theseus AUV. Proc. Int. Symp. on Unmanned Untethered Submersible Technology, page 615, 1995. [9] R. M. Eustice, L. L...pages 4257–4264, Apr. 2007. [10] J. Ferguson, A. Pope, B. Butler, and R. Verrall. Theseus AUV-two record breaking missions. Sea Technology, 40(2):65

  8. Evaluating the Generality and Limits of Blind Return-Oriented Programming Attacks

    DTIC Science & Technology

    2015-12-01

    consider a recently proposed information disclosure vulnerability called blind return-oriented programming (BROP). Under certain conditions, this...implementation disclosure attacks 15. NUMBER OF PAGES 75 16. PRICE CODE 17. SECURITY CLASSIFICATION OF REPORT Unclassified 18. SECURITY CLASSIFICATION OF...Science iii THIS PAGE INTENTIONALLY LEFT BLANK iv ABSTRACT We consider a recently proposed information disclosure vulnerability called blind return

  9. Nonuniform Grain Boundary Corrosion and the Local Electrode Potential in Crevicing. Types and Models of Precipitation Induced Nonuniform Grain Boundary Corrosion. Investigation of Sensitization and Grain Boundary Corrosion in Ferritic Stainless Steel. The Local Electrode Potential in Cavities, Crevices and Cracks and Its Role in Causing Degradation of Structural Materials.

    DTIC Science & Technology

    1987-02-01

    J.R. Pickens Dept. of Metallurgy & Mining Eng. Martin Marietta Laboratories % University of Illinois 1450 South Rolling Rd. Urbana, EIl 61801...AND MINERAL DEPARTMENT OF MATERIALS SCIENCE SCIENCES METALLURGY PROGRAM 00 00 TECHNICAL REPORT February 1987 OFFICE OF NAVAL RESEARCH IContract No...725 % ~ ~ ’. -~ ~AS~~jX.%......... !1CUlnITY CLASSIFICATION OF THIS PAGE (When n#e& Entered) REPORT DOCUMENTATION PAGE READ INSTRUCTIONS

  10. Using Firefly Tools to Enhance Archive Web Pages

    NASA Astrophysics Data System (ADS)

    Roby, W.; Wu, X.; Ly, L.; Goldina, T.

    2013-10-01

    Astronomy web developers are looking for fast and powerful HTML 5/AJAX tools to enhance their web archives. We are exploring ways to make this easier for the developer. How could you have a full FITS visualizer or a Web 2.0 table that supports paging, sorting, and filtering in your web page in 10 minutes? Can it be done without even installing any software or maintaining a server? Firefly is a powerful, configurable system for building web-based user interfaces to access astronomy science archives. It has been in production for the past three years. Recently, we have made some of the advanced components available through very simple JavaScript calls. This allows a web developer, without any significant knowledge of Firefly, to have FITS visualizers, advanced table display, and spectrum plots on their web pages with minimal learning curve. Because we use cross-site JSONP, installing a server is not necessary. Web sites that use these tools can be created in minutes. Firefly was created in IRSA, the NASA/IPAC Infrared Science Archive (http://irsa.ipac.caltech.edu). We are using Firefly to serve many projects including Spitzer, Planck, WISE, PTF, LSST and others.

  11. 77 FR 66625 - National Institute of General Medical Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-06

    ...: Helen R. Sunshine, Ph.D., Chief, Office of Scientific Review, National Institute of General Medical...: Robert Horowits, Ph.D., Senior Investigator, National Institute of General Medical Sciences, National... Chemistry Research; 93.862, Genetics and [[Page 66626

  12. Computer-Mediated Materials for Chinese Character Learning.

    ERIC Educational Resources Information Center

    Hsu, Hui-Mei; Gao, Liwei

    2002-01-01

    Reviews four sets of computer-mediated materials for Chinese character learning. These include the following: Write Chinese, Chinese Characters Primer, Animated Chinese Characters, and USC Chinese Character Page. (Author/VWL)

  13. 100th anniversary of the birth of E M Lifshitz (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 26 March 2015)

    NASA Astrophysics Data System (ADS)

    2015-09-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences dedicated to the 100th anniversary of the birth of Academician E M Lifshitz was held in the conference hall of the institute of Physical Problems, RAS, on 26 March 2015. The agenda of the session announced on the website www.gpad.ac.ru of the PSD RAS contains the reports: (1) Khalatnikov I M (Landau Institute for Theoretical Physics, RAS, Moscow) "Problem of singularity in cosmology"; (2) Kats E I (Landau Institute for Theoretical Physics, RAS, Moscow) "Van der Waals, Casimir, and Lifshitz forces in soft matter"; (3) Volovik G E (Landau Institute for Theoretical Physics, RAS, Moscow) "Superfluids in rotation: Onsager-Feynman vortices and Landau-Lifshitz vortex sheets." Papers written on the basis of oral presentations 1-3 are published below. • Stochastic cosmology, perturbation theories, and Lifshitz gravity, I M Khalatnikov, A Yu Kamenshchik Physics-Uspekhi, 2015, Volume 58, Number 9, Pages 878-891 • Van der Waals, Casimir, and Lifshitz forces in soft matter, E I Kats Physics-Uspekhi, 2015, Volume 58, Number 9, Pages 892-896 • Superfluids in rotation: Landau-Lifshitz vortex sheets vs Onsager-Feynman vortices, G E Volovik Physics-Uspekhi, 2015, Volume 58, Number 9, Pages 897-905

  14. Computer graphics for management: An abstract of capabilities and applications of the EIS system

    NASA Technical Reports Server (NTRS)

    Solem, B. J.

    1975-01-01

    The Executive Information Services (EIS) system, developed as a computer-based, time-sharing tool for making and implementing management decisions, and including computer graphics capabilities, was described. The following resources are available through the EIS languages: centralized corporate/gov't data base, customized and working data bases, report writing, general computational capability, specialized routines, modeling/programming capability, and graphics. Nearly all EIS graphs can be created by a single, on-line instruction. A large number of options are available, such as selection of graphic form, line control, shading, placement on the page, multiple images on a page, control of scaling and labeling, plotting of cum data sets, optical grid lines, and stack charts. The following are examples of areas in which the EIS system may be used: research, estimating services, planning, budgeting, and performance measurement, national computer hook-up negotiations.

  15. New measures for new roles: defining and measuring the current practices of health sciences librarians

    PubMed Central

    Scherrer, Carol S.; Jacobson, Susan

    2002-01-01

    The roles of academic health sciences librarians are continually evolving as librarians initiate new programs and services in response to developments in computer technology and user demands. However, statistics currently collected by libraries do not accurately reflect or measure these new roles. It is essential for librarians to document, measure, and evaluate these new activities to continue to meet the needs of users and to ensure the viability of their professional role. To determine what new measures should be compiled, the authors examined current statistics, user demands, professional literature, and current activities of librarians as reported in abstracts of poster sessions at Medical Library Association annual meetings. Three new categories of services to be measured are proposed. The first, consultation, groups activities such as quality filtering and individual point-of-need instruction. The second, outreach, includes activities such as working as liaisons, participating in grand rounds or morning report, and providing continuing education. The third area, Web authoring, encompasses activities such as designing Web pages, creating online tutorials, and developing new products. Adding these three measures to those already being collected will provide a more accurate and complete depiction of the services offered by academic health sciences librarians. PMID:11999174

  16. Towards a Statistical Model of Tropical Cyclone Genesis

    NASA Astrophysics Data System (ADS)

    Fernandez, A.; Kashinath, K.; McAuliffe, J.; Prabhat, M.; Stark, P. B.; Wehner, M. F.

    2017-12-01

    Tropical Cyclones (TCs) are important extreme weather phenomena that have a strong impact on humans. TC forecasts are largely based on global numerical models that produce TC-like features. Aspects of Tropical Cyclones such as their formation/genesis, evolution, intensification and dissipation over land are important and challenging problems in climate science. This study investigates the environmental conditions associated with Tropical Cyclone Genesis (TCG) by testing how accurately a statistical model can predict TCG in the CAM5.1 climate model. TCG events are defined using TECA software @inproceedings{Prabhat2015teca, title={TECA: Petascale Pattern Recognition for Climate Science}, author={Prabhat and Byna, Surendra and Vishwanath, Venkatram and Dart, Eli and Wehner, Michael and Collins, William D}, booktitle={Computer Analysis of Images and Patterns}, pages={426-436}, year={2015}, organization={Springer}} to extract TC trajectories from CAM5.1. L1-regularized logistic regression (L1LR) is applied to the CAM5.1 output. The predictions have nearly perfect accuracy for data not associated with TC tracks and high accuracy differentiating between high vorticity and low vorticity systems. The model's active variables largely correspond to current hypotheses about important factors for TCG, such as wind field patterns and local pressure minima, and suggests new routes for investigation. Furthermore, our model's predictions of TC activity are competitive with the output of an instantaneous version of Emanuel and Nolan's Genesis Potential Index (GPI) @inproceedings{eman04, title = "Tropical cyclone activity and the global climate system", author = "Kerry Emanuel and Nolan, {David S.}", year = "2004", pages = "240-241", booktitle = "26th Conference on Hurricanes and Tropical Meteorology"}.

  17. The State of Primary Science in England

    ERIC Educational Resources Information Center

    Waters-Adams, Steve; Barron, Pete

    2012-01-01

    In this article, Steve Waters-Adams and Pete Barron respond to Alan Peacock's Viewpoint article, "The art of nose blowing", in the last issue of "Primary Science" (n123, pages 34-36), in which he questioned why primary science in English primary schools seemed not to be improving in spite of the resources put into it.…

  18. Sense about Science--"Making Sense of Radiation" and Understanding Peer Review

    ERIC Educational Resources Information Center

    Sierra, Leonor

    2011-01-01

    Sense About Science is a UK-based charitable trust that equips people to make sense of science and of evidence on issues that matter to society. It was set up in 2003 in response to newspaper front pages being full of headlines about mobile phones "frying your brain", genetically modified "Frankenstein foods", the MMR vaccine,…

  19. The Clubbers' Guide: Ideas for Science/STEM Clubs from... Books!

    ERIC Educational Resources Information Center

    Howarth, Sue

    2013-01-01

    The internet is certainly a speedy way of finding plenty of information when searching for ideas for science or other STEM clubs. There are many helpful websites, such as that of the British Science Association, with their "free project resources" pages, which include "pick up and run" projects that can be linked to CREST…

  20. Structural disputes

    NASA Astrophysics Data System (ADS)

    Donald, Athene

    2013-06-01

    In March this year, the author of a well-regarded science website was revealed to be - wait for it - a woman. The identification of Elise Andrew as the founder of the provocatively titled Facebook page "I Fucking Love Science" was greeted with astonishment, tinged in some cases with outrage.

  1. Hands-on Science. Exploring Magnification.

    ERIC Educational Resources Information Center

    Kepler, Lynne

    1993-01-01

    Presents hands-on science activities using inexpensive, hand-held microscopes and slides made from simple, readily available materials. The article describes how to introduce students to microscopes and presents directions for using the microscopes and making slides. A student page investigates fingerprints with microscopes. (SM)

  2. 78 FR 16301 - Proposal Review Panel for Physics; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-14

    ... NATIONAL SCIENCE FOUNDATION Proposal Review Panel for Physics; Notice of Meeting In accordance... announces the following meeting. Name: LIGO Annual Review Site Visit at Hanford Observatory for Physics... Physics, National Science Foundation, Arlington, VA (703) 292-4432. [[Page 16302

  3. The Society of Brains: How Alan Turing and Marvin Minsky Were Both Right

    NASA Astrophysics Data System (ADS)

    Struzik, Zbigniew R.

    2015-04-01

    In his well-known prediction, Alan Turing stated that computer intelligence would surpass human intelligence by the year 2000. Although the Turing Test, as it became known, was devised to be played by one human against one computer, this is not a fair setup. Every human is a part of a social network, and a fairer comparison would be a contest between one human at the console and a network of computers behind the console. Around the year 2000, the number of web pages on the WWW overtook the number of neurons in the human brain. But these websites would be of little use without the ability to search for knowledge. By the year 2000 Google Inc. had become the search engine of choice, and the WWW became an intelligent entity. This was not without good reason. The basis for the search engine was the analysis of the ’network of knowledge’. The PageRank algorithm, linking information on the web according to the hierarchy of ‘link popularity’, continues to provide the basis for all of Google's web search tools. While PageRank was developed by Larry Page and Sergey Brin in 1996 as part of a research project about a new kind of search engine, PageRank is in its essence the key to representing and using static knowledge in an emergent intelligent system. Here I argue that Alan Turing was right, as hybrid human-computer internet machines have already surpassed our individual intelligence - this was done around the year 2000 by the Internet - the socially-minded, human-computer hybrid Homo computabilis-socialis. Ironically, the Internet's intelligence also emerged to a large extent from ‘exploiting’ humans - the key to the emergence of machine intelligence has been discussed by Marvin Minsky in his work on the foundations of intelligence through interacting agents’ knowledge. As a consequence, a decade and a half decade into the 21st century, we appear to be much better equipped to tackle the problem of the social origins of humanity - in particular thanks to the power of the intelligent partner-in-the-quest machine, however, we should not wait too long...

  4. Utilizing Social Media and Blogging to Teach Science Communication

    NASA Astrophysics Data System (ADS)

    Keesee, A. M.

    2012-12-01

    The National Science Foundation presented the Science: Becoming the Messenger Workshop at my university in Fall 2011. Following the workshop, I started a blog (http://plasma.physics.wvu.edu/), Facebook page (WVU Plasma Physics), and Twitter feed (@WVUPlasma) to promote the West Virginia University Plasma Physics Research Groups. Faculty, postdocs, and graduate students in plasma physics are assigned the task of writing a blog post on a rotating basis as one of three elements for our monthly Journal Club. Our Facebook page and Twitter feed are used to announce new blog posts and accomplishments by group members. We have found this process to be a good way for students to learn to describe their research to people outside of their field of expertise. Details on establishing and maintaining these resources and specific examples will be presented. Follow me @plasmaphysmom.

  5. Google Wave: Collaboration Reworked

    ERIC Educational Resources Information Center

    Rethlefsen, Melissa L.

    2010-01-01

    Over the past several years, Internet users have become accustomed to Web 2.0 and cloud computing-style applications. It's commonplace and even intuitive to drag and drop gadgets on personalized start pages, to comment on a Facebook post without reloading the page, and to compose and save documents through a web browser. The web paradigm has…

  6. Default Parallels Plesk Panel Page

    Science.gov Websites

    services that small businesses want and need. Our software includes key building blocks of cloud service virtualized servers Service Provider Products Parallels® Automation Hosting, SaaS, and cloud computing , the leading hosting automation software. You see this page because there is no Web site at this

  7. Complexity Bounds for Quantum Computation

    DTIC Science & Technology

    2007-06-22

    Programs Trustees of Boston University Boston, MA 02215 - Complexity Bounds for Quantum Computation REPORT DOCUMENTATION PAGE 18. SECURITY CLASSIFICATION...Complexity Bounds for Quantum Comp[utation Report Title ABSTRACT This project focused on upper and lower bounds for quantum computability using constant...classical computation models, particularly emphasizing new examples of where quantum circuits are more powerful than their classical counterparts. A second

  8. HEP Computing

    Science.gov Websites

    Domain (One password used for computer logins, e-mail logins, VPN, and many other internal Argonne web see this page.). NEW!! Click here for instructions on how to setup publickey (passwordless) logins to

  9. Attitudes of Crohn’s Disease Patients: Infodemiology Case Study and Sentiment Analysis of Facebook and Twitter Posts

    PubMed Central

    2017-01-01

    Background Data concerning patients originates from a variety of sources on social media. Objective The aim of this study was to show how methodologies borrowed from different areas including computer science, econometrics, statistics, data mining, and sociology may be used to analyze Facebook data to investigate the patients’ perspectives on a given medical prescription. Methods To shed light on patients’ behavior and concerns, we focused on Crohn’s disease, a chronic inflammatory bowel disease, and the specific therapy with the biological drug Infliximab. To gain information from the basin of big data, we analyzed Facebook posts in the time frame from October 2011 to August 2015. We selected posts from patients affected by Crohn’s disease who were experiencing or had previously been treated with the monoclonal antibody drug Infliximab. The selected posts underwent further characterization and sentiment analysis. Finally, an ethnographic review was carried out by experts from different scientific research fields (eg, computer science vs gastroenterology) and by a software system running a sentiment analysis tool. The patient feeling toward the Infliximab treatment was classified as positive, neutral, or negative, and the results from computer science, gastroenterologist, and software tool were compared using the square weighted Cohen’s kappa coefficient method. Results The first automatic selection process returned 56,000 Facebook posts, 261 of which exhibited a patient opinion concerning Infliximab. The ethnographic analysis of these 261 selected posts gave similar results, with an interrater agreement between the computer science and gastroenterology experts amounting to 87.3% (228/261), a substantial agreement according to the square weighted Cohen’s kappa coefficient method (w2K=0.6470). A positive, neutral, and negative feeling was attributed to 36%, 27%, and 37% of posts by the computer science expert and 38%, 30%, and 32% by the gastroenterologist, respectively. Only a slight agreement was found between the experts’ opinion and the software tool. Conclusions We show how data posted on Facebook by Crohn’s disease patients are a useful dataset to understand the patient’s perspective on the specific treatment with Infliximab. The genuine, nonmedically influenced patients’ opinion obtained from Facebook pages can be easily reviewed by experts from different research backgrounds, with a substantial agreement on the classification of patients’ sentiment. The described method allows a fast collection of big amounts of data, which can be easily analyzed to gain insight into the patients’ perspective on a specific medical therapy. PMID:28793981

  10. Developing Student Science and Information Literacy through Contributions to the Society of Exploration Geophysicists (SEG) Wiki

    NASA Astrophysics Data System (ADS)

    Guertin, L. A.; Farley, I.; Geary, A.

    2016-12-01

    Introductory-level Earth science courses provide the opportunity for science and non-science majors to expand discipline-specific content knowledge while enhancing skill sets applicable to all disciplines. The outcomes of the student work can then benefit the education and outreach efforts of an international organization - in this case, a wiki devoted exclusively to the geosciences, managed by the Society of Exploration Geophysicists (SEG). The course Environment Earth at Penn State Brandywine is a general education science course with the overarching course goal for students to understand, communicate examples, and make informed decisions relating to big ideas and fundamental concepts of Earth science. To help accomplish this goal, students carry out a semester-long digital engaged scholarship project that benefits the users of the SEG Wiki (http://wiki.seg.org/). To begin with developing the literacy of students and their ability to read, interpret, and evaluate sources of scientific news, the first assignment requires students to write an annotated bibliography on a specific topic that serves as the foundation for a new SEG Wiki article. Once students have collected and summarized information from reliable sources, students learn how writing for a wiki is different than writing a term paper and begin drafting their wiki page. Students peer review each other's work for content and clarity before publishing their work on the SEG wiki. Students respond positively to this project, reporting a better understanding of and respect towards the authors of online wiki pages, as well as an overall satisfaction of knowing their work will benefit others. Links to student-generated pages and instructional materials can be found at: http://sites.psu.edu/segwiki/.

  11. Special data base of Informational - Computational System 'INM RAS - Black Sea' for solving inverse and data assimilation problems

    NASA Astrophysics Data System (ADS)

    Zakharova, Natalia; Piskovatsky, Nicolay; Gusev, Anatoly

    2014-05-01

    Development of Informational-Computational Systems (ICS) for data assimilation procedures is one of multidisciplinary problems. To study and solve these problems one needs to apply modern results from different disciplines and recent developments in: mathematical modeling; theory of adjoint equations and optimal control; inverse problems; numerical methods theory; numerical algebra and scientific computing. The above problems are studied in the Institute of Numerical Mathematics of the Russian Academy of Science (INM RAS) in ICS for personal computers. In this work the results on the Special data base development for ICS "INM RAS - Black Sea" are presented. In the presentation the input information for ICS is discussed, some special data processing procedures are described. In this work the results of forecast using ICS "INM RAS - Black Sea" with operational observation data assimilation are presented. This study was supported by the Russian Foundation for Basic Research (project No 13-01-00753) and by Presidium Program of Russian Academy of Sciences (project P-23 "Black sea as an imitational ocean model"). References 1. V.I. Agoshkov, M.V. Assovskii, S.A. Lebedev, Numerical simulation of Black Sea hydrothermodynamics taking into account tide-forming forces. Russ. J. Numer. Anal. Math. Modelling (2012) 27, No.1, pp. 5-31. 2. E.I. Parmuzin, V.I. Agoshkov, Numerical solution of the variational assimilation problem for sea surface temperature in the model of the Black Sea dynamics. Russ. J. Numer. Anal. Math. Modelling (2012) 27, No.1, pp. 69-94. 3. V.B. Zalesny, N.A. Diansky, V.V. Fomin, S.N. Moshonkin, S.G. Demyshev, Numerical model of the circulation of Black Sea and Sea of Azov. Russ. J. Numer. Anal. Math. Modelling (2012) 27, No.1, pp. 95-111. 4. Agoshkov V.I.,Assovsky M.B., Giniatulin S. V., Zakharova N.B., Kuimov G.V., Parmuzin E.I., Fomin V.V. Informational Computational system of variational assimilation of observation data "INM RAS - Black sea"// Ecological safety of coastal and shelf zones and complex use of shelf resources: Collection of scientific works. Issue 26, Volume 2. - National Academy of Sciences of Ukraine, Marine Hydrophysical Institute, Sebastopol, 2012. Pages 352-360. (In russian)

  12. A Center for Excellence in Mathematical Sciences Final Progress Report

    DTIC Science & Technology

    1997-02-18

    together with a sampling rule of the form of (5): i(t) = G(x(t), t) + B(t) (4) G(., t) = continualized version of g(-, k), t E [ kA , (k + 1)A), k e N (5...Nobuki Takayama * 25 Pages 27 I I 93-97 Databases PF Actovotoes And Modeling Eugen Ardeleanu And Adriana Ardeleanu 6 Pages 93-98 Methodological Issues In

  13. Life Sciences Program Tasks and Bibliography

    NASA Technical Reports Server (NTRS)

    1996-01-01

    This document includes information on all peer reviewed projects funded by the Office of Life and Microgravity Sciences and Applications, Life Sciences Division during fiscal year 1995. Additionally, this inaugural edition of the Task Book includes information for FY 1994 programs. This document will be published annually and made available to scientists in the space life sciences field both as a hard copy and as an interactive Internet web page

  14. Michael Levitt and Computational Biology

    Science.gov Websites

    molecular structures, compute structural changes, refine experimental structure, model enzyme catalysis and (May 2004) Top Some links on this page may take you to non-federal websites. Their policies may differ

  15. Computer Page: Computer Studies for All--A Wider Approach

    ERIC Educational Resources Information Center

    Edens, A. J.

    1975-01-01

    An approach to teaching children aged 12 through 14 a substantial course about computers is described. Topics covered include simple algorithms, information and communication, man-machine communication, the concept of a system, the definition of a system, and the use of files. (SD)

  16. Computing Newsletter for Schools of Business.

    ERIC Educational Resources Information Center

    Couger, J. Daniel, Ed.

    1973-01-01

    The first of the two issues included here reports on various developments concerning the use of computers for schools of business. One-page articles cover these topics: widespread use of simulation games, survey of computer use in higher education, ten new computer cases which teach techniques for management analysis, advantages of the use of…

  17. 75 FR 63524 - Computer Matching and Privacy Protection Act of 1988; Report of Matching Program: RRB and State...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-15

    ... RAILROAD RETIREMENT BOARD Computer Matching and Privacy Protection Act of 1988; Report of Matching... Railroad Retirement Act. SUMMARY: As required by the Computer Matching and Privacy Protection Act of [[Page...: Under certain circumstances, the Computer Matching and Privacy Protection Act of 1988, Public Law 100...

  18. 70th anniversary of the E K Zavoisky Kazan Physical-Technical Institute, Kazan Scientific Center of the Russian Academy of Sciences (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 4 February 2016)

    NASA Astrophysics Data System (ADS)

    2016-06-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS) was held on 4 February 2016 at the E K Zavoisky Kazan Physical-Technical Institute, Kazan Scientific Center (KSC), RAS, devoted to the 70th anniversary of the E K Zavoisky Kazan Physical-Technical Institute, KSC RAS. The agenda posted on the website of the Physical Sciences Division RAS http://www.gpad.ac.ru comprised the following reports: (1) Demishev S V (Prokhorov General Physics Institute, RAS, Moscow) "Quantum phase transitions in spiral magnets without an inversion center"; (2) Smirnov A I (Kapitza Institute for Physical Problems, RAS, Moscow) "Magnetic resonance of spinons in quantum magnets"; (3) Ryazanov V V (Institute of Solid State Physics, RAS, Chernogolovka, Moscow region) "Coherent and nonequilibrium phenomena in superconductor- and ferromagnet-based structures"; (4) Mel'nikov A S (Institute for Physics of Microstructures, RAS, Nizhny Novgorod) "Mechanisms of long-range proximity effects in superconducting spintronics"; (5) Fel'dman E B (Institute of Problems of Chemical Physics, RAS, Chernogolovka, Moscow region) "Magnus expansion paradoxes in the study of equilibrium magnetization and entanglement in multi-pulse spin locking"; (6) Fraerman A A (Institute for Physics of Microstructures, RAS, Nizhny Novgorod) "Features of the motion of spin-1/2 particles in a noncoplanar magnetic field"; (7) Salikhov K M (E K Zavoisky Kazan Physical-Technical Institute, KSC, RAS, Kazan) "Electron paramagnetic resonance applications: promising developments at the E K Zavoisky Kazan Physical-Technical Institute of the Russian Academy of Sciences"; (8) Vinogradov E A (Institute for Spectroscopy, RAS, Troitsk, Moscow) "Ultrathin film characterization using far-field surface polariton spectroscopy"; (9) Glyavin M Yu (Institute of Applied Physics, RAS, Nizhny Novgorod) "High-power terahertz sources for spectroscopy and material diagnostics"; (10) Soltamov V A (Ioffe Institute, RAS, Saint Petersburg) "Radio spectroscopy of the optically aligned spin states of color centers in silicon carbide"; (11) Kalachev A A (E K Zavoisky Kazan Physical-Technical Institute, KSC, RAS, Kazan) "Long-range quantum communication. Basic devices and prospects for development"; (12) Kuznetsov D (Bruker Corporation, Moscow) "Recent magnetic resonance hardware advances at the Bruker Corporation". Papers based on talks 1, 2, 4-7, 9, and 10 are presented below. • Quantum phase transitions in spiral magnets without an inversion center, S V Demishev, V V Glushkov, S V Grigoriev, M I Gilmanov, I I Lobanova, A N Samarin, A V Semeno, N E Sluchanko Physics-Uspekhi, 2016, Volume 59, Number 6, Pages 559-563 • Magnetic resonance of spinons in quantum magnets, A I Smirnov Physics-Uspekhi, 2016, Volume 59, Number 6, Pages 564-570 • Long-range ballistic transport mechanisms in superconducting spintronics, A V Samokhvalov, A S Mel'nikov, A I Buzdin Physics-Uspekhi, 2016, Volume 59, Number 6, Pages 571-576 • Magnus expansion paradoxes in the study of equilibrium magnetization and entanglement in multi-pulse spin locking, E I Kuznetsova, E B Fel'dman, D E Feldman Physics-Uspekhi, 2016, Volume 59, Number 6, Pages 577-582 • Features of the motion of spin-1/2 particles in a noncoplanar magnetic field, D A Tatarskiy, A V Petrenko, S N Vdovichev, O G Udalov, Yu V Nikitenko, A A Fraerman Physics-Uspekhi, 2016, Volume 59, Number 6, Pages 583-587 • Electron paramagnetic resonance applications: promising developments at the E K Zavoisky Kazan Physical-Technical Institute of the Russian Academy of Sciences, K M Salikhov Physics-Uspekhi, 2016, Volume 59, Number 6, Pages 588-594 • High power terahertz sources for spectroscopy and material diagnostics, M Yu Glyavin, G G Denisov, V E Zapevalov, M A Koshelev, M Yu Tretyakov, A I Tsvetkov Physics-Uspekhi, 2016, Volume 59, Number 6, Pages 595-604 • Radio spectroscopy of the optically aligned spin states of color centers in silicon carbide, V A Soltamov, P G Baranov Physics-Uspekhi, 2016, Volume 59, Number 6, Pages 605-610

  19. 10 CFR 35.51 - Training for an authorized medical physicist.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... on the NRC's Web page.) To have its certification process recognized, a specialty board shall require... physics, other physical science, engineering, or applied mathematics from an accredited college or... physical science, engineering, or applied mathematics from an accredited college or university; and has...

  20. 75 FR 77008 - Notice of Intent To Extend an Information Collection

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-10

    ... electronically on the World Wide Web. The survey will be collected in conformance with the Privacy Act of 1974... NATIONAL SCIENCE FOUNDATION Notice of Intent To Extend an Information Collection AGENCY: National Science Foundation. ACTION: Notice and Request for Comments. [[Page 77009

  1. Reading Digital with Low Vision

    PubMed Central

    Legge, Gordon E.

    2017-01-01

    Reading difficulty is a major consequence of vision loss for more than four million Americans with low vision. Difficulty in accessing print imposes obstacles to education, employment, social interaction and recreation. In recent years, research in vision science has made major strides in understanding the impact of low vision on reading, and the dependence of reading performance on text properties. The ongoing transition to the production and distribution of digital documents brings about new opportunities for people with visual impairment. Digital documents on computers and mobile devices permit customization of print size, spacing, font style, contrast polarity and page layout to optimize reading displays for people with low vision. As a result, we now have unprecedented opportunities to adapt text format to meet the needs of visually impaired readers. PMID:29242668

  2. Web-based encyclopedia on physical effects

    NASA Astrophysics Data System (ADS)

    Papliatseyeu, Andrey; Repich, Maryna; Ilyushonak, Boris; Hurbo, Aliaksandr; Makarava, Katerina; Lutkovski, Vladimir M.

    2004-07-01

    Web-based learning applications open new horizons for educators. In this work we present the computer encyclopedia designed to overcome drawbacks of traditional paper information sources such as awkward search, low update rate, limited copies count and high cost. Moreover, we intended to improve access and search functions in comparison with some Internet sources in order to make it more convenient. The system is developed using modern Java technologies (Jave Servlets, Java Server Pages) and contains systemized information about most important and explored physical effects. It also may be used in other fields of science. The system is accessible via Intranet/Internet networks by means of any up-to-date Internet browser. It may be used for general learning purposes and as a study guide or tutorial for performing laboratory works.

  3. Is the P-Value Really Dead? Assessing Inference Learning Outcomes for Social Science Students in an Introductory Statistics Course

    ERIC Educational Resources Information Center

    Lane-Getaz, Sharon

    2017-01-01

    In reaction to misuses and misinterpretations of p-values and confidence intervals, a social science journal editor banned p-values from its pages. This study aimed to show that education could address misuse and abuse. This study examines inference-related learning outcomes for social science students in an introductory course supplemented with…

  4. More than Data: Using Interactive Science Notebooks to Engage Students in Science and Engineering

    ERIC Educational Resources Information Center

    Mason, Kevin; Bohl, Heather

    2017-01-01

    A traditional science notebook is an official record of a scientist's research. Even in today's digital world, it is still common practice for scientists to record their experimental procedures, data, analysis, results, notes, and other thoughts on the right pages of a bound notebook in permanent ink with nothing written on the left side or back…

  5. Staff Report to the Senior Department Official on Recognition Compliance Issues. Recommendation Page: National Accrediting Commission Of Cosmetology Arts and Sciences

    ERIC Educational Resources Information Center

    US Department of Education, 2010

    2010-01-01

    The National Accrediting Commission of Cosmetology Arts and Sciences (NACCAS) is a national accreditor whose scope of recognition is for the accreditation throughout the United States of postsecondary schools and departments of cosmetology arts and sciences and massage therapy. The agency accredits approximately 1,300 institutions offering…

  6. Webs Wires Waves: The Science & Technology of Communication. National Science and Technology Week, April 20-26, 1997.

    ERIC Educational Resources Information Center

    National Science Foundation, Arlington, VA.

    This collection of activities revolves around the theme of National Science and Technology Week (NSTW). The six 8-page booklets that make up this package present activities that follow a pathway from natural, simple forms of communication toward increasingly complex and technological forms. They are designed to be undertaken in sequence, but can…

  7. Schemes for Integrating Text and Image in the Science Textbook: Effects on Comprehension and Situational Interest

    ERIC Educational Resources Information Center

    Peterson, Matthew O.

    2016-01-01

    Science education researchers have turned their attention to the use of images in textbooks, both because pages are heavily illustrated and because visual literacy is an important aptitude for science students. Text-image integration in the textbook is described here as composition schemes in increasing degrees of integration: prose primary (PP),…

  8. Black holes: theory and observations (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 23 December 2015)

    NASA Astrophysics Data System (ADS)

    2016-07-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS), "Black holes: theory and observations," was held in the conference hall of the Lebedev Physical Institute, RAS, on 23 December 2015. The papers collected in this issue were written based on talks given at the session: (1) I D Novikov (Lebedev Physical Institute, Russian Academy of Sciences, Astro Space Center, Moscow; The Niels Bohr International Academy, The Niels Bohr Institute, Copenhagen; National Research Center 'Kurchatov Institute', Moscow) "Black holes, wormholes, and time machines"; (2) A M Cherepashchuk (Lomonosov Moscow State University, Sternberg Astronomical Institute, Moscow) "Observing stellar-mass and supermassive black holes"; (3) N S Kardashev (Lebedev Physical Institute, Russian Academy of Sciences, Astro Space Center, Moscow) "Millimetron space project: a tool for researching black holes and wormholes." Papers written on the basis of oral presentations 1, 2 are published below. • Observing stellar mass and supermassive black holes, A M Cherepashchuk Physics-Uspekhi, 2016, Volume 59, Number 7, Pages 702-712 • Black holes, wormholes, and time machines, I D Novikov Physics-Uspekhi, 2016, Volume 59, Number 7, Pages 713-715

  9. Enhancement web proxy cache performance using Wrapper Feature Selection methods with NB and J48

    NASA Astrophysics Data System (ADS)

    Mahmoud Al-Qudah, Dua'a.; Funke Olanrewaju, Rashidah; Wong Azman, Amelia

    2017-11-01

    Web proxy cache technique reduces response time by storing a copy of pages between client and server sides. If requested pages are cached in the proxy, there is no need to access the server. Due to the limited size and excessive cost of cache compared to the other storages, cache replacement algorithm is used to determine evict page when the cache is full. On the other hand, the conventional algorithms for replacement such as Least Recently Use (LRU), First in First Out (FIFO), Least Frequently Use (LFU), Randomized Policy etc. may discard important pages just before use. Furthermore, using conventional algorithm cannot be well optimized since it requires some decision to intelligently evict a page before replacement. Hence, most researchers propose an integration among intelligent classifiers and replacement algorithm to improves replacement algorithms performance. This research proposes using automated wrapper feature selection methods to choose the best subset of features that are relevant and influence classifiers prediction accuracy. The result present that using wrapper feature selection methods namely: Best First (BFS), Incremental Wrapper subset selection(IWSS)embedded NB and particle swarm optimization(PSO)reduce number of features and have a good impact on reducing computation time. Using PSO enhance NB classifier accuracy by 1.1%, 0.43% and 0.22% over using NB with all features, using BFS and using IWSS embedded NB respectively. PSO rises J48 accuracy by 0.03%, 1.91 and 0.04% over using J48 classifier with all features, using IWSS-embedded NB and using BFS respectively. While using IWSS embedded NB fastest NB and J48 classifiers much more than BFS and PSO. However, it reduces computation time of NB by 0.1383 and reduce computation time of J48 by 2.998.

  10. Computer Simulation of Ejection Seat Performance and Preliminary Correlation with Empirical Data

    DTIC Science & Technology

    1980-04-01

    L. . .. . 3 I r AFFDL-TR-79-31 50 TABLE OF CONTENTS SECTION PAGE I INTRODUCTION 1 1I SAFEST COMPUTER PROGRAM DESCRIPTION 8 III HITECH ...ZEARTH vs TIME 49E-I1A 53 34 ZEARTH vs XEARTH 49E-IIA 54 AFFDL-TR-79-3150 LIST OF TABLES TABLE PAGE 1 ACES II EVENT-TIME SEQUENCE 3 2 HITECH 49E-JlF...Initial Conditions 13 3 HITECH 49E-I1A Initial Conditions 14 4 HITECH Program Test Data Summary 15 5 SAFEST 49E-JIF Initial Conditions 20 6 SAFEST 49E-IIA

  11. Early convergence research and education supported by the National Science Foundation.

    PubMed

    Bainbridge, William Sims

    2004-05-01

    The following pages describe research grants awarded by the National Science Foundation that illustrate how different fields of science and technology can converge in order to increase human potential. Technological convergence involves the unification of the sciences of Nanotechnology, Biotechnology, Information Technology, and new technologies based on Cognitive Science (NBIC). Because it supports research across all major branches of science and technology, including the social and behavioral sciences, the NSF has been a focus of discussions about converging technologies to enhance human capabilities and serve human needs.

  12. Computer Based Collaborative Problem Solving for Introductory Courses in Physics

    NASA Astrophysics Data System (ADS)

    Ilie, Carolina; Lee, Kevin

    2010-03-01

    We discuss collaborative problem solving computer-based recitation style. The course is designed by Lee [1], and the idea was proposed before by Christian, Belloni and Titus [2,3]. The students find the problems on a web-page containing simulations (physlets) and they write the solutions on an accompanying worksheet after discussing it with a classmate. Physlets have the advantage of being much more like real-world problems than textbook problems. We also compare two protocols for web-based instruction using simulations in an introductory physics class [1]. The inquiry protocol allowed students to control input parameters while the worked example protocol did not. We will discuss which of the two methods is more efficient in relation to Scientific Discovery Learning and Cognitive Load Theory. 1. Lee, Kevin M., Nicoll, Gayle and Brooks, Dave W. (2004). ``A Comparison of Inquiry and Worked Example Web-Based Instruction Using Physlets'', Journal of Science Education and Technology 13, No. 1: 81-88. 2. Christian, W., and Belloni, M. (2001). Physlets: Teaching Physics With Interactive Curricular Material, Prentice Hall, Englewood Cliffs, NJ. 3. Christian,W., and Titus,A. (1998). ``Developing web-based curricula using Java Physlets.'' Computers in Physics 12: 227--232.

  13. College of DuPage Information Technology Plan, Fiscal Year 1994-95.

    ERIC Educational Resources Information Center

    College of DuPage, Glen Ellyn, IL.

    Building upon four previous planning documents for computing at College of DuPage in Illinois, this plan for fiscal year 1995 (FY95) provides a starting point for future plans to address all activities that relate to the use of information technology on campus. The FY95 "Information Technology Plan" is divided into six sections, each…

  14. Web Pages as an Interdisciplinary Tool in English for Architects Classes.

    ERIC Educational Resources Information Center

    Mansilla, Paloma Ubeda

    2002-01-01

    Proposes the use of web pages as an interdisciplinary tool in classes of English for professional and academic purposes. Languages and computing are two areas of knowledge that the graduate of the Polytechnic University of Madrid and its School of architecture need to study in order to supplement the education received during their degree with the…

  15. 75 FR 1087 - Astronomy and Astrophysics Advisory Committee #13883; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-08

    ... NATIONAL SCIENCE FOUNDATION Astronomy and Astrophysics Advisory Committee 13883; Notice of Meeting... Science Foundation announces the following Astronomy and Astrophysics Advisory Committee ( 13883) meeting... Administration (NASA) and the U.S. Department of Energy (DOE) on issues within the field of astronomy and [[Page...

  16. OHD/SRC - Science Research and Collaboration

    Science.gov Websites

    Collaborative Research Program Current Announcement Past Announcements Collaborative Research Projects General Science Plan in Adobe pdf format. OHD Seminars. Recordings of past OHD seminars are posted on this page . The Current Announcement and Past Announcement sections display the text of the respective

  17. Fall for Science.

    ERIC Educational Resources Information Center

    Learning, 1992

    1992-01-01

    Presents a collection of inexpensive autumn science activities for elementary students. A full moon activity encourages observational and critical thinking skills. A pumpkin activity teaches physics. A spider activity teaches biology and alleviates unnecessary fears. A student page has children create a bookmark that shows faces in the full moon.…

  18. Untitled Document

    Science.gov Websites

    practices of modeling, generalization, and justification. Narrative examples from education research Science (NCISLA) (1995-2004) POWERFUL PRACTICES IN MATHEMATICS AND SCIENCE A research-based multimedia product that distills key ideas from a significant body of research. Comprised of two CD-s and a 40-page

  19. Publications - GMC 233 | Alaska Division of Geological & Geophysical

    Science.gov Websites

    Tidal Datum Portal Climate and Cryosphere Hazards Coastal Hazards Program Guide to Geologic Hazards in geologic field program in Lower Cook Inlet, Alaska Authors: Roberts, Chuck, Coastal Science Laboratories publication sales page for more information. Bibliographic Reference Roberts, Chuck, Coastal Science

  20. 100th anniversary of the birth of B M Pontecorvo (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 2 September 2013)

    NASA Astrophysics Data System (ADS)

    2014-05-01

    A scientific session "Prospects of Studies in Neutrino Particle Physics and Astrophysics," of the Physical Sciences Division of the Russian Academy of Sciences (DPS RAS), devoted to the centenary of B M Pontecorvo, was held on 2-3 September 2014 at the JINR international conference hall (Dubna, Moscow region).The following reports were put on the session agenda as posted on the website http://www.gpad.ac.ru of the RAS Physical Sciences Division: (1) Kudenko Yu G (Institute for Nuclear Research, RAS, Moscow; Moscow Institute of Physics and Technology, Dolgoprudnyi, Moscow region; National Research Nuclear University MEPhI, Moscow) "Long-baseline neutrino accelerator experiments: results and prospects";(2) Spiering Ch (Deutsches Elektronen-Synchrotron (DESY), Germany) "Results obtained by ICECUBE and prospects of neutrino astronomy";(3) Barabash A S (Alikhanov Institute for Theoretical and Experimental Physics, Moscow) "Double beta decay experiments: current status and prospects";(4) Bilenky S M (Joint Institute for Nuclear Research, Dubna, Moscow region; Technische Universitat M'unchen, Garching, Germany) "Bruno Pontecorvo and the neutrino";(5) Olshevskiy A G (Joint Institute for Nuclear Research, Dubna, Moscow region) "Reactor neutrino experiments: results and prospects";(6) Gavrin V N (Institute for Nuclear Research, RAS, Moscow) "Low-energy neutrino research at the Baksan Neutrino Laboratory";(7) Gorbunov D S (Institute for Nuclear Research, RAS, Moscow): "Sterile neutrinos and their role in particle physics and cosmology";(8) Derbin A V (Konstantinov Petersburg Nuclear Physics Institute, Gatchina, Leningrad region) "Solar neutrino experiments";(9) Rubakov V A (Institute for Nuclear Research, RAS, Moscow) "Prospects of studies in the field of neutrino particle physics and astrophysics." An article by V N Gavrin, close in essence to talk 6, was published in Usp. Fiz. Nauk 181 (9), 975 (2011) [Phys. Usp. 54 (9) 941 (2011)]. Articles by V A Rubakov, close in essence to talk 9, were published in Usp. Fiz. Nauk 182 (10) 1017 (2012); 181 (6) 655 (2011) [Phys. Usp. 55 (10) 949 (2012); 54 (6) 633 (2011)]. Articles based on talks 1-5, 7, and 8 are published below. • Long-baseline neutrino accelerator experiments: results and prospects, Yu G Kudenko Physics-Uspekhi, 2014, Volume 57, Number 5, Pages 462-469 • High-energy neutrino astronomy: a glimpse of the promised land, Ch Spiering Physics-Uspekhi, 2014, Volume 57, Number 5, Pages 470-481 • Double beta decay experiments: current status and prospects, A S Barabash Physics-Uspekhi, 2014, Volume 57, Number 5, Pages 482-488 • Bruno Pontecorvo and the neutrino, S M Bilenky Physics-Uspekhi, 2014, Volume 57, Number 5, Pages 489-496 • Reactor neutrino experiments: results and prospects, A G Olshevskiy Physics-Uspekhi, 2014, Volume 57, Number 5, Pages 497-502 • Sterile neutrinos and their role in particle physics and cosmology, D S Gorbunov Physics-Uspekhi, 2014, Volume 57, Number 5, Pages 503-511 • Solar neutrino experiments, A V Derbin Physics-Uspekhi, 2014, Volume 57, Number 5, Pages 512-524

  1. The Zwicky Transient Facility Public Alert Stream

    NASA Astrophysics Data System (ADS)

    Masci, F.; Kulkarni, S. R.; Graham, M.; Prince, T.; Helou, G.

    2018-06-01

    The Zwicky Transient Facility (ZTF; ATel #11266) announces the start of public alerts. These alerts will originate from the ZTF public surveys (Bellm & Kulkarni 2017; Nature Astronomy 1, 71) as described at www.ztf.caltech.edu/page/msip Alerts are generated by the ZTF Science Data System housed at IPAC-Caltech (www.ipac.caltech.edu) using a realtime image-subtraction pipeline (Masci et al. 2018; www.ztf.caltech.edu/page/technical).

  2. Translations on Eastern Europe, Scientific Affairs, Number 537

    DTIC Science & Technology

    1977-03-07

    Security Class (This Report) UNCLASSIFIED 20. Security Class (This Page UNCLASSIFIED 21. No. of Pages 22. Price KORM N riS-:i5 1R17.V...the new five-year plan too, the rapid.and secure development of industry is tied directly to the expansion of the mineral extracting and processing... cybernetic aspects supplied those foundations for generalizations and possibilities of abstraction, which the individual sciences needed. Not until

  3. Web-based pathology practice examination usage.

    PubMed

    Klatt, Edward C

    2014-01-01

    General and subject specific practice examinations for students in health sciences studying pathology were placed onto a free public internet web site entitled web path and were accessed four clicks from the home web site menu. Multiple choice questions were coded into. html files with JavaScript functions for web browser viewing in a timed format. A Perl programming language script with common gateway interface for web page forms scored examinations and placed results into a log file on an internet computer server. The four general review examinations of 30 questions each could be completed in up to 30 min. The 17 subject specific examinations of 10 questions each with accompanying images could be completed in up to 15 min each. The results of scores and user educational field of study from log files were compiled from June 2006 to January 2014. The four general review examinations had 31,639 accesses with completion of all questions, for a completion rate of 54% and average score of 75%. A score of 100% was achieved by 7% of users, ≥90% by 21%, and ≥50% score by 95% of users. In top to bottom web page menu order, review examination usage was 44%, 24%, 17%, and 15% of all accessions. The 17 subject specific examinations had 103,028 completions, with completion rate 73% and average score 74%. Scoring at 100% was 20% overall, ≥90% by 37%, and ≥50% score by 90% of users. The first three menu items on the web page accounted for 12.6%, 10.0%, and 8.2% of all completions, and the bottom three accounted for no more than 2.2% each. Completion rates were higher for shorter 10 questions subject examinations. Users identifying themselves as MD/DO scored higher than other users, averaging 75%. Usage was higher for examinations at the top of the web page menu. Scores achieved suggest that a cohort of serious users fully completing the examinations had sufficient preparation to use them to support their pathology education.

  4. A First Attempt to Bring Computational Biology into Advanced High School Biology Classrooms

    PubMed Central

    Gallagher, Suzanne Renick; Coon, William; Donley, Kristin; Scott, Abby; Goldberg, Debra S.

    2011-01-01

    Computer science has become ubiquitous in many areas of biological research, yet most high school and even college students are unaware of this. As a result, many college biology majors graduate without adequate computational skills for contemporary fields of biology. The absence of a computational element in secondary school biology classrooms is of growing concern to the computational biology community and biology teachers who would like to acquaint their students with updated approaches in the discipline. We present a first attempt to correct this absence by introducing a computational biology element to teach genetic evolution into advanced biology classes in two local high schools. Our primary goal was to show students how computation is used in biology and why a basic understanding of computation is necessary for research in many fields of biology. This curriculum is intended to be taught by a computational biologist who has worked with a high school advanced biology teacher to adapt the unit for his/her classroom, but a motivated high school teacher comfortable with mathematics and computing may be able to teach this alone. In this paper, we present our curriculum, which takes into consideration the constraints of the required curriculum, and discuss our experiences teaching it. We describe the successes and challenges we encountered while bringing this unit to high school students, discuss how we addressed these challenges, and make suggestions for future versions of this curriculum.We believe that our curriculum can be a valuable seed for further development of computational activities aimed at high school biology students. Further, our experiences may be of value to others teaching computational biology at this level. Our curriculum can be obtained at http://ecsite.cs.colorado.edu/?page_id=149#biology or by contacting the authors. PMID:22046118

  5. A first attempt to bring computational biology into advanced high school biology classrooms.

    PubMed

    Gallagher, Suzanne Renick; Coon, William; Donley, Kristin; Scott, Abby; Goldberg, Debra S

    2011-10-01

    Computer science has become ubiquitous in many areas of biological research, yet most high school and even college students are unaware of this. As a result, many college biology majors graduate without adequate computational skills for contemporary fields of biology. The absence of a computational element in secondary school biology classrooms is of growing concern to the computational biology community and biology teachers who would like to acquaint their students with updated approaches in the discipline. We present a first attempt to correct this absence by introducing a computational biology element to teach genetic evolution into advanced biology classes in two local high schools. Our primary goal was to show students how computation is used in biology and why a basic understanding of computation is necessary for research in many fields of biology. This curriculum is intended to be taught by a computational biologist who has worked with a high school advanced biology teacher to adapt the unit for his/her classroom, but a motivated high school teacher comfortable with mathematics and computing may be able to teach this alone. In this paper, we present our curriculum, which takes into consideration the constraints of the required curriculum, and discuss our experiences teaching it. We describe the successes and challenges we encountered while bringing this unit to high school students, discuss how we addressed these challenges, and make suggestions for future versions of this curriculum.We believe that our curriculum can be a valuable seed for further development of computational activities aimed at high school biology students. Further, our experiences may be of value to others teaching computational biology at this level. Our curriculum can be obtained at http://ecsite.cs.colorado.edu/?page_id=149#biology or by contacting the authors.

  6. Examining the Effect of Computer-Based Passage Presentation on Reading Test Performance

    ERIC Educational Resources Information Center

    Higgins, Jennifer; Russell, Michael; Hoffmann, Thomas

    2005-01-01

    To examine the impact of transitioning 4th grade reading comprehension assessments to the computer, 219 fourth graders were randomly assigned to take a one-hour reading comprehension assessment on paper, on a computer using scrolling text to navigate through passages, or on a computer using paging text to navigate through passages. This study…

  7. 12 CFR 602.12 - Fees.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... of the employee doing the work. (2) For computer searches for records, the direct costs of computer... $15.00. Fee Amounts Table Type of fee Amount of fee Manual Search and Review Pro rated Salary Costs. Computer Search Direct Costs. Photocopy $0.15 a page. Other Reproduction Costs Direct Costs. Elective...

  8. Computer Yearbook 72.

    ERIC Educational Resources Information Center

    1972

    Recent and expected developments in the computer industry are discussed in this 628-page yearbook, successor to "The Punched Card Annual." The first section of the report is an overview of current computer hardware and software and includes articles about future applications of mainframes, an analysis of the software industry, and a summary of the…

  9. www.fallasdechile.cl, the First Online Repository for Neotectonic Faults in the Chilean Andes

    NASA Astrophysics Data System (ADS)

    Aron, F.; Salas, V.; Bugueño, C. J.; Hernández, C.; Leiva, L.; Santibanez, I.; Cembrano, J. M.

    2016-12-01

    We introduce the site www.fallasdechile.cl, created and maintained by undergraduate students and researchers at the Catholic University of Chile. Though the web page seeks to inform and educate the general public about potentially seismogenic faults of the country, layers of increasing content complexity allow students, researchers and educators to consult the site as a scientific tool as well. This is the first comprehensive, open access database on Chilean geologic faults; we envision that it may grow organically with contributions from peer scientists, resembling the SCEC community fault model for southern California. Our website aims at filling a gap between science and society providing users the opportunity to get involved by self-driven learning through interactive education modules. The main page highlights recent developments and open questions in Chilean earthquake science. Front pages show first level information of general concepts in earthquake topics such as tectonic settings, definition of geologic faults, and space-time constraints of faults. Users can navigate interactive modules to explore, with real data, different earthquake scenarios and compute values of seismic moment and magnitude. A second level covers Chilean/Andean faults classified according to their geographic location containing at least one of the following parameters: mapped trace, 3D geometry, sense of slip, recurrence times and date of last event. Fault traces are displayed on an interactive map using a Google Maps API. The material is compiled and curated in an effort to present, up to our knowledge, accurate and up to date information. If interested, the user can navigate to a third layer containing more advanced technical details including primary sources of the data, a brief structural description, published scientific articles, and links to other online content complementing our site. Also, geographically referenced fault traces with attributes (kml, shapefiles) and fault 3D surfaces (contours, tsurf files) will be available to download. Given its potential for becoming a referential database for active faults in Chile, this project evidences that undergrads can go beyond the classroom, be of service to the scientific community, and make contributions with broader impacts.

  10. Ultrastrong light fields (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 29 October 2014)

    NASA Astrophysics Data System (ADS)

    2015-01-01

    On 29 October 2014, the scientific session "Super strong light fields" of the Physical Sciences Division (PSD), Russian Academy of Sciences (RAS), was held at the conference hall of the Lebedev Physical Institute, RAS.The agenda of the session announced on the website http://www.gpad.ac.ru of the PSD RAS contains the reports: (1) Bychenkov V Yu (Lebedev Physical Institute, RAS, Moscow) "Laser acceleration of ions: New results and prospects for applications"; (2) Kostyukov I Yu (Institute of Applied Physics, RAS, Nizhnii Novgorod) "Plasma methods for electron acceleration: the state of the art and outlook"; (3) Zheltikov A M (Lomonosov Moscow State University, Moscow) "Nonlinear optics of mid-IR ultrashort pulses"; (4) Narozhnyi N B, Fedotov A M (Moscow Engineering Physics Institute, Nuclear Research University, Moscow) "Quantum electrodynamics cascades in intense laser fields."Papers written on the basis of oral presentations 1-4 are published below. • Laser acceleration of ions: recent results and prospects for applications, V Yu Bychenkov, A V Brantov, E A Govras, V F Kovalev Physics-Uspekhi, 2015, Volume 58, Number 1, Pages 71-81 • Plasma-based methods for electron acceleration: current status and prospects, I Yu Kostyukov, A M Pukhov Physics-Uspekhi, 2015, Volume 58, Number 1, Pages 81-88 • Subterawatt femtosecond pulses in the mid-infrared range: new spatiotemporal dynamics of high-power electromagnetic fields, A V Mitrofanov, D A Sidorov-Biryukov, A A Voronin, A Pugžlys, G Andriukaitis, E A Stepanov, S Ališauskas, T Flöri, A B Fedotov, V Ya Panchenko, A Baltuška, A M Zheltikov Physics-Uspekhi, 2015, Volume 58, Number 1, Pages 89-94 • Quantum-electrodynamic cascades in intense laser fields, N B Narozhny, A M Fedotov Physics-Uspekhi, 2015, Volume 58, Number 1, Pages 95-102

  11. PyPedia: using the wiki paradigm as crowd sourcing environment for bioinformatics protocols.

    PubMed

    Kanterakis, Alexandros; Kuiper, Joël; Potamias, George; Swertz, Morris A

    2015-01-01

    Today researchers can choose from many bioinformatics protocols for all types of life sciences research, computational environments and coding languages. Although the majority of these are open source, few of them possess all virtues to maximize reuse and promote reproducible science. Wikipedia has proven a great tool to disseminate information and enhance collaboration between users with varying expertise and background to author qualitative content via crowdsourcing. However, it remains an open question whether the wiki paradigm can be applied to bioinformatics protocols. We piloted PyPedia, a wiki where each article is both implementation and documentation of a bioinformatics computational protocol in the python language. Hyperlinks within the wiki can be used to compose complex workflows and induce reuse. A RESTful API enables code execution outside the wiki. Initial content of PyPedia contains articles for population statistics, bioinformatics format conversions and genotype imputation. Use of the easy to learn wiki syntax effectively lowers the barriers to bring expert programmers and less computer savvy researchers on the same page. PyPedia demonstrates how wiki can provide a collaborative development, sharing and even execution environment for biologists and bioinformaticians that complement existing resources, useful for local and multi-center research teams. PyPedia is available online at: http://www.pypedia.com. The source code and installation instructions are available at: https://github.com/kantale/PyPedia_server. The PyPedia python library is available at: https://github.com/kantale/pypedia. PyPedia is open-source, available under the BSD 2-Clause License.

  12. 78 FR 40541 - Privacy Act of 1974, as Amended; Computer Matching Program (SSA)-Match Number 1014

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-05

    ... SOCIAL SECURITY ADMINISTRATION [Docket No. SSA 2013-0019] Privacy Act of 1974, as Amended; Computer Matching Program (SSA)--Match Number 1014 AGENCY: Social Security Administration (SSA). [[Page 40542

  13. Teaching World History With Computers: Why Do I Do It and What's Involved.

    ERIC Educational Resources Information Center

    Tucker, Sara W.

    2002-01-01

    Identifies reasons for using computers to teach world history. Discusses how instructors can acquire and use digital classroom resources. Describes how to develop and use online courses and course Web pages. (PAL)

  14. Operationalising United Nations Security Council Resolution 1325 within the Australian Defence Force

    DTIC Science & Technology

    2016-01-01

    Hutchinson Joint & Operations Analysis Division Defence Science and Technology Group DST- Group -GD-0909 ABSTRACT This literature...LIMITATION UNCLASSIFIED UNCLASSIFIED Published by Joint & Operations Analysis Division Defence Science and Technology Group 506 Lorimer St...This page intentionally blank UNCLASSIFIED DST- Group -GD-0909 UNCLASSIFIED Contents 1. INTRODUCTION

  15. 78 FR 21161 - Agency Information Collection Activities: Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-09

    ... Foundation Act of 1950, as amended, the National Center for Science and Engineering Statistics (NCSES) serves... objective data on science, engineering, technology, and research and development for use by [[Page 21162... individuals. Data are obtained via paper questionnaire or Web survey from each person earning a research...

  16. 75 FR 70256 - Tralomethrin; Notice of Receipt of Request To Voluntarily Cancel Pesticide Registrations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-17

    ... comment due to technical difficulties and cannot contact you for clarification, EPA may not be able to... docket ID number and other identifying information (subject heading, Federal Register date and page... registrant Bayer (Bayer CropScience LP and Bayer Environmental Science) to cancel certain tralomethrin...

  17. Los Alamos National Lab: National Security Science

    Science.gov Websites

    SKIP TO PAGE CONTENT Los Alamos National Laboratory Delivering science and technology to protect Permit for Storm Water Public Reading Room Environment Home News Los Alamos National Lab: National deposition operations for the Center for Integrated Nanotechnologies at Los Alamos. Innovation drives his

  18. Hands-on Science: Wildcatters.

    ERIC Educational Resources Information Center

    Markle, Sandra

    1988-01-01

    A science unit illustrates the concept of scientific predictions by using how geologists predict where to drill for oil as an example. In a related exercise, everyday items such as bricks, sand, and marbles introduce permeability. Other activities demonstrate how to base predictions on established patterns. A reproducible page is provided. (JL)

  19. Resources for Family and Consumer Science Teachers, 1995.

    ERIC Educational Resources Information Center

    Scholl, Jan

    This annotated bibliography of resources for family and consumer science teachers lists 59 items developed for "Teacher Pages" (an electronic information service) by Penn State Cooperative Extension Service between December 1, 1993 and December 1, 1994. Each listing includes a short description, source, address, price if appropriate, and ordering…

  20. Lunar Science. 3: Revised abstracts of papers presented at the Third Lunar Science Conference

    NASA Technical Reports Server (NTRS)

    Watkins, C. (Editor)

    1972-01-01

    Prior to the meeting some 375 preliminary abstracts were printed for distribution to conference participants, with the provision that revised abstracts of up to three typed pages each could be submitted before the end of the conference. These updated expanded abstracts are collected here.

  1. 78 FR 25484 - Advisory Committee for Engineering; Notice of Meeting; Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-01

    ... NATIONAL SCIENCE FOUNDATION Advisory Committee for Engineering; Notice of Meeting; Correction This document corrects a notice that was published in the Federal Register on April 24, 2013 on page 24239. The... Science and Engineering, 1115; Notice of Meeting All other information in the April 24, 2013 notice...

  2. Asiago spectroscopic classification of six optical transients

    NASA Astrophysics Data System (ADS)

    Tomasella, L.; Benetti, S.; Cappellaro, E.; Elias-Rosa, N.; Ochner, P.; Pastorello, A.; Tartaglia, L.; Terreran, G.; Turatto, M.

    2015-01-01

    The Asiago Transient Classification Program (Tomasella et al. 2014, AN, 335, 841) reports the spectroscopic observation of the following transients. Targets were supplied by the Astronomy Section of the Rochester Academy of Sciences (arXiv:1103.5165), the CBAT Transient Objects Confirmation Page (TOCP) and the Gaia Photometric Science Alerts (validation phase).

  3. APS Science 2006.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gibson, J. M.; Fenner, R. B.; Long, G.

    2007-05-24

    In my five years as the Director of the Advanced Photon Source (APS), I have been fortunate to see major growth in the scientific impact from the APS. This year I am particularly enthusiastic about prospects for our longer-term future. Every scientific instrument must remain at the cutting edge to flourish. Our plans for the next generation of APS--an APS upgrade--got seriously in gear this year with strong encouragement from our users and sponsors. The most promising avenue that has emerged is the energy-recovery linac (ERL) (see article on page xx), for which we are beginning serious R&D. The ERL{at}APSmore » would offer revolutionary performance, especially for x-ray imaging and ultrafast science, while not seriously disrupting the existing user base. I am very proud of our accelerator physics and engineering staff, who not only keep the current APS at the forefront, but were able to greatly impress our international Machine Advisory Committee with the quality of their work on the possible upgrade option (see page xx). As we prepare for long-term major upgrades, our plans to develop and optimize all the sectors at APS in the near future are advancing. Several new beamlines saw first light this year, including a dedicated powder diffraction beamline (11-BM), two instruments for inelastic x-ray scattering at sector 30, and the Center for Nanoscale Materials (CNM) Nanoprobe beamline at sector 26. Our partnership in the first x-ray free-electron laser (LCLS) to be built at Stanford contributes to revolutionary growth in ultrafast science (see page xx), and we are developing a pulse chirping scheme to get ps pulses at sector 7 of the APS within a year or so. In this report, you will find selected highlights of scientific research at the APS from calendar year 2006. The highlighted work covers diverse disciplines, from fundamental to applied science. In the article on page xx you can see the direct impact of APS research on technology. Several new products have emerged from work at the APS, to complement the tremendous output of work in basic science, which often has payoff in technology but over decades rather than years. Highlights in this report also reflect the relevance of APS work to Department of Energy missions, for example a route to more efficient fuel cells (page xx mr-88-073113) addresses the energy challenge, and natural approaches to cleaning up the environment.« less

  4. Automatic page layout using genetic algorithms for electronic albuming

    NASA Astrophysics Data System (ADS)

    Geigel, Joe; Loui, Alexander C. P.

    2000-12-01

    In this paper, we describe a flexible system for automatic page layout that makes use of genetic algorithms for albuming applications. The system is divided into two modules, a page creator module which is responsible for distributing images amongst various album pages, and an image placement module which positions images on individual pages. Final page layouts are specified in a textual form using XML for printing or viewing over the Internet. The system makes use of genetic algorithms, a class of search and optimization algorithms that are based on the concepts of biological evolution, for generating solutions with fitness based on graphic design preferences supplied by the user. The genetic page layout algorithm has been incorporated into a web-based prototype system for interactive page layout over the Internet. The prototype system is built using client-server architecture and is implemented in java. The system described in this paper has demonstrated the feasibility of using genetic algorithms for automated page layout in albuming and web-based imaging applications. We believe that the system adequately proves the validity of the concept, providing creative layouts in a reasonable number of iterations. By optimizing the layout parameters of the fitness function, we hope to further improve the quality of the final layout in terms of user preference and computation speed.

  5. Clique-based data mining for related genes in a biomedical database.

    PubMed

    Matsunaga, Tsutomu; Yonemori, Chikara; Tomita, Etsuji; Muramatsu, Masaaki

    2009-07-01

    Progress in the life sciences cannot be made without integrating biomedical knowledge on numerous genes in order to help formulate hypotheses on the genetic mechanisms behind various biological phenomena, including diseases. There is thus a strong need for a way to automatically and comprehensively search from biomedical databases for related genes, such as genes in the same families and genes encoding components of the same pathways. Here we address the extraction of related genes by searching for densely-connected subgraphs, which are modeled as cliques, in a biomedical relational graph. We constructed a graph whose nodes were gene or disease pages, and edges were the hyperlink connections between those pages in the Online Mendelian Inheritance in Man (OMIM) database. We obtained over 20,000 sets of related genes (called 'gene modules') by enumerating cliques computationally. The modules included genes in the same family, genes for proteins that form a complex, and genes for components of the same signaling pathway. The results of experiments using 'metabolic syndrome'-related gene modules show that the gene modules can be used to get a coherent holistic picture helpful for interpreting relations among genes. We presented a data mining approach extracting related genes by enumerating cliques. The extracted gene sets provide a holistic picture useful for comprehending complex disease mechanisms.

  6. COSS Lesson Creation Process

    NASA Technical Reports Server (NTRS)

    Harper, R. Stephen

    1999-01-01

    COSS (Crew On-Orbit System Support) is changing. Designed as computer based in-flight refresher training, it is getting good reviews and the demands on the product can be expected to increase. Last year, the lessons were written using Authorware, which had a number of limitations. The most important one was that the navigation and the layout functions were both in one package that was not easy to learn. The lesson creator had to be good at both programming and design. There were also a number of other problems, as detailed in my report last year. This year the COSS unit made the switch to embrace modularity. The navigation function is handled by a player that was custom-written using Delphi. The layout pages are now standard HTML files that can be created using any number of products. This new system gives new flexibility and unties the process from one product (and one company). The player can be re-written by a programmer without affecting the lesson pages. It is also now possible for anybody with a word-processor to make part of the HTML lesson pages and to use many of the new commercially available tools that are being designed for web pages. This summer I created a computer-based training (CBT) lesson on the IBM ThinkPad 760 ED and 760XD laptop computers that should fly on the International Space Station. I also examined the COSS system, the new player and the other new software products.

  7. El Programa de Fortalecimiento de Capacidades de COSPAR

    NASA Astrophysics Data System (ADS)

    Gabriel, C.

    2016-08-01

    The provision of scientific data archives and analysis tools by diverse institutions in the world represents a unique opportunity for the development of scientific activities. An example of this is the European Space Agency's space observatory XMM-Newton with its Science Operations Centre at the European Space Astronomy Centre near Madrid, Spain. It provides through its science archive and web pages, not only the raw and processed data from the mission, but also analysis tools, and full documentation greatly helping their dissemination and use. These data and tools, freely accesible to anyone in the world, are the practical elements around which COSPAR (COmmittee on SPAce Research) Capacity Building Workshops have been conceived and developed, and held for a decade and a half in developing countries. The Programme started with X-ray workshops, but in-between it has been broadened to the most diverse space science areas. The workshops help to develop science at the highest level in those countries, in a long and substainable way, with a minimal investment (computer plus a moderate Internet connection). In this paper we discuss the basis, concepts, and achievements of the Capacity Building Programme. Two instances of the Programme have already taken place in Argentina, one of them devoted to X-ray astronomy and another to Infrared Astronomy. Several others have been organised for the Latin American region (Brazil, Uruguay and Mexico) with a large participation of young investigators from Argentina.

  8. Discovering urban mobility patterns with PageRank based traffic modeling and prediction

    NASA Astrophysics Data System (ADS)

    Wang, Minjie; Yang, Su; Sun, Yi; Gao, Jun

    2017-11-01

    Urban transportation system can be viewed as complex network with time-varying traffic flows as links to connect adjacent regions as networked nodes. By computing urban traffic evolution on such temporal complex network with PageRank, it is found that for most regions, there exists a linear relation between the traffic congestion measure at present time and the PageRank value of the last time. Since the PageRank measure of a region does result from the mutual interactions of the whole network, it implies that the traffic state of a local region does not evolve independently but is affected by the evolution of the whole network. As a result, the PageRank values can act as signatures in predicting upcoming traffic congestions. We observe the aforementioned laws experimentally based on the trajectory data of 12000 taxies in Beijing city for one month.

  9. The accuracy of MEDLINE and Journal contents pages for papers published in Clinical Otolaryngology.

    PubMed

    De, S; Jones, T; Brazier, H; Jones, A S; Fenton, J E

    2001-02-01

    MEDLINE is widely used as a source for identifying and reviewing medical journal literature. Its accuracy is generally taken for granted, as is that of the contents pages published by the journals themselves. In this study of citation accuracy we examined the articles published in Clinical Otolaryngology and Allied Sciences from 1976 to 1998. The entries in MEDLINE were compared with the entries in the Journal's contents pages, and with the actual articles. Of 1651 articles published in the journal, one was omitted from MEDLINE and 25 (1.5%) were incorrectly cited, while 88 (5.3%) were incorrectly cited in the contents pages. Twenty-one (84%) of the errors in MEDLINE involved names of authors. Apart from incomplete retrieval of information for practice and research, errors could result in an author not getting credit for publications.

  10. Desalination with Carbon Aerogel Electrodes

    DTIC Science & Technology

    1996-12-04

    Desalination with Carbon Aerogel Electrodes Joseph C. Farmer, Jeffrey H Richardson and David V Fix Chemistry and Materials Science Department Lawrence...Department of Interior, 190 pages, May (1966). 9. A. M. Johnson, A. W. Venolia, J. Newman, R. G. Wilbourne , C. M. Wong,, W. S. Gillam, S. Johnson, R. H...200 056, 31 pages, March (1970). 10. A. M. Johnson, A. W. Venolia, R. G. Wilbourne , J. Newman, "The Electrosorb Process for Desalting Water," Marquardt

  11. 7 CFR 3402.11 - Proposal cover page.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AGRICULTURE FOOD AND AGRICULTURAL SCIENCES NATIONAL NEEDS GRADUATE AND POSTGRADUATE FELLOWSHIP GRANTS PROGRAM... Project Director(s); and (b) The Authorized Organizational Representative for the institution. ...

  12. Commemoration of the 90th anniversary of the birth of Andrei Dmitrievich Sakharov (Scientific session of the Physical Sciences Division, Russian Academy of Sciences, 25 May 2011)

    NASA Astrophysics Data System (ADS)

    2012-02-01

    On 25 May 2011, the scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS), devoted to the 90th anniversary of Andrei Dmitrievich Sakharov's birthday, was held at the conference hall of the Lebedev Physical Institute, RAS.The agenda of the session announced on the website www.gpad.ac.ru of the PSD RAS contains the following reports: (1) Mesyats G A (Lebedev Physical Institute, RAS, Moscow) "Introduction. Greetings"; (2) Ritus V I (Lebedev Physical Institute, RAS, Moscow) "A D Sakharov: personality and fate"; (3) Altshuler B L (Lebedev Physical Institute, RAS, Moscow) "Scientific and public legacy of A D Sakharov today"; (4) Ilkaev R I (Russian Federal Nuclear Center 'All-Russian Research Institute of Experimental Physics', Sarov, Nizhny Novgorod region) "The path of a genius: Sakharov at KB-11"; (5) Novikov I D (Astrocosmic Center, Lebedev Physical Institute, RAS, Moscow) "Wormholes and the multielement Universe"; (6) Azizov E A (National Research Centre 'Kurchatov Institute', Moscow) "Tokamaks: 60 years later"; (7) Kardashev N S (Astrocosmic Center, Lebedev Physical Institute, RAS, Moscow) "Cosmic interferometers"; (8) Lukash V I (Lebedev Physical Institute, RAS, Moscow) "From the cosmological model to the Hubble flux formation"; (9) Grishchuk L P (Shternberg State Astronomical Institute, Lomonosov Moscow State University, Moscow; School of Physics and Astronomy, Cardiff University, Cardiff, United Kingdom) "Cosmological Sakharov oscillations and quantum mechanics of the early Universe". Articles based on reports 2-4, 6, 8, and 9 are published below. The content of report 5 is close to papers "Multicomponent Universe and astrophysics of wormholes" by I D Novikov, N S Kardashev, A A Shatskii [Phys. Usp. 50 965 (2007)] and "Dynamic model of a wormhole and the Multiuniverse model" by A A Shatskii, I D Novikov, N S Kardashev [Phys. Usp. 51 457 (2008)]. The content of report 7 is close to the paper "Radioastron - a radio telescope much larger than the Earth: scientific program" by N S Kardashev [Phys. Usp. 52 1127 (2009)]. • A D Sakharov: personality and fate, V I Ritus Physics-Uspekhi, 2012, Volume 55, Number 2, Pages 170-175 • Andrei Sakharov today: lasting impact on science and society, B L Altshuler Physics-Uspekhi, 2012, Volume 55, Number 2, Pages 176-182 • Sakharov at KB-11. The path of a genius, R I Ilkaev Physics-Uspekhi, 2012, Volume 55, Number 2, Pages 183-189 • Tokamaks: from A D Sakharov to the present (the 60-year history of tokamaks), E A Azizov Physics-Uspekhi, 2012, Volume 55, Number 2, Pages 190-203 • From the Cosmological Model to the generation of the Hubble flow, V N Lukash, E V Mikheeva, V N Strokov Physics-Uspekhi, 2012, Volume 55, Number 2, Pages 204-209 • Cosmological Sakharov oscillations and quantum mechanics of the early Universe, L P Grishchuk Physics-Uspekhi, 2012, Volume 55, Number 2, Pages 210-216

  13. A Web Server for MACCS Magnetometer Data

    NASA Technical Reports Server (NTRS)

    Engebretson, Mark J.

    1998-01-01

    NASA Grant NAG5-3719 was provided to Augsburg College to support the development of a web server for the Magnetometer Array for Cusp and Cleft Studies (MACCS), a two-dimensional array of fluxgate magnetometers located at cusp latitudes in Arctic Canada. MACCS was developed as part of the National Science Foundation's GEM (Geospace Environment Modeling) Program, which was designed in part to complement NASA's Global Geospace Science programs during the decade of the 1990s. This report describes the successful use of these grant funds to support a working web page that provides both daily plots and file access to any user accessing the worldwide web. The MACCS home page can be accessed at http://space.augsburg.edu/space/MaccsHome.html.

  14. VizieR Online Data Catalog: Jame Clerk Maxwell Telescope Science Archive (CADC, 2003)

    NASA Astrophysics Data System (ADS)

    Canadian Astronomy Data, Centre

    2018-01-01

    The JCMT Science Archive (JSA), a collaboration between the CADC and EOA, is the official distribution site for observational data obtained with the James Clerk Maxwell Telescope (JCMT) on Mauna Kea, Hawaii. The JSA search interface is provided by the CADC Search tool, which provides generic access to the complete set of telescopic data archived at the CADC. Help on the use of this tool is provided via tooltips. For additional information on instrument capabilities and data reduction, please consult the SCUBA-2 and ACSIS instrument pages provided on the JAC maintained JCMT pages. JCMT-specific help related to the use of the CADC AdvancedSearch tool is available from the JAC. (1 data file).

  15. On the first direct detection of gravitational waves (Scientific session of the Physical Sciences Division of the Russian Academy of Sciences, 2 March 2016)

    NASA Astrophysics Data System (ADS)

    2016-09-01

    A scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS), "On the first direct detection of gravitational waves," was held in the conference hall of the Lebedev Physical Institute, RAS on 2 March 2016. The papers collected in this issue were written based on talks given at the session: (1) Pustovoit V I (Scientific and Technological Center of Unique Instrumentation, Moscow) "On the direct detection of gravitational waves"; (2) Braginsky V B, Bilenko I A, Vyatchanin S P, Gorodetsky M L, Mitrofanov V P, Prokhorov L G, Strigin S E, Khalili F Ya (Lomonosov Moscow State University, Moscow) "The road to the discovery of gravitational waves"; (3) Khazanov E A (Institute of Applied Physics, RAS, Nizhny Novgorod) "Thermooptics of magnetoactive media: Faraday isolators for high average power lasers"; (4) Cherepashchuk A M (Sternberg Astronomical Institute, Lomonosov Moscow State University, Moscow) "Discovery of gravitational waves: a new chapter in black hole studies"; (5) Lipunov V M (Sternberg Astronomical Institute, Lomonosov Moscow State University, Moscow) "Astrophysical meaning of the discovery of gravitational waves." Papers based on talks 2-5 are published in this issue of the journal. A paper based on talk 1 will be published in a forthcoming issue of Physics-Uspekhi. Additional information on the discovery of gravitational waves, the history of their theoretical prediction, and the advances in possible methods for their investigation can be found on the Physics-Uspekhi site www.ufn.ru, on the page http://ufn.ru/en/events/gravitational_waves_discovery.html dedicated to this outstanding discovery. • The road to the discovery of gravitational waves, V B Braginsky, I A Bilenko, S P Vyatchanin, M L Gorodetskii, V P Mitrofanov, L G Prokhorov, S E Strigin, F Ya Khalili Physics-Uspekhi, 2016, Volume 59, Number 9, Pages 879-885 • Thermooptics of magnetoactive media: Faraday isolators for high average power lasers, E A Khazanov Physics-Uspekhi, 2016, Volume 59, Number 9, Pages 886-909 • Discovery of gravitational waves: a new chapter in black hole studies, A M Cherepashchuk Physics-Uspekhi, 2016, Volume 59, Number 9, Pages 910-917 • Astrophysical meaning of the discovery of gravitational waves, V M Lipunov Physics-Uspekhi, 2016, Volume 59, Number 9, Pages 918-928

  16. Theoretical Interpretation of the Fluorescence Spectra of Toluene and P- Cresol

    DTIC Science & Technology

    1994-07-01

    NUMBER OF PAGES Toluene Geometrica 25 p-Cresol Fluorescence Is. PRICE CODE Spectra 17. SECURITY CLASSIFICATION 13. SECURITY CLASSIFICATION 19...State Frequencies of Toluene ................ 19 6 Computed and exp" Ground State Frequencies of p-Cresol ............... 20 7 Correction Factors for...Computed Ground State Vibrational Frequencies ....... 21 8 Computed and Corrected Excited State Frequencies of Toluene ............. 22 9 Computed and

  17. Distributed Problem Solving: Adaptive Networks with a Computer Intermediary Resource. Intelligent Executive Computer Communication

    DTIC Science & Technology

    1991-06-01

    Proceedings of The National Conference on Artificial Intelligence , pages 181-184, The American Association for Aritificial Intelligence , Pittsburgh...Intermediary Resource: Intelligent Executive Computer Communication John Lyman and Carla J. Conaway University of California at Los Angeles for Contracting...Include Security Classification) Interim Report: Distributed Problem Solving: Adaptive Networks With a Computer Intermediary Resource: Intelligent

  18. Reliability of Computer Systems ODRA 1305 and R-32,

    DTIC Science & Technology

    1983-03-25

    RELIABILITY OF COMPUTER SYSTEMS ODRA 1305 AND R-32 By: Wit Drewniak English pages: 12 Source: Informatyka , Vol. 14, Nr. 7, 1979, pp. 5-8 Country of...JS EMC computers installed in ZETO, Katowice", Informatyka , No. 7-8/78, deals with various reliability classes * within the family of the machines of

  19. Efficient Server-Aided Secure Two-Party Function Evaluation with Applications to Genomic Computation

    DTIC Science & Technology

    2016-07-14

    of the important properties of secure computation . In particular, it is known that full fairness cannot be achieved in the case of two-party com...Jakobsen, J. Nielsen, and C. Orlandi. A framework for outsourcing of secure computation . In ACM Workshop on Cloud Computing Security (CCSW), pages...Function Evaluation with Applications to Genomic Computation Abstract: Computation based on genomic data is becoming increasingly popular today, be it

  20. DOE Office of Scientific and Technical Information (OSTI.GOV)

    The system is developed to collect, process, store and present the information provided by the radio frequency identification (RFID) devices. The system contains three parts, the application software, the database and the web page. The application software manages multiple RFID devices, such as readers and portals, simultaneously. It communicates with the devices through application programming interface (API) provided by the device vendor. The application software converts data collected by the RFID readers and portals to readable information. It is capable of encrypting data using 256 bits advanced encryption standard (AES). The application software has a graphical user interface (GUI). Themore » GUI mimics the configurations of the nucler material storage sites or transport vehicles. The GUI gives the user and system administrator an intuitive way to read the information and/or configure the devices. The application software is capable of sending the information to a remote, dedicated and secured web and database server. Two captured screen samples, one for storage and transport, are attached. The database is constructed to handle a large number of RFID tag readers and portals. A SQL server is employed for this purpose. An XML script is used to update the database once the information is sent from the application software. The design of the web page imitates the design of the application software. The web page retrieves data from the database and presents it in different panels. The user needs a user name combined with a password to access the web page. The web page is capable of sending e-mail and text messages based on preset criteria, such as when alarm thresholds are excceeded. A captured screen sample is attached. The application software is designed to be installed on a local computer. The local computer is directly connected to the RFID devices and can be controlled locally or remotely. There are multiple local computers managing different sites or transport vehicles. The control from remote sites and information transmitted to a central database server is through secured internet. The information stored in the central databaser server is shown on the web page. The users can view the web page on the internet. A dedicated and secured web and database server (https) is used to provide information security.« less

  1. Space for Women: Perspectives on Careers in Science.

    ERIC Educational Resources Information Center

    Corliss, Julie

    The Harvard-Smithsonian Center for Astrophysics (CfA) is a joint collaboration between the Smithsonian Astrophysical Observatory and the Harvard College Observatory. The CfA's research mission is the study of the origin, evolution, and ultimate fate of the universe. This 16-page booklet profiles women in the physical sciences or related fields; it…

  2. Alaska Is Our Home--Book 2: A Natural Science Handbook for Alaskan Students.

    ERIC Educational Resources Information Center

    Bury, John; Bury, Susan

    A natural science resource booklet for teachers and students contains detailed materials for teaching and learning about Alaskan wildlife. Each of nine chapters provides background subject information, suggested learning activities, tear-out pages of review questions for students to answer, and supplementary notes for teachers which include…

  3. E-print Network home page -- Energy, science, and technology for the

    Science.gov Websites

    Home * About * Advanced Search * Browse by Discipline * Scientific Societies * E-print Alerts * Add E -prints Energy, science, and technology for the research community! Enter Search Terms Search Advanced at advanced levels. . . . a gateway to over 35,300 websites and databases worldwide, containing over

  4. NASA Facts, Solar Cells.

    ERIC Educational Resources Information Center

    National Aeronautics and Space Administration, Washington, DC.

    The design and function of solar cells as a source of electrical power for unmanned space vehicles is described in this pamphlet written for high school physical science students. The pamphlet is one of the NASA Facts Science Series (each of which consists of four pages) and is designed to fit in the standard size three-ring notebook. Review…

  5. Formative Assessment Probes: Assessment for All

    ERIC Educational Resources Information Center

    Keeley, Page

    2014-01-01

    Today's elementary teachers are faced with many different types of learners in their classrooms. Students come to the science classroom with a wide range of out-of-school experiences, different cultural and economic backgrounds, languages, learning styles, and cognitive levels that affect how they engage in and learn science. Page Keeley,…

  6. NASA Facts, The Countdown.

    ERIC Educational Resources Information Center

    National Aeronautics and Space Administration, Washington, DC.

    This pamphlet describes the preparations for launching a giant Atlas, Gemini (Titan 11), or Saturn launch vehicle. The material is intended for use in elementary general science. The pamphlet is one of the NASA Facts Science Series (each of which consists of four pages) and is designed to fit in the standard size three-ring notebook. Review…

  7. 76 FR 62077 - Submission for OBM Review; Comment Request; New Proposed Collection, Environmental Science...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-06

    ..., fathers, public health and environmental science professional organizations and practitioners, and schools..., 2011, pages 23603-23605, and allowed 60 days for public comment. Two written comments and two verbal... allow an additional 30 days for public comment. The National Institutes of Health may not conduct or...

  8. Young Children's Representations of Earth Materials on the Science Journal Page.

    ERIC Educational Resources Information Center

    Shepardson, Daniel P.; Britsch, Susan J.

    The value of children's drawing and writing in science lies in its potential to assist children in making observations, remembering events, and communicating understandings. However, a neglected aspect of children's representations is that they can serve the teacher as guide to children's understandings and as a diagnostic tool. By creating their…

  9. Defense Science Board Task Force Report on Cyber Defense Management

    DTIC Science & Technology

    2016-09-01

    manage cyber security is often a verymanual and labor intensive process. When a crisis hits, DoD responses range from highly automatedand instrumented...DSB Task Force Report on Cyber Defense Management September 2016 (U) This page intentionally blank REPORT OF THE DEFENSE SCIENCE BOARD STUDY ON Cyber ...DEFENSE FOR ACQUISITION, TECHNOLOGY & LOGISTICS SUBJECT: Final Report of the Defense Science Board (DSB) Task Force on Cyber Defense Management I am

  10. Facing page test for the astronaut science advisor presentation

    NASA Technical Reports Server (NTRS)

    Compton, Michael M.

    1991-01-01

    The goal of the Astronaut Science Advisor (ASA) project is to improve the scientific return of experiments performed in space by providing astronaut experimenters with an 'intelligent assistant' that encapsulates much of the domain- and experiment-related knowledge commanded by the Principal Investigator (PI) on the ground. By using expert systems technology and the availability of flight-qualified personal computers, it is possible to encode the requisite knowledge and make it available to astronauts as they perform experiments in space. The system performs four major functions: diagnosis and troubleshooting of experiment apparatus, data collection, protocol management, and detection of interesting data. The experiment used for development of the system measures human adaptation to weightlessness in the context of the neurovestibular system. This so-called 'Rotating Dome' experiment was flown on the recent Spacelab Life Sciences One (SLS-1) Mission. This mission was used as an opportunity to test some of the system's functionality. Experiment data was downlinked from the orbiter, and the system then captured the data and analyzed it in real time. The system kept track of the time being used by the experiment, recognized occurrences of interesting data, summarized data statistically and generated potential new protocols that could be used to optimize the course of the experiment.

  11. Voice/Natural Language Interfacing for Robotic Control.

    DTIC Science & Technology

    1987-11-01

    THIS PAGE REPORT DOCUMENTATION PAGE Is. REPORT SECURITY CLASSIFICATION lb . RESTRICTIVE MARKINGS UNCLASSIFIED 2a. SECURITY CLASSIFICATION AUTHORITY 3...until major computing power can be profitably allocated to the speech recognition process, off-the- shelf units will never have sufficient intelligence to...coordinate transformation for a location, and opening or closing the gripper’s toggles. External to world operations, each joint may be rotated

  12. Development and Demonstration of Communication Systems for the Blind and Deaf/Blind. Braille Communication Terminals and Tactile Paging Systems. Final Report.

    ERIC Educational Resources Information Center

    Dalrymple, George F.

    Described is the BRAILLEMBOSS, a braille page printer, which is useful as a short run braille producer and as an employment and education tool for the blind and deaf blind. Examples of applications are given, including its use by computer programers, students, taxpayer service representatives, and news broadcasters. The machine is, for blind…

  13. Imaging Gallium Nitride High Electron Mobility Transistors to Identify Point Defects

    DTIC Science & Technology

    2014-03-01

    streamline the sample preparation procedure to maximize the yield of successful samples to be analyzed chemically in an energy dispersive spectrometry...transmission electron microscope (STEM), sample preparation 15. NUMBER OF PAGES 103 16. PRICE CODE 17. SECURITY CLASSIFICATION OF REPORT...Computer Engineering iii THIS PAGE INTENTIONALLY LEFT BLANK iv ABSTRACT The purpose of this thesis is to streamline the sample preparation

  14. Template-Based Web Pages - Scaffolding Teacher Technology Skills Through The Use Of Easy-To-Use Web Templates

    ERIC Educational Resources Information Center

    Moskowitz, Steven

    2004-01-01

    In fall 2002 the Brewster Central School District introduced teacher Web pages to a teaching staff of more than 300. One of the major goals of the project was to improve teacher computer literacy. Approximately one year prior to this project, the professional staff was asked by the district technology committee to complete a technology survey so…

  15. Computational Study of the Structure and Mechanical Properties of the Molecular Crystal RDX

    DTIC Science & Technology

    2011-01-01

    Doctor of Philosophy, 2011 Directed By: Assistant Professor Santiago D. Solares , Department of Mechanical Engineering Molecular crystals...Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden for the collection of information is estimated to average 1 hour per response...NAME OF RESPONSIBLE PERSON a. REPORT unclassified b. ABSTRACT unclassified c. THIS PAGE unclassified Standard Form 298 (Rev. 8-98) Prescribed

  16. Osteopathic Manipulative Treatment

    MedlinePlus

    ... Library Osteopathic Manipulative Treatment Becoming a DO Video Library What is Osteopathic Medicine? Osteopathic Manipulative Treatment Page Content Nearly every day, medical science unveils new discoveries from brain scans to anti- ...

  17. Bridging the Gap between Earth Science and Students: An Integrated Approach using NASA Earth Science Climate Data

    NASA Technical Reports Server (NTRS)

    Alston, Erica J.; Chambers, Lin H.; Phelps, Carrie S.; Oots, Penny C.; Moore, Susan W.; Diones, Dennis D.

    2007-01-01

    Under the auspices of the Department of Education's No Child Left Behind (NCLB) Act, beginning in 2007 students will be tested in the science area. There are many techniques that educators can employ to teach students science. The use of authentic materials or in this case authentic data can be an engaging alternative to more traditional methods. An Earth science classroom is a great place for the integration of authentic data and science concepts. The National Aeronautics and Space Administration (NASA) has a wealth of high quality Earth science data available to the general public. For instance, the Atmospheric Science Data Center (ASDC) at NASA s Langley Research Center houses over 800 Earth science data sets related to Earth's radiation budget, clouds, aerosols and tropospheric chemistry. These data sets were produced to increase academic understanding of the natural and anthropogenic factors that influence global climate; however, a major hurdle in using authentic data is the size of the data and data documentation. To facilitate the use of these data sets for educational purposes, the Mentoring and inquirY using NASA Data on Atmospheric and Earth science for Teachers and Amateurs (MY NASA DATA) project has been established to systematically support educational activities at all levels of formal and informal education. The MY NASA DATA project accomplishes this by reducing these large data holdings to microsets that are easily accessible and explored by K-12 educators and students though the project's Web page. MY NASA DATA seeks to ease the difficulty in understanding the jargon-heavy language of Earth science. This manuscript will show how MY NASA DATA provides resources for NCLB implementation in the science area through an overview of the Web site, the different microsets available, the lesson plans and computer tools, and an overview of educational support mechanisms.

  18. Wind-US Users Guide Version 3.0

    NASA Technical Reports Server (NTRS)

    Yoder, Dennis A.

    2016-01-01

    Wind-US is a computational platform which may be used to numerically solve various sets of equations governing physical phenomena. Currently, the code supports the solution of the Euler and Navier-Stokes equations of fluid mechanics, along with supporting equation sets governing turbulent and chemically reacting flows. Wind-US is a product of the NPARC Alliance, a partnership between the NASA Glenn Research Center (GRC) and the Arnold Engineering Development Complex (AEDC) dedicated to the establishment of a national, applications-oriented flow simulation capability. The Boeing Company has also been closely associated with the Alliance since its inception, and represents the interests of the NPARC User's Association. The "Wind-US User's Guide" describes the operation and use of Wind-US, including: a basic tutorial; the physical and numerical models that are used; the boundary conditions; monitoring convergence; the files that are read and/or written; parallel execution; and a complete list of input keywords and test options. For current information about Wind-US and the NPARC Alliance, please see the Wind-US home page at http://www.grc.nasa.gov/WWW/winddocs/ and the NPARC Alliance home page at http://www.grc.nasa.gov/WWW/wind/. This manual describes the operation and use of Wind-US, a computational platform which may be used to numerically solve various sets of equations governing physical phenomena. Wind-US represents a merger of the capabilities of four CFD codes - NASTD (a structured grid flow solver developed at McDonnell Douglas, now part of Boeing), NPARC (the original NPARC Alliance structured grid flow solver), NXAIR (an AEDC structured grid code used primarily for store separation analysis), and ICAT (an unstructured grid flow solver developed at the Rockwell Science Center and Boeing).

  19. Information Center Complex publications and presentations, 1971-1980

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gill, A.B.; Hawthorne, S.W.

    1981-08-01

    This indexed bibliography lists publications and presentations of the Information Center Complex, Information Division, Oak Ridge National Laboratory, from 1971 through 1980. The 659 entries cover such topics as toxicology, air and water pollution, management and transportation of hazardous wastes, energy resources and conservation, and information science. Publications range in length from 1 page to 3502 pages and include topical reports, books, journal articles, fact sheets, and newsletters. Author, title, and group indexes are provided. Annual updates are planned.

  20. Nonequilibrium Hypersonic Aerothermodynamics Using the Direct Simulation Monte Carlo And Navier-Stokes Models

    DTIC Science & Technology

    2008-01-17

    15. SUBJECT TERMS 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT UU 18 . NUMBER OF PAGES 261 19a. NAME OF RESPONSIBLE PERSON a...REPORT unclassified b. ABSTRACT unclassified c. THIS PAGE unclassified Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39- 18 This material...Sciences Meeting and Exhibit. Several DSMC [13, 58] and CFD [ 18 , 28, 43] solutions were submitted. Later, others compared CFD and DSMC solutions to these

  1. Medical Logistics in a New Threater of Operations: An Operation Iraqi Freedom Case Study

    DTIC Science & Technology

    2006-05-25

    Illinois Press, 2001. Fry, William , Colonel, Interview by author on 23 January 2006. Fort Detrick, MD. Fuson, Jack C . Transportation and Logistics...PERSON ABSTRACT OF PAGES REPORT b. ABSTRACT c . THIS PAGE 19B. TELEPHONE. NUMBER (Include area code) (U) 72 (913) 758-3300 (U) (U) (U) Standard...Colonel George C . Thorpe wrote in 1917 in his groundbreaking study of logistics, Pure Logistics: The Science of War Preparation, “history repeats

  2. Integrated Support for Manipulation and Display of 3D Objects for the Command and Control Workstation of the Future

    DTIC Science & Technology

    1989-06-01

    Science Unclassified SECURITY CLASSIFICATION OF THIS PAGE REPORT DOCUMENTATION PAGE la. REPORT SECURITY CLASS’r!CATION )b RESTRICTIVE MARKINGS UNCLASSIFIED...2a. SECURITY CLASSIFICATION AUTHORITY 3. DISTRIBUTION/AVAILABILITY OF REPORT Approved for public release; Zb. DECLASSIFICATION I DOWNGRADING SCHEDULE...ZIP Code) 10 SOURCE OF FUNDING NUMBERS PROGRAM PROJECT TASK WORK UNIT Monterey, CA. 93943 FLEMENT NO. NO. NO ACCESSION NO. 11. TITLE (Include Security

  3. Browsing Through Closed Books: Evaluation of Preprocessing Methods for Page Extraction of a 3-D CT Book Volume

    NASA Astrophysics Data System (ADS)

    Stromer, D.; Christlein, V.; Schön, T.; Holub, W.; Maier, A.

    2017-09-01

    It is often the case that a document can not be opened, page-turned or touched anymore due to damages caused by aging processes, moisture or fire. To counter this, special imaging systems can be used. One of our earlier work revealed that a common 3-D X-ray micro-CT scanner is well suited for imaging and reconstructing historical documents written with iron gall ink - an ink consisting of metallic particles. We acquired a volume of a self-made book without opening or page-turning with a single 3-D scan. However, when investigating the reconstructed volume, we faced the problem of a proper automatic extraction of single pages within the volume in an acceptable time without losing information of the writings. Within this work, we evaluate different appropriate pre-processing methods with respect to computation time and accuracy which are decisive for a proper extraction of book pages from the reconstructed X-ray volume and the subsequent ink identification. The different methods were tested for an extreme case with low resolution, noisy input data and wavy pages. Finally, we present results of the page extraction after applying the evaluated methods.

  4. Attitudes of Crohn's Disease Patients: Infodemiology Case Study and Sentiment Analysis of Facebook and Twitter Posts.

    PubMed

    Roccetti, Marco; Marfia, Gustavo; Salomoni, Paola; Prandi, Catia; Zagari, Rocco Maurizio; Gningaye Kengni, Faustine Linda; Bazzoli, Franco; Montagnani, Marco

    2017-08-09

    Data concerning patients originates from a variety of sources on social media. The aim of this study was to show how methodologies borrowed from different areas including computer science, econometrics, statistics, data mining, and sociology may be used to analyze Facebook data to investigate the patients' perspectives on a given medical prescription. To shed light on patients' behavior and concerns, we focused on Crohn's disease, a chronic inflammatory bowel disease, and the specific therapy with the biological drug Infliximab. To gain information from the basin of big data, we analyzed Facebook posts in the time frame from October 2011 to August 2015. We selected posts from patients affected by Crohn's disease who were experiencing or had previously been treated with the monoclonal antibody drug Infliximab. The selected posts underwent further characterization and sentiment analysis. Finally, an ethnographic review was carried out by experts from different scientific research fields (eg, computer science vs gastroenterology) and by a software system running a sentiment analysis tool. The patient feeling toward the Infliximab treatment was classified as positive, neutral, or negative, and the results from computer science, gastroenterologist, and software tool were compared using the square weighted Cohen's kappa coefficient method. The first automatic selection process returned 56,000 Facebook posts, 261 of which exhibited a patient opinion concerning Infliximab. The ethnographic analysis of these 261 selected posts gave similar results, with an interrater agreement between the computer science and gastroenterology experts amounting to 87.3% (228/261), a substantial agreement according to the square weighted Cohen's kappa coefficient method (w2K=0.6470). A positive, neutral, and negative feeling was attributed to 36%, 27%, and 37% of posts by the computer science expert and 38%, 30%, and 32% by the gastroenterologist, respectively. Only a slight agreement was found between the experts' opinion and the software tool. We show how data posted on Facebook by Crohn's disease patients are a useful dataset to understand the patient's perspective on the specific treatment with Infliximab. The genuine, nonmedically influenced patients' opinion obtained from Facebook pages can be easily reviewed by experts from different research backgrounds, with a substantial agreement on the classification of patients' sentiment. The described method allows a fast collection of big amounts of data, which can be easily analyzed to gain insight into the patients' perspective on a specific medical therapy. ©Marco Roccetti, Gustavo Marfia, Paola Salomoni, Catia Prandi, Rocco Maurizio Zagari, Faustine Linda Gningaye Kengni, Franco Bazzoli, Marco Montagnani. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 09.08.2017.

  5. Computations of Chaotic Flows in Micromixers

    DTIC Science & Technology

    2006-04-07

    Naval Research Laboratory Washington, DC 20375-5320 NRL/MR/6410--06-8948 Computations of Chaotic Flows in Micromixers April 7, 2006 Approved for...PAGES 17. LIMITATION OF ABSTRACT Computations of Chaotic Flows in Micromixers Carolyn R. Kaplan, Junhui Liu, David R. Mott, and Elaine S. Oran NRL/MR...striations form in time 1 _______________ Manuscript approved December 8, 2005. COMPUTATIONS OF CHAOTIC FLOWS IN MICROMIXERS or distance. Sometimes it is

  6. Future Naval Use of COTS Networking Infrastructure

    DTIC Science & Technology

    2009-07-01

    user to benefit from Google’s vast databases and computational resources. Obviously, the ability to harness the full power of the Cloud could be... Computing Impact Findings Action Items Take-Aways Appendices: Pages 54-68 A. Terms of Reference Document B. Sample Definitions of Cloud ...and definition of Cloud Computing . While Cloud Computing is developing in many variations – including Infrastructure as a Service (IaaS), Platform as

  7. What Can Pictures Tell Us About Web Pages? Improving Document Search Using Images.

    PubMed

    Rodriguez-Vaamonde, Sergio; Torresani, Lorenzo; Fitzgibbon, Andrew W

    2015-06-01

    Traditional Web search engines do not use the images in the HTML pages to find relevant documents for a given query. Instead, they typically operate by computing a measure of agreement between the keywords provided by the user and only the text portion of each page. In this paper we study whether the content of the pictures appearing in a Web page can be used to enrich the semantic description of an HTML document and consequently boost the performance of a keyword-based search engine. We present a Web-scalable system that exploits a pure text-based search engine to find an initial set of candidate documents for a given query. Then, the candidate set is reranked using visual information extracted from the images contained in the pages. The resulting system retains the computational efficiency of traditional text-based search engines with only a small additional storage cost needed to encode the visual information. We test our approach on one of the TREC Million Query Track benchmarks where we show that the exploitation of visual content yields improvement in accuracies for two distinct text-based search engines, including the system with the best reported performance on this benchmark. We further validate our approach by collecting document relevance judgements on our search results using Amazon Mechanical Turk. The results of this experiment confirm the improvement in accuracy produced by our image-based reranker over a pure text-based system.

  8. 7 CFR 3402.11 - Proposal cover page.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AGRICULTURE FOOD AND AGRICULTURAL SCIENCES NATIONAL NEEDS GRADUATE AND POSTGRADUATE FELLOWSHIP GRANTS PROGRAM... contain the original pen-and-ink signatures, or approved electronic equivalent, of: (a) The Project...

  9. 7 CFR 3402.11 - Proposal cover page.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AGRICULTURE FOOD AND AGRICULTURAL SCIENCES NATIONAL NEEDS GRADUATE AND POSTGRADUATE FELLOWSHIP GRANTS PROGRAM... contain the original pen-and-ink signatures, or approved electronic equivalent, of: (a) The Project...

  10. 7 CFR 3402.11 - Proposal cover page.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AGRICULTURE FOOD AND AGRICULTURAL SCIENCES NATIONAL NEEDS GRADUATE AND POSTGRADUATE FELLOWSHIP GRANTS PROGRAM... contain the original pen-and-ink signatures, or approved electronic equivalent, of: (a) The Project...

  11. Berkeley Lab - Materials Sciences Division

    Science.gov Websites

    ; Finance Templates Travel One-Stop Acknowledging MSD Support Human Resources Facilities & Space Planning Procurement and Property Proposals & Finance Templates Travel Travel This page has been moved

  12. Watershed Data Management (WDM) database for West Branch DuPage River streamflow simulation, DuPage County, Illinois, January 1, 2007, through September 30, 2013

    USGS Publications Warehouse

    Bera, Maitreyee

    2017-10-16

    The U.S. Geological Survey (USGS), in cooperation with the DuPage County Stormwater Management Department, maintains a database of hourly meteorological and hydrologic data for use in a near real-time streamflow simulation system. This system is used in the management and operation of reservoirs and other flood-control structures in the West Branch DuPage River watershed in DuPage County, Illinois. The majority of the precipitation data are collected from a tipping-bucket rain-gage network located in and near DuPage County. The other meteorological data (air temperature, dewpoint temperature, wind speed, and solar radiation) are collected at Argonne National Laboratory in Argonne, Ill. Potential evapotranspiration is computed from the meteorological data using the computer program LXPET (Lamoreux Potential Evapotranspiration). The hydrologic data (water-surface elevation [stage] and discharge) are collected at U.S.Geological Survey streamflow-gaging stations in and around DuPage County. These data are stored in a Watershed Data Management (WDM) database.This report describes a version of the WDM database that is quality-assured and quality-controlled annually to ensure datasets are complete and accurate. This database is named WBDR13.WDM. It contains data from January 1, 2007, through September 30, 2013. Each precipitation dataset may have time periods of inaccurate data. This report describes the methods used to estimate the data for the periods of missing, erroneous, or snowfall-affected data and thereby improve the accuracy of these data. The other meteorological datasets are described in detail in Over and others (2010), and the hydrologic datasets in the database are fully described in the online USGS annual water data reports for Illinois (U.S. Geological Survey, 2016) and, therefore, are described in less detail than the precipitation datasets in this report.

  13. Enabling Computational Dynamics in Distributed Computing Environments Using a Heterogeneous Computing Template

    DTIC Science & Technology

    2011-08-09

    fastest 10 supercomputers in the world. Both systems rely on GPU co-processing, one using AMD cards, the second, called Nebulae , using NVIDIA Tesla...Page 9 of 10 UNCLASSIFIED capability of almost 3 petaflop/s, the highest in TOP500, Nebulae only holds the No. 2 position on the TOP500 list of the

  14. Projection multiplex recording of computer-synthesised one-dimensional Fourier holograms for holographic memory systems: mathematical and experimental modelling

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Betin, A Yu; Bobrinev, V I; Verenikina, N M

    A multiplex method of recording computer-synthesised one-dimensional Fourier holograms intended for holographic memory devices is proposed. The method potentially allows increasing the recording density in the previously proposed holographic memory system based on the computer synthesis and projection recording of data page holograms. (holographic memory)

  15. The Social Organization of the Computer Underground

    DTIC Science & Technology

    1989-08-01

    colleagues, with only small groups approaching peer relationships. 14 . SUBJECT TERMS HACK, Computer Underground 15. NUMBER OF PAGES 16. PRICE CODE 17...between individuals involved in a common activity (pp. 13- 14 ). Assessing the degree and manner in which the...criminalized over the past several years . Hackers, and the "danger" that they present in our computer dependent

  16. Computer Description of the Field Artillery Ammunition Supply Vehicle

    DTIC Science & Technology

    1983-04-01

    Combinatorial Geometry (COM-GEOM) GIFT Computer Code Computer Target Description 2& AfTNACT (Cmne M feerve shb N ,neemssalyan ify by block number) A...input to the GIFT computer code to generate target vulnerability data. F.a- 4 ono OF I NOV 5S OLETE UNCLASSIFIED SECUOITY CLASSIFICATION OF THIS PAGE...Combinatorial Geometry (COM-GEOM) desrription. The "Geometric Information for Tarqets" ( GIFT ) computer code accepts the CO!-GEOM description and

  17. Basic Ozone Layer Science

    EPA Pesticide Factsheets

    Learn about the ozone layer and how human activities deplete it. This page provides information on the chemical processes that lead to ozone layer depletion, and scientists' efforts to understand them.

  18. Press Release | News | Page 5

    Science.gov Websites

    of Communication Fermilab news Search Useful links Symmetry magazine Interactions Interact Recent Search Useful links Symmetry magazine Interactions Interact Office of Science / U.S. Department of Energy

  19. From Environmental Science to BMP: The Canadian Experience. Overview of the Positive Impacts of Range and Training Area Characterization on the Development of a Canadian Army Range and Training Areas Best Management Initiatives

    DTIC Science & Technology

    2011-11-30

    1 Major Rob Lajoie – DLE 5, Environmental Projects From Environmental Science to BMP The Canadian Experience Report Documentation Page Form...00-00-2011 to 00-00-2011 4. TITLE AND SUBTITLE From Environmental Science to BMP: The Canadian Experience 5a. CONTRACT NUMBER 5b. GRANT

  20. Translations on USSR Science and Technology, Biomedical and Behavioral Sciences, Number 46

    DTIC Science & Technology

    1978-09-25

    AND BEHAVIORAL SCIENCES No. 46 CONTENTS PAGE AGROTECHNOLOGY Open Lot Facility for Cattle Fattening (M.G. Karpov, et al.; ZHIVOTNOVODSTVO, No 6...636.22/.28.OQk.522 OPEN LOT FACILITY FOR CATTLE FATTENING Moscow ZHIVOTNOVODSTVO in Russian No 6, 1978 pp 55-59 [Article by Moskalevskiy Sovkhoz...Institute of Livestock Raising; and Moskalevskiy Sovkhoz Chief Zootechnician Z. A. Zhanburshinov: "Experience of Fattening Cattle on Open Lot on

  1. Time Scavengers: a Website for the Public to Learn about Climate Change and Evolution Through the Experiences of Scientists

    NASA Astrophysics Data System (ADS)

    Fraass, A. J.; Lam, A. R.; Bauer, J.; Bryant, R.; Golder, K.; Hartshorn, K. R.; Hils, J. M.; Limbeck, M.; Sheffield, S. L.

    2017-12-01

    Climate change and evolution are subjects that are consistently in the public sphere, though as public acceptance and desire to act on these subjects has increased, misinformation has as well. Thus, it is critical that scientists engage the public in discussions on these subjects. Several sites and blogs have attempted to explain these concepts; however, they often focus on one aspect of climate change or evolution, and blogs tend to follow the experiences of one scientist in a specific field. Due to these limitations, we have created a new website, TimeScavengers.blog. The site, maintained by postdocs, graduate students, and avocational scientists, is unique in that it includes static pages that thoroughly explain climate and evolution related topics and includes 5 blog pages that highlight the experiences of the site collaborators. Blog pages include: `Meet the Scientist', dedicated to introducing the public to scientists in many disciplines; `Science Bytes', focusing on research conducted by the site collaborators; `Education & Outreach', highlighting interactions between site collaborators and the public; and `Climate & Paleo News', explaining the relevance of important papers in climate research, paleoceanography, and paleontology and how they increase our understanding of climate change and evolution. The site also includes a `Teaching Resources' page with links to sites with activities related to the content on the website appropriate for K-12 classrooms. The overarching goal of the site is to bridge the gap between scientists and the public through engaging, informational pages and personal experiences in the field, lab, classroom, and community. Current data indicate that 78% of the public find the site through social media platforms and people ages 25-34 are dominantly interacting with the site. 21.7% of users' first interaction (first click once on the homepage) viewed the `Meet the Scientist' blog, 10.2% viewed the climate pages, and 8.4% visited the evolution pages. Statistics and data continue to be collected on the site's traffic will be used to determine the best practices for science communication and ways which the public interacts with educational websites.

  2. Know Your Discipline: Teaching the Philosophy of Computer Science

    ERIC Educational Resources Information Center

    Tedre, Matti

    2007-01-01

    The diversity and interdisciplinarity of computer science and the multiplicity of its uses in other sciences make it hard to define computer science and to prescribe how computer science should be carried out. The diversity of computer science also causes friction between computer scientists from different branches. Computer science curricula, as…

  3. Textbook Pages to Salary Wages: An Examination of the Relationship between Cooperative Education and Early Employment Outcomes

    ERIC Educational Resources Information Center

    Grover-Bisker, Edna M.

    2011-01-01

    This study examined the relationship between cooperative education (co-op) and the early career outcomes of graduates at Missouri University of Science and Technology, a science and technological research university in the Midwest. The study's primary purpose was to provide university leadership with a quantitative evaluation of the university's…

  4. 77 FR 64494 - Environmental Management Site-Specific Advisory Board, Oak Ridge Reservation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-22

    ...: Department of Energy Information Center, Office of Science and Technical Information, 1 Science.gov Way, Oak...-3315; Fax (865) 576-0956 or email: [email protected]gov or check the Web site at www.oakridge.doe.gov/em... following Web site: http://www.oakridge.doe.gov/em/ssab/minutes.htm . [[Page 64495

  5. 77 FR 49442 - Environmental Management Site-Specific Advisory Board, Oak Ridge Reservation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-16

    ...: Department of Energy Information Center, Office of Science and Technical Information, 1 Science.gov Way, Oak...-3315; Fax (865) 576-0956 or email: [email protected]gov or check the Web site at www.oakridge.doe.gov/em... following Web site: http://www.oakridge.doe.gov/em/ssab/minutes.htm . [[Page 49443

  6. 75 FR 76995 - National Toxicology Program (NTP); Center for the Evaluation of Risks to Human Reproduction...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-10

    ... Development of Diabetes and Obesity AGENCY: National Institute of Environmental Health Sciences [[Page 76996... obesity in humans. The NTP invites the submission of public comments and relevant data for consideration... factors to the epidemics of diabetes and obesity. The NTP is holding a workshop to evaluate the science...

  7. Exploring the Influences of Elementary School Students' Learning Motivation on Web-Based Collaborative Learning

    ERIC Educational Resources Information Center

    Chin-Fei, Huang; Chia-Ju, Liu

    2012-01-01

    The purpose of this study is to explore the influences of students' learning motivation on Web-based collaborative learning. This study conducted learning materials of Web pages about science and collaborative learning, a motivation questionnaire and interviews were used for data collection. Eighty Grade 5 students and a science teacher were…

  8. Bibliography Science (Policy) Studies and Notes on New Institutional Developments, No. 4, November 1975.

    ERIC Educational Resources Information Center

    Hefuna, M.

    Presented is a bibliography of science policy literature. This issue contains more than 60 pages of categorized listings, as well as additional materials on resources, positions, teaching programs, and activities of scientific associations. The series of four issues is terminated with this issue. Notes on new institutional developments relate to…

  9. PMC's Florida Bay & Adjacent Marine Systems Science Program

    Science.gov Websites

    Florida Bay and Adjacent Marine Systems Science Program Inverted image, click link below to view actual image and caption click to display actual image and caption Program Overview Management & - January 2002 >For more, click here to view the What's New Page... | Main | Overview | Management &

  10. Using Application-Domain Knowledge in the Runtime Support of Multi-Experiment Computational Studies

    DTIC Science & Technology

    2009-01-01

    PAGES 255 19a. NAME OF RESPONSIBLE PERSON a. REPORT unclassified b . ABSTRACT unclassified c. THIS PAGE unclassified Standard Form 298 (Rev. 8...178 6.4 Scenario A scaling and breakdown . . . . . . . . . . . . . . . . . 191 6.5 Scenario B scaling and breakdown...Scenario A, as a function of the amount of change in the performance metric parameter. . . . . . . . . . . 186 6.5 Response time in Scenario B , as a

  11. Random Number Generation for High Performance Computing

    DTIC Science & Technology

    2015-01-01

    number streams, a quality metric for the parallel random number streams. * * * * * Atty. Dkt . No.: 5660-14400 Customer No. 35690 Eric B. Meyertons...responsibility to ensure timely payment of maintenance fees when due. Pagel of3 PTOL-85 (Rev. 02/11) Atty. Dkt . No.: 5660-14400 Page 1 Meyertons...with each subtask executed by a separate thread or process (henceforth, process). Each process has Atty. Dkt . No.: 5660-14400 Page 2 Meyertons

  12. An adaptive replacement algorithm for paged-memory computer systems.

    NASA Technical Reports Server (NTRS)

    Thorington, J. M., Jr.; Irwin, J. D.

    1972-01-01

    A general class of adaptive replacement schemes for use in paged memories is developed. One such algorithm, called SIM, is simulated using a probability model that generates memory traces, and the results of the simulation of this adaptive scheme are compared with those obtained using the best nonlookahead algorithms. A technique for implementing this type of adaptive replacement algorithm with state of the art digital hardware is also presented.

  13. Computer Center Reference Manual. Volume 1

    DTIC Science & Technology

    1990-09-30

    Unlimited o- 0 0 91o1 UNCLASSI FI ED SECURITY CLASSIFICATION OF THIS PAGE REPORT DOCUMENTATION PAGE la . REPORT SECURITY CLASSIFICATION lb. RESTRICTIVE...with connection to INTERNET ) (host tables allow transfer to some other networks) OASYS - the DTRC Office Automation System The following can be reached...and buffers, two windows, and some word processing commands. Advanced editing commands are entered through the use of a command line. EVE las its own

  14. An Overview of MSHN: The Management System for Heterogeneous Networks

    DTIC Science & Technology

    1999-04-01

    An Overview of MSHN: The Management System for Heterogeneous Networks Debra A. Hensgen†, Taylor Kidd†, David St. John§, Matthew C . Schnaidt†, Howard...ABSTRACT UU 18. NUMBER OF PAGES 15 19a. NAME OF RESPONSIBLE PERSON a. REPORT unclassified b. ABSTRACT unclassified c . THIS PAGE...Alhusaini, V. K. Prasanna, and C . S. Raghavendra, “A unified resource scheduling framework for heterogeneous computing environments,” Proc. 8th IEEE

  15. RADCAT Radar Measurement Program

    DTIC Science & Technology

    1971-11-24

    gigahertz and noncoherent at 2.4 gigahertz, were also obtained on RADCAT Vehicle 002 and are presented. Comparisons are made between the long-pulse...pulse response of Vehicles 001, 002, and the computed response based on a physical optics formulation. iv q T TABLE OF CONTENTS Section Title Page... OPTICS FORMULATION OF RAOCAT VEHICLE RESPONSE E- F HALF-SCALE MODEL MEASUREMENTS F-i REFERENCES vi LIST OF FIGURES Number Title Page 2-1 TARGET

  16. BJUT at TREC 2015 Microblog Track: Real Time Filtering Using Knowledge Base

    DTIC Science & Technology

    2015-11-20

    learning to rank of tweets. In Proceedings of the 23rd International Conference on Computational Linguistics , pages 295–303. Association for Computational... Linguistics , 2010. Thorsten Joachims. Optimizing search engines using clickthrough data. In Proceedings of the eighth ACM SIGKDD international

  17. Identification of Malicious Web Pages by Inductive Learning

    NASA Astrophysics Data System (ADS)

    Liu, Peishun; Wang, Xuefang

    Malicious web pages are an increasing threat to current computer systems in recent years. Traditional anti-virus techniques focus typically on detection of the static signatures of Malware and are ineffective against these new threats because they cannot deal with zero-day attacks. In this paper, a novel classification method for detecting malicious web pages is presented. This method is generalization and specialization of attack pattern based on inductive learning, which can be used for updating and expanding knowledge database. The attack pattern is established from an example and generalized by inductive learning, which can be used to detect unknown attacks whose behavior is similar to the example.

  18. Developing Models for Predictive Climate Science

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Drake, John B; Jones, Philip W

    2007-01-01

    The Community Climate System Model results from a multi-agency collaboration designed to construct cutting-edge climate science simulation models for a broad research community. Predictive climate simulations are currently being prepared for the petascale computers of the near future. Modeling capabilities are continuously being improved in order to provide better answers to critical questions about Earth's climate. Climate change and its implications are front page news in today's world. Could global warming be responsible for the July 2006 heat waves in Europe and the United States? Should more resources be devoted to preparing for an increase in the frequency of strongmore » tropical storms and hurricanes like Katrina? Will coastal cities be flooded due to a rise in sea level? The National Climatic Data Center (NCDC), which archives all weather data for the nation, reports that global surface temperatures have increased over the last century, and that the rate of increase is three times greater since 1976. Will temperatures continue to climb at this rate, will they decline again, or will the rate of increase become even steeper? To address such a flurry of questions, scientists must adopt a systematic approach and develop a predictive framework. With responsibility for advising on energy and technology strategies, the DOE is dedicated to advancing climate research in order to elucidate the causes of climate change, including the role of carbon loading from fossil fuel use. Thus, climate science--which by nature involves advanced computing technology and methods--has been the focus of a number of DOE's SciDAC research projects. Dr. John Drake (ORNL) and Dr. Philip Jones (LANL) served as principal investigators on the SciDAC project, 'Collaborative Design and Development of the Community Climate System Model for Terascale Computers.' The Community Climate System Model (CCSM) is a fully-coupled global system that provides state-of-the-art computer simulations of the Earth's past, present, and future climate states. The collaborative SciDAC team--including over a dozen researchers at institutions around the country--developed, validated, documented, and optimized the performance of CCSM using the latest software engineering approaches, computational technology, and scientific knowledge. Many of the factors that must be accounted for in a comprehensive model of the climate system are illustrated in figure 1.« less

  19. Greece and Oman: Successful Anglo/American Counterinsurgencies Viewed from Current American Counterinsurgency Doctrine

    DTIC Science & Technology

    2009-06-12

    MASTER OF MILITARY ART AND SCIENCE Military History by CLOYD A. SMITH JR., MAJOR, USA B.S., Education, Slippery Rock University, Slippery...THIS PAGE 19b. PHONE NUMBER (include area code) (U) (U) (U) (U) 143 Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std. Z39.18 iii MASTER OF...want to thank my mother who has encouraged me throughout my life to always do my best. vi TABLE OF CONTENTS Page MASTER OF MILITARY ART AND

  20. Home Computer and Internet User Security

    DTIC Science & Technology

    2005-01-01

    Information Security Model © 2005 Carnegie Mellon University (Lawrence R. Rogers, Author) Home Computer and Internet User Security...Carnegie Mellon University (Lawrence R. Rogers, Author) Home Computer and Internet User Security Version 1.0.4 – slide 50 Contact Information Lawrence R. Rogers • Email: cert@cert.org CERT website: http://www.cert.org/ ...U.S. Patent and Trademark Office Home Computer and Internet User Security Report Documentation Page Form ApprovedOMB

  1. Celebrating 50 years of the laser(Joint scientific session of the Physical Sciences Division of the Russian Academy of Sciences and of the Scientific Councils of the P N Lebedev Physical Institute, RAS and the A M Prokhorov General Physics Institute, RAS, 21 April 2010)

    NASA Astrophysics Data System (ADS)

    2011-01-01

    A joint scientific session of the Physical Sciences Division of the Russian Academy of Sciences (RAS) and the scientific councils of the P N Lebedev Physical Institute, RAS and the A M Prokhorov General Physics Institute, RAS dedicated to the 50th anniversary of the advent of the laser was held in the conference hall of the Lebedev Physical Institute on 21 April 2010. The following reports were put on the session's agenda posted on the website www.gpad.ac.ru of the Physical Sciences Division, RAS: (1) Alferov Zh I (A F Ioffe Physical-Technical Institute RAS, St. Petersburg) "Semiconductor heterostructure lasers"; (2) Bagaev S N (Institute of Laser Physics, Siberian Branch, RAS, Novosibirsk) "Ultrahigh-resolution spectra and their fundamental application"; (3) Masalov A V (P N Lebedev Physical Institute, RAS, Moscow) "Optical Department of the Lebedev Physical Institute: early work on lasers"; (4) Garnov S V, Shcherbakov I A (A M Prokhorov General Physics Institute, RAS, Moscow) "Laser sources of megavolt terahertz pulses"; (5) Sergeev A M, Khazanov E A (Institute of Applied Physics, RAS, Nizhny Novgorod) "Structural functions of a developed turbulence"; (6) Popov Yu M (P N Lebedev Physical Institute, RAS, Moscow) "The early history of semiconductor lasers"; (7) Manenkov A A (A M Prokhorov General Physics Institute, RAS, Moscow) "Self-focusing laser pulses: current state and future prospects". The papers written on the basis of reports 3, 4, 6, and 7 are published below. A comprehensive version of report 5 prepared in the form of a review paper is published in this issue of Physics-Uspekhi on p. 9. • Optical Department of the Lebedev Physical Institute: early work on lasers, A V Masalov Physics-Uspekhi, 2011, Volume 54, Number 1, Pages 87-91 • Laser methods for generating megavolt terahertz pulses, S V Garnov, I A Shcherbakov Physics-Uspekhi, 2011, Volume 54, Number 1, Pages 91-96 • The early history of the injection laser, Yu M Popov Physics-Uspekhi, 2011, Volume 54, Number 1, Pages 96-100 • Self-focusing of laser pulses: current state and future prospects, A A Manenkov Physics-Uspekhi, 2011, Volume 54, Number 1, Pages 100-104

  2. Turning the tide: Serving science to a more-than-media audience

    NASA Astrophysics Data System (ADS)

    Renfrow, S. J.; Mahoney, A.; Meier, W.; Scambos, T.; Serreze, M.; Stroeve, J.

    2008-12-01

    For several years, the National Snow and Ice Data Center science team and press office staff have collaborated to produce a popular online subsite for journalists during the final weeks of the Arctic sea ice melt season. During the record-breaking 2007 melt season, something new unfolded: The general public began to compete with the media as the subsite's most vocal and constant audience. In addition, scientists across a span of disciplines contacted us to request access to the daily data that we use in our analysis. People wanted a stronger connection to the science behind the headlines. Our changing audiences and their different needs forced us to ask whether our role in communicating our scientific findings had expanded. Our pathway of communication, although innovative in its execution, was still predicated on the standard model: tell journalists about our science and hope they share it with the rest of the world. Ready or not, our role had organically expanded beyond journal articles, press releases, and breaking news. Many of our audiences were coming straight to the science without reading the news first. We needed to widen the subsite's educational purpose while not losing journalists in the process. On April 7, 2008, we launched the razed-and-reborn Arctic Sea Ice News and Analysis subsite. Is the subsite meeting expectations? Within the more than 6,000-page NSIDC Web site, Arctic Sea Ice News and Analysis has ranked number one since its inception, with nearly two million page views in its first four-and-a-half months. It is the most popular entry into our Web site, and the number of visitors continues to swell. Judging by the subsite's top pages, our primary audiences are hearing the messages we've tailored to their needs. We hope the site is doing its part in turning the tide of public opinion, both to improve public understanding of science and to bring home the reality of climate change. In this presentation, we will explore the shifts in both perception and execution that have taken the site-and our role in communicating our research-beyond the traditional model and back to authentic science.

  3. What Is Psychosis?

    MedlinePlus

    ... our Questions & Answers page. Share Science News About Schizophrenia Disorders Share Molecular Signatures March 1, 2018 Molecular ... Dish as in Brain August 18, 2017 More Schizophrenia Research Clinical Trials: Current Studies on Schizophrenia PubMed: ...

  4. Health Risk of Radon

    MedlinePlus

    ... related lung cancer in women. Top of Page Biological Effects of Ionizing Radiation (BEIR) VI Report: "The ... of Sciences' (NAS) latest report on radon, the Biological Effects of Ionizing Radiation (BEIR) VI Report (1999). ...

  5. Major Changes in AGU Publication Fees

    NASA Astrophysics Data System (ADS)

    Cook, Bill

    2010-12-01

    Effective with any manuscript submitted after 31 December 2010, AGU is eliminating color charges in all formats. At the same time that we eliminate color charges, we are simplifying publication fees. Articles published in Journal of Geophysical Research; Geochemistry, Geophysics, Geosystems; and Radio Science will each have a flat fee of $1000, and Geophysical Research Letters (GRL) articles will each have a flat fee of $500. These prices represent a small drop from the average cost currently paid by authors. We will retain the excess page charges for full articles longer than 13 pages (including Water Resources Research) and 4 pages for letters, comments, and replies. This simplification means we can streamline the “calculator” authors must use when submitting manuscripts to AGU.

  6. A Computer Based Training Program for the Development of Student Handouts and Other Training Aids.

    ERIC Educational Resources Information Center

    Paquin, David C.

    A computer-based training program was used to teach technical instructors at the Long Island Lighting Company how to create student handouts of textbook quality with a computer, software, and laser printer. All five learners successfully completed the course objective, which was to produce a one-page handout that contained text and graphics,…

  7. Using Computer Games to Train Information Warfare Teams

    DTIC Science & Technology

    2004-01-01

    Interservice/Industry Training, Simulation, and Education Conference (I/ITSEC) 2004 2004 Paper No 1729 Page 1 of 10 Using Computer Games to...responses they will experience on real missions is crucial. 3D computer games have proved themselves to be highly effective in engaging players...motivationally and emotionally. This effort, therefore, uses gaming technology to provide realistic simulations. These games are augmented with

  8. Performance of High-Reliability Space-Qualified Processors Implementing Software Defined Radios

    DTIC Science & Technology

    2014-03-01

    ADDRESS(ES) AND ADDRESS(ES) Naval Postgraduate School, Department of Electrical and Computer Engineering, 833 Dyer Road, Monterey, CA 93943-5121 8...Chairman Jeffrey D. Paduan Electrical and Computer Engineering Dean of Research iii THIS PAGE...capability. Radiation in space poses a considerable threat to modern microelectronic devices, in particular to the high-performance low-cost computing

  9. Low-cost Computer-Aided Instruction/Computer-Managed Instruction (CAI/ CMI) System: Feasibility Study

    DTIC Science & Technology

    1979-12-01

    capabilities that are not essential to routine support of the majority of Air Force training. TABLE OF CONTENTS PAGE 1.0 INTRODUCTION ...66 APPEINDIX A Listing of All Survey Items ---------------------- 67 APPENDIX B Introduction to Survey Form and...5 6 1.0 INTRODUCTION Prototype computer-based individualized training systems have been developed and implemented at a number of

  10. The Art and Science of Operational Maneuver,

    DTIC Science & Technology

    1988-05-04

    Classification) The Art and Science of Operational Maneuver (U) 12. PERSONAL AUTHOR(S) MAJ Joseph Schroedel 13a. TYPE OF REPORT 13b. TIME COVERED 14...CLASSIFICATION OF THIS PAGE VA) CL LA S F1 EP {fJE ART ANQ SCIENCE OlF OPERAIl NAL MANUVER By6 Mal or Josepi~ Schroeci, L U. S. Arm~y H Aciv -darILC Ced M ili t...Studies ,nIgz’raph ApprovwA. Name of Student: Major Jonevh Schroedel. U.S. Army Title ot Monograph: The Art and Science of Operational Maneuver Approved By

  11. Spatial Computation

    DTIC Science & Technology

    2003-12-01

    POPL), pages 146–157, 1988 . 207 [HT01] Nevin Heintze and Olivier Tardieu. Ultra-fast aliasing analysis using CLA: A million lines of C code in a second...provision of law, no person shall be subject to a penalty for failing to comply with a collection of information if it does not display a currently...RESPONSIBLE PERSON a . REPORT unclassified b. ABSTRACT unclassified c. THIS PAGE unclassified Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39

  12. Microstructurally Engineered Armor System for Enhanced Survivability through Optimum Energy and Momentum Dissipation

    DTIC Science & Technology

    2012-06-18

    Raleigh, NC 27695 -7514 REPORT DOCUMENTATION PAGE b. ABSTRACT UU c . THIS PAGE UU 2. REPORT TYPE Final Report 17. LIMITATION OF ABSTRACT UU 15. NUMBER...Experimental and Computational Investigation of High Strength Aluminum Alloys, The Metals Society Annual Meeting, San Francisco, CA, February, 2009 ( c ...on the characterization of microstructure see [21]. Fig. 3 ( c ) summarizes by schematic the different secondary phases and their associated length

  13. Advances in High-Fidelity Multi-Physics Simulation Techniques

    DTIC Science & Technology

    2008-01-01

    predictor - corrector method is used to advance the solution in time. 33 x (m) y (m ) 0 1 2 3.00001 0 1 2 3 4 5 40 x 50 Grid 3 Figure 17: Typical...Unclassified c . THIS PAGE Unclassified 17. LIMITATION OF ABSTRACT: SAR 18. NUMBER OF PAGES 60 Datta Gaitonde 19b. TELEPHONE...advanced parallel computing platforms. The motivation to develop high-fidelity algorithms derives from considerations in various areas of current

  14. High Performance Computing Contributions to DoD Mission Success 2002

    DTIC Science & Technology

    2003-03-01

    CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT Same as Report (SAR) 18 . NUMBER OF PAGES 194 19a. NAME OF RESPONSIBLE PERSON a. REPORT unclassified b...ABSTRACT unclassified c. THIS PAGE unclassified Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39- 18 Approved for public release...molecular diffusion – 18 – PROTECT BASES OF OPERATION Further applications of the pore-scale simulation have been identified, including the flow of

  15. Naval Postgraduate School Research. Volume 8, Number 2, June 1998

    DTIC Science & Technology

    1998-06-01

    N P S R E S E A R C H Volume 8, Number 2 June 1998 Office of the Dean of Research • Naval Postgraduate School • Monterey, California...LABORATORY Department of Electrical and Computer Engineering Research Associate Professor Richard W. Adler Research Associate Wilbur R . Vincent Visiting...electromagnetic environmental effects. RESEARCH LAB SIGNAL ENHANCEMENT LAB, continued from page 1 -- continued on page 3 Wilbur R . Vincent is a Research

  16. Use of social media and online tools for participative space education and citizen science in India: Perspectives of future space leaders

    NASA Astrophysics Data System (ADS)

    Khan, Aafaque; Sridhar, Apoorva

    2012-07-01

    The previous decade saw the emergence of internet in the new avatar popularly known as Web 2.0. After its inception, Internet (also known as Web 1.0) remained centralized and propriety controlled; the information was displayed in form of static pages and users could only browse through these pages connected via URLs (Unique Resource Locator), links and search engines. Web 2.0, on the other hand, has features and tools that allow users to engage in dialogue, interact and contribute to the content on the World Wide Web. As a Result, Social Media has become the most widely accepted medium of interactive and participative dialogue around the world. Social Media is not just limited to Social Networking; it extends from podcasts, webcasts, blogs, micro-blogs, wikis, forums to crowd sourcing, cloud storage, cloud computing and Voice over Internet Protocol. World over, there is a rising trend of using Social Media for Space Education and Outreach. Governments, Space Agencies, Universities, Industry and Organizations have realized the power of Social Media to communicate advancement of space science and technology, updates on space missions and their findings to the common man as well as to the researchers, scientists and experts around the world. In this paper, the authors intend to discuss, the perspectives, of young students and professionals in the space industry on various present and future possibilities of using Social Media in space outreach and citizen science, especially in India and other developing countries. The authors share a vision for developing Social Media platforms to communicate space science and technology, along innovative ideas on participative citizen science projects for various space based applications such as earth observation and space science. Opinions of various young students and professionals in the space industry from different parts of the world are collected and reflected through a comprehensive survey. Besides, a detailed study and review with various examples of present existing projects such as Open NASA, Zooniverse, SETI, Google Earth etc. Support these perspectives. Further, the authors put light on how developing countries can benefit from Space outreach and citizen science through Social Media to connect with the society. The paper concludes with various innovative ideas that are derived from the survey and discussions with these prospective space leaders, along with the insights of the authors on future strategies for such approaches in India and other developing nations. Demographically, youth provides the largest user-base to the Social Media and these young future space leaders are expert at using Social Media in their daily life. Thus, it is important that their collective and shared opinion is presented to the present policymakers and leaders of space agencies and industry.

  17. TVDG Staff Page

    Science.gov Websites

    Development, Maintenance & Operation - Computer Hardware & Software No Picture Jim Alessi - Group , Maintenance & Operation No Picture Bob Eich - Accelerator Operator No Picture Irv Feigenbaum (Retired

  18. Data Product Citation

    Atmospheric Science Data Center

    2017-07-31

    Citing Data from the NASA Langley Research Center's Atmospheric Science Data Center (ASDC) Distributed Active ... data products and services are provided by the NASA Langley Research Center's (LaRC) ASDC DAAC and are managed by the NASA Earth Science ... for all data sets that are recommended for reference in research. The DOI for each data set can be found on the data set landing page ...

  19. Academic health sciences library Website navigation: an analysis of forty-one Websites and their navigation tools.

    PubMed

    Brower, Stewart M

    2004-10-01

    The analysis included forty-one academic health sciences library (HSL) Websites as captured in the first two weeks of January 2001. Home pages and persistent navigational tools (PNTs) were analyzed for layout, technology, and links, and other general site metrics were taken. Websites were selected based on rank in the National Network of Libraries of Medicine, with regional and resource libraries given preference on the basis that these libraries are recognized as leaders in their regions and would be the most reasonable source of standards for best practice. A three-page evaluation tool was developed based on previous similar studies. All forty-one sites were evaluated in four specific areas: library general information, Website aids and tools, library services, and electronic resources. Metrics taken for electronic resources included orientation of bibliographic databases alphabetically by title or by subject area and with links to specifically named databases. Based on the results, a formula for determining obligatory links was developed, listing items that should appear on all academic HSL Web home pages and PNTs. These obligatory links demonstrate a series of best practices that may be followed in the design and construction of academic HSL Websites.

  20. Designing a web site for high school geoscience teaching in Iceland

    NASA Astrophysics Data System (ADS)

    Douglas, George R.

    1998-08-01

    The need to construct an earth science teaching site on the web prompted a survey of existing sites which, in spite of containing much of value, revealed many weaknesses in basic design, particularly as regards the organisation of links to information resources. Few web sites take into consideration the particular pedagogic needs of the high school science student and there has, as yet, been little serious attempt to exploit and organise the more outstanding advantages offered by the internet to science teaching, such as accessing real-time data. A web site has been constructed which, through basic design, enables students to access relevant information resources over a wide range of subjects and topics easily and rapidly, while at the same time performing an instructional role in how to handle both on-line and off-line resources. Key elements in the design are selection and monitoring by the teacher, task oriented pages and the use of the Dewey decimal classification system. The intention is to increase gradually the extent to which most teaching tasks are carried out via the web pages, in the belief that they can become an efficient central point for all the earth science curriculum.

  1. An investigation of document aesthetics for web-to-print repurposing of small-medium business marketing collateral

    NASA Astrophysics Data System (ADS)

    Allebach, J. P.; Ortiz Segovia, Maria; Atkins, C. Brian; O'Brien-Strain, Eamonn; Damera-Venkata, Niranjan; Bhatti, Nina; Liu, Jerry; Lin, Qian

    2010-02-01

    Businesses have traditionally relied on different types of media to communicate with existing and potential customers. With the emergence of the Web, the relation between the use of print and electronic media has continually evolved. In this paper, we investigate one possible scenario that combines the use of the Web and print. Specifically, we consider the scenario where a small- or medium-sized business (SMB) has an existing web site from which they wish to pull content to create a print piece. Our assumption is that the web site was developed by a professional designer, working in conjunction with the business owner or marketing team, and that it contains a rich assembly of content that is presented in an aesthetically pleasing manner. Our goal is to understand the process that a designer would follow to create an effective and aesthetically pleasing print piece. We are particularly interested to understand the choices made by the designer with respect to placement and size of the text and graphic elements on the page. Toward this end, we conducted an experiment in which professional designers worked with SMBs to create print pieces from their respective web pages. In this paper, we report our findings from this experiment, and examine the underlying conclusions regarding the resulting document aesthetics in the context of the existing design, and engineering and computer science literatures that address this topic

  2. Educational Outreach at the M.I.T. Plasma Fusion Center

    NASA Astrophysics Data System (ADS)

    Censabella, V.

    1996-11-01

    Educational outreach at the MIT Plasma Fusion Center consists of volunteers working together to increase the public's knowledge of fusion and plasma-related experiments. Seeking to generate excitement about science, engineering and mathematics, the PFC holds a number of outreach activities throughout the year, such as Middle and High School Outreach Days. Outreach also includes the Mr. Magnet Program, which uses an interactive strategy to engage elementary school children. Included in this year's presentation will be a new and improved C-MOD Jr, a confinement video game which helps students to discover how computers manipulate magnetic pulses to keep a plasma confined for as long as possible. Also on display will be an educational toy created by the Cambridge Physics Outlet, a PFC spin-off company. The PFC maintains a Home Page on the World Wide Web, which can be reached at http://cmod2.pfc.mit.edu/.

  3. Evaluation of Microcomputer-Based Operation and Maintenance Management Systems for Army Water/Wastewater Treatment Plant Operation.

    DTIC Science & Technology

    1986-07-01

    COMPUTER-AIDED OPERATION MANAGEMENT SYSTEM ................. 29 Functions of an Off-Line Computer-Aided Operation Management System Applications of...System Comparisons 85 DISTRIBUTION 5V J. • 0. FIGURES Number Page 1 Hardware Components 21 2 Basic Functions of a Computer-Aided Operation Management System...Plant Visits 26 4 Computer-Aided Operation Management Systems Reviewed for Analysis of Basic Functions 29 5 Progress of Software System Installation and

  4. Application of Cloud Computing at KTU: MS Live@Edu Case

    ERIC Educational Resources Information Center

    Miseviciene, Regina; Budnikas, Germanas; Ambraziene, Danute

    2011-01-01

    Cloud computing is a significant alternative in today's educational perspective. The technology gives the students and teachers the opportunity to quickly access various application platforms and resources through the web pages on-demand. Unfortunately, not all educational institutions often have an ability to take full advantages of the newest…

  5. Old Lamps for New: Mnemonic Techniques and the Thesis

    ERIC Educational Resources Information Center

    Carter, Susan

    2009-01-01

    The mnemonic techniques of the past, like mind maps, metaphors, and narrative theory, offer research students, especially doctoral candidates, another cognitive support. These techniques pre-date computers (and possibly literacy), so shift cognitive organization from the page or the computer screen to the mind. This article compares early memory…

  6. Solar Heating and Cooling for a Controls Manufacturing Plant Lumberton, New Jersey

    NASA Technical Reports Server (NTRS)

    1982-01-01

    Comprehensive report documents computer-controlled system which has separate solar-collector and cooling-tower areas located away from building and is completely computer controlled. System description, test data, major problems and resolution, performance, operation and maintenance, manufacturer's literature and drawing comprise part of 257-page report.

  7. Computational Video for Collaborative Applications

    DTIC Science & Technology

    2003-03-01

    Plenoptic Modeling: An Image- Based Rendering System.” SIGGRAPH 95, 39-46. [18] McMillan, L. An Image-Based Approach to Three-Dimensional Computer... Plenoptic modeling and rendering from image sequences taken by hand-held camera. Proc. DAGM 99, pages 94–101. [8] Y. Horry, K. Anjyo, and K. Arai

  8. ICCE/ICCAI 2000 Full & Short Papers (Methodologies).

    ERIC Educational Resources Information Center

    2000

    This document contains the full text of the following full and short papers on methodologies from ICCE/ICCAI 2000 (International Conference on Computers in Education/International Conference on Computer-Assisted Instruction): (1) "A Methodology for Learning Pattern Analysis from Web Logs by Interpreting Web Page Contents" (Chih-Kai Chang and…

  9. Common Sense and Computer Magazines, or, What's the Good Word, Part 1: Periodicals.

    ERIC Educational Resources Information Center

    Crawford, Walt

    1984-01-01

    This list of 60 microcomputer magazines encountered at newsstands during September 1984 is broken down by specific computer or software coverage. Reviews for 22 magazines note number of pages, advertisements, reviews, and articles, reviewer's opinions, and recommended use. Eight magazines are recommended for most libraries. (EJS)

  10. Application of Digital Object Identifiers to data sets at the NASA Goddard Earth Sciences Data and Information Services Center (GES DISC)

    NASA Astrophysics Data System (ADS)

    Vollmer, B.; Ostrenga, D.; Johnson, J. E.; Savtchenko, A. K.; Shen, S.; Teng, W. L.; Wei, J. C.

    2013-12-01

    Digital Object Identifiers (DOIs) are applied to selected data sets at the NASA Goddard Earth Sciences Data and Information Services Center (GES DISC). The DOI system provides an Internet resolution service for unique and persistent identifiers of digital objects. Products assigned DOIs include data from the NASA MEaSUREs Program, the Earth Observing System (EOS) Aqua Atmospheric Infrared Sounder (AIRS) and EOS Aura High Resolution Dynamics Limb Sounder (HIRDLS). DOIs are acquired and registered through EZID, California Digital Library and DataCite. GES DISC hosts a data set landing page associated with each DOI containing information on and access to the data including a recommended data citation when using the product in research or applications. This work includes participation with the earth science community (e.g., Earth Science Information Partners (ESIP) Federation) and the NASA Earth Science Data and Information System (ESDIS) Project to identify, establish and implement best practices for assigning DOIs and managing supporting information, including metadata, for earth science data sets. Future work includes (1) coordination with NASA mission Science Teams and other data providers on the assignment of DOIs for other GES DISC data holdings, particularly for future missions such as Orbiting Carbon Observatory -2 and -3 (OCO-2, OCO-3) and projects (MEaSUREs 2012), (2) construction of landing pages that are both human and machine readable, and (3) pursuing the linking of data and publications with tools such as the Thomson Reuters Data Citation Index.

  11. A Day in the Life of the Bronx River

    EPA Pesticide Factsheets

    This page contains information about an event held at the bronx harlem urban waters partnership location involving citizen science, research, and community engagement. The event was run by Bronx River Alliance.

  12. 75 FR 25863 - Proposed Collection; Comment Request; The Framingham Heart Study (FHS)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-10

    ... studying the determinants of cardiovascular disease. Examinations will be conducted on the original, [[Page... data collection plans and instruments, contact Dr. Gina Wei, Division of Cardiovascular Sciences, NHLBI...

  13. National Institute of Nursing Research

    MedlinePlus

    ... Page Level Navigation NINR - National Institute of Nursing Research NINR New Director’s Message Marks Two November Awareness ... science. Read More > Nursing Research WHAT IS NURSING RESEARCH? Nursing research develops knowledge to: Build the scientific ...

  14. 76 FR 39072 - Proposed Information Collection; Comment Request; Pacific Albacore Logbook

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-05

    ... and Atmospheric Administrations, Southwest Fisheries Science Center operates a Pacific Albacore Data... of a front page form that collects vessel characteristics and a log sheet form that collects daily...

  15. Climate Action Team

    Science.gov Websites

    Science Partnerships Contact Us Climate Action Team & Climate Action Initiative The Climate Action . See CAT reports Climate Action Team Pages CAT Home Members Working Groups Reports Back to Top

  16. Community | Argonne National Laboratory

    Science.gov Websites

    occupies 1,500 wooded acres 25 miles southwest of Chicago in DuPage County, Ill. Our highly collaborative Experience at Argonne National Laboratory Chicago Tribune New UChicago Program Teaches Data Science for

  17. Bioculture System

    NASA Technical Reports Server (NTRS)

    Figliozzi, Gianine; Sato, Kevin Y.; Sun. Sidney

    2013-01-01

    The document is a 2 page fact sheet that describes the Bioculture system, how it may be used by researchers for life science research, how and when it will be installed and validated aboard the international space station.

  18. Multispectral processing of combined visible and x-ray fluorescence imagery in the Archimedes palimpsest

    NASA Astrophysics Data System (ADS)

    Walvoord, Derek; Bright, Allison; Easton, Roger L., Jr.

    2008-02-01

    The Archimedes palimpsest is one of the most significant early texts in the history of science that has survived to the present day. It includes the oldest known copies of text from seven treatises by Archimedes, along with pages from other important historical writings. In the 13th century, the original texts were erased and overwritten by a Christian prayer book, which was used in religious services probably into the 19th century. Since 2001, much of the text from treatises of Archimedes has been transcribed from images taken in reflected visible light and visible fluorescence generated by exposure of the parchment to ultraviolet light. However, these techniques do not work well on all pages of the manuscript, including the badly stained colophon, four pages of the manuscript obscured by icons painted during the first half of the 20th century, and some pages of non-Archimedes texts. Much of the text on the colophon and overpainted pages has been recovered from X-ray fluorescence (XRF) imagery. In this work, the XRF images of one of the other pages were combined with the bands of optical images to create hyperspectral image cubes and processed using standard statistical classification techniques developed for environmental remote sensing to test if this improved the recovery of the original text.

  19. Imaging_Earth_With_MUSES

    NASA Image and Video Library

    2017-07-11

    Commercial businesses and scientific researchers have a new capability to capture digital imagery of Earth, thanks to MUSES: the Multiple User System for Earth Sensing facility. This platform on the outside of the International Space Station is capable of holding four different payloads, ranging from high-resolution digital cameras to hyperspectral imagers, which will support Earth science observations in agricultural awareness, air quality, disaster response, fire detection, and many other research topics. MUSES program manager Mike Soutullo explains the system and its unique features including the ability to change and upgrade payloads using the space station’s Canadarm2 and Special Purpose Dexterous Manipulator. For more information about MUSES, please visit: https://www.nasa.gov/mission_pages/station/research/news/MUSES For more on ISS science, https://www.nasa.gov/mission_pages/station/research/index.html or follow us on Twitter @ISS_research

  20. The rate of growth in scientific publication and the decline in coverage provided by Science Citation Index.

    PubMed

    Larsen, Peder Olesen; von Ins, Markus

    2010-09-01

    The growth rate of scientific publication has been studied from 1907 to 2007 using available data from a number of literature databases, including Science Citation Index (SCI) and Social Sciences Citation Index (SSCI). Traditional scientific publishing, that is publication in peer-reviewed journals, is still increasing although there are big differences between fields. There are no indications that the growth rate has decreased in the last 50 years. At the same time publication using new channels, for example conference proceedings, open archives and home pages, is growing fast. The growth rate for SCI up to 2007 is smaller than for comparable databases. This means that SCI was covering a decreasing part of the traditional scientific literature. There are also clear indications that the coverage by SCI is especially low in some of the scientific areas with the highest growth rate, including computer science and engineering sciences. The role of conference proceedings, open access archives and publications published on the net is increasing, especially in scientific fields with high growth rates, but this has only partially been reflected in the databases. The new publication channels challenge the use of the big databases in measurements of scientific productivity or output and of the growth rate of science. Because of the declining coverage and this challenge it is problematic that SCI has been used and is used as the dominant source for science indicators based on publication and citation numbers. The limited data available for social sciences show that the growth rate in SSCI was remarkably low and indicate that the coverage by SSCI was declining over time. National Science Indicators from Thomson Reuters is based solely on SCI, SSCI and Arts and Humanities Citation Index (AHCI). Therefore the declining coverage of the citation databases problematizes the use of this source.

  1. The rate of growth in scientific publication and the decline in coverage provided by Science Citation Index

    PubMed Central

    von Ins, Markus

    2010-01-01

    The growth rate of scientific publication has been studied from 1907 to 2007 using available data from a number of literature databases, including Science Citation Index (SCI) and Social Sciences Citation Index (SSCI). Traditional scientific publishing, that is publication in peer-reviewed journals, is still increasing although there are big differences between fields. There are no indications that the growth rate has decreased in the last 50 years. At the same time publication using new channels, for example conference proceedings, open archives and home pages, is growing fast. The growth rate for SCI up to 2007 is smaller than for comparable databases. This means that SCI was covering a decreasing part of the traditional scientific literature. There are also clear indications that the coverage by SCI is especially low in some of the scientific areas with the highest growth rate, including computer science and engineering sciences. The role of conference proceedings, open access archives and publications published on the net is increasing, especially in scientific fields with high growth rates, but this has only partially been reflected in the databases. The new publication channels challenge the use of the big databases in measurements of scientific productivity or output and of the growth rate of science. Because of the declining coverage and this challenge it is problematic that SCI has been used and is used as the dominant source for science indicators based on publication and citation numbers. The limited data available for social sciences show that the growth rate in SSCI was remarkably low and indicate that the coverage by SSCI was declining over time. National Science Indicators from Thomson Reuters is based solely on SCI, SSCI and Arts and Humanities Citation Index (AHCI). Therefore the declining coverage of the citation databases problematizes the use of this source. PMID:20700371

  2. Flood-inundation maps for the DuPage River from Plainfield to Shorewood, Illinois, 2013

    USGS Publications Warehouse

    Murphy, Elizabeth A.; Sharpe, Jennifer B.

    2013-01-01

    Digital flood-inundation maps for a 15.5-mi reach of the DuPage River from Plainfield to Shorewood, Illinois, were created by the U.S. Geological Survey (USGS) in cooperation with the Will County Stormwater Management Planning Committee. The inundation maps, which can be accessed through the USGS Flood Inundation Mapping Science Web site at http://water.usgs.gov/osw/flood_inundation/ depict estimates of the areal extent of flooding corresponding to selected water levels (gage heights or stages) at the USGS streamgage at DuPage River at Shorewood, Illinois (sta. no. 05540500). Current conditions at the USGS streamgage may be obtained on the Internet at http://waterdata.usgs.gov/usa/nwis/uv?05540500. In addition, the information has been provided to the National Weather Service (NWS) for incorporation into their Advanced Hydrologic Prediction Service (AHPS) flood warning system (http://water.weather.gov/ahps/). The NWS forecasts flood hydrographs at many places that are often colocated with USGS streamgages. The NWS-forecasted peak-stage information, also shown on the DuPage River at Shorewood inundation Web site, may be used in conjunction with the maps developed in this study to show predicted areas of flood inundation. In this study, flood profiles were computed for the stream reach by means of a one-dimensional step-backwater model. The hydraulic model was then used to determine nine water-surface profiles for flood stages at 1-ft intervals referenced to the streamgage datum and ranging from NWS Action stage of 6 ft to the historic crest of 14.0 ft. The simulated water-surface profiles were then combined with a Digital Elevation Model (DEM) (derived from Light Detection And Ranging (LiDAR) data) by using a Geographic Information System (GIS) in order to delineate the area flooded at each water level. These maps, along with information on the Internet regarding current gage height from USGS streamgages and forecasted stream stages from the NWS, provide emergency management personnel and residents with information that is critical for flood response activities such as evacuations and road closures, as well as for postflood recovery efforts.

  3. Naukaoklimacie.pl: Between Science Blog and Mythbuster.

    NASA Astrophysics Data System (ADS)

    Malinowski, S. P.; Popkiewicz, M.; Kardaś, A.; Bielewicz, A.

    2015-12-01

    "Naukaoklimacie" is a Polish fellow of a well known portal SkepticalScience.com. The name is a quibble. This cluster of two Polish words can be translated into English as "Climate Science" or "Science about Climate". Naukaoklimacie.pl and the associate Facebook page is an ongoing, over two years old project, aimed at providing Polish-speaking community fundamentals of climate science. Itgives insight into the recent climate science achievements, rebutts climate misinformation and busts climate myths. During two years of activity we published over 250 texts, our Facebook page has over 4k fans and results in 4-12 thousands post reach week-to-week, the mainpage articles are quoted in press and used as reading texts for students. Unlike in many countries, in Poland there is a real problem in finding a trustworthy information on climate change and science behind it. Neither universities, nor governmental agencies present climate science to Polish society. Naukaoklimacie.pl fills this gap in an unique way. Editorial group of the portal consists of two atmospheric scientists, a physicist and the professional journalist and is supported by a scientific council, consisting of 14 active scientists specializing in various aspects of climate, atmosphere, biodiversity, atmospheric chemistry e.t.c.. All the texts published in the webpage are consulted with scientists - specialists in the subject of the text, usually from the scientific council, sometimes by the external specialists. All the texts provide links to the original scientific publications. Naukaoklimacie.pl is not only an internet activity. We meet people on Festivals of Science, Science Open Days. We exist also in the mainstream media the editors and the scientific councils were interviewed by press and TV.

  4. Factors influencing exemplary science teachers' levels of computer use

    NASA Astrophysics Data System (ADS)

    Hakverdi, Meral

    This study examines exemplary science teachers' use of technology in science instruction, factors influencing their level of computer use, their level of knowledge/skills in using specific computer applications for science instruction, their use of computer-related applications/tools during their instruction, and their students' use of computer applications/tools in or for their science class. After a relevant review of the literature certain variables were selected for analysis. These variables included personal self-efficacy in teaching with computers, outcome expectancy, pupil-control ideology, level of computer use, age, gender, teaching experience, personal computer use, professional computer use and science teachers' level of knowledge/skills in using specific computer applications for science instruction. The sample for this study includes middle and high school science teachers who received the Presidential Award for Excellence in Science Teaching Award (sponsored by the White House and the National Science Foundation) between the years 1997 and 2003 from all 50 states and U.S. territories. Award-winning science teachers were contacted about the survey via e-mail or letter with an enclosed return envelope. Of the 334 award-winning science teachers, usable responses were received from 92 science teachers, which made a response rate of 27.5%. Analysis of the survey responses indicated that exemplary science teachers have a variety of knowledge/skills in using computer related applications/tools. The most commonly used computer applications/tools are information retrieval via the Internet, presentation tools, online communication, digital cameras, and data collection probes. Results of the study revealed that students' use of technology in their science classroom is highly correlated with the frequency of their science teachers' use of computer applications/tools. The results of the multiple regression analysis revealed that personal self-efficacy related to the exemplary science teachers' level of computer use suggesting that computer use is dependent on perceived abilities at using computers. The teachers' use of computer-related applications/tools during class, and their personal self-efficacy, age, and gender are highly related with their level of knowledge/skills in using specific computer applications for science instruction. The teachers' level of knowledge/skills in using specific computer applications for science instruction and gender related to their use of computer-related applications/tools during class and the students' use of computer-related applications/tools in or for their science class. In conclusion, exemplary science teachers need assistance in learning and using computer-related applications/tool in their science class.

  5. Barred Spiral Galaxy

    NASA Image and Video Library

    2017-12-08

    Barred Spiral Galaxy NGC 1300 Credit: NASA, ESA, and The Hubble Heritage Team (STScI/AURA) Acknowledgment: P. Knezek (WIYN) The Hubble Space Telescope is a project of international cooperation between NASA and the European Space Agency. NASA's Goddard Space Flight Center manages the telescope. The Space Telescope Science Institute conducts Hubble science operations. Goddard is responsible for HST project management, including mission and science operations, servicing missions, and all associated development activities. To learn more about the Hubble Space Telescope go here: www.nasa.gov/mission_pages/hubble/main/index.html

  6. European Science Notes Information Bulletin (ESNIB) Reports on Current European/Middle Eastern Science

    DTIC Science & Technology

    1990-04-01

    4r A 7 MIR COPY of Office of Naval Research European Office 90-03 S •Best Available Copy CVJ INFORMATION BULLETIN European Science Notes Information...REPORT DOCUMENTATION PAGE . a . REPORT SECURITY CLASSIFICATION lb RESTRICTIVE MARKINGS UNCLASSIFIED 2a SECURITY C.ASSIFICATION AUTHORITY 3...095100700 .% A .,E O ;,N••NG SPOSOR:.%G so O;F CE SYMBOL 9 PROCUREMENT .NSTRUMENT iOENrT1ICATiON ,UMBER ORCANIZATON 1 (If apphcable) 3c ADODRESS (City

  7. Ergonomic Models of Anthropometry, Human Biomechanics and Operator-Equipment Interfaces

    NASA Technical Reports Server (NTRS)

    Kroemer, Karl H. E. (Editor); Snook, Stover H. (Editor); Meadows, Susan K. (Editor); Deutsch, Stanley (Editor)

    1988-01-01

    The Committee on Human Factors was established in October 1980 by the Commission on Behavioral and Social Sciences and Education of the National Research Council. The committee is sponsored by the Office of Naval Research, the Air Force Office of Scientific Research, the Army Research Institute for the Behavioral and Social Sciences, the National Aeronautics and Space Administration, and the National Science Foundation. The workshop discussed the following: anthropometric models; biomechanical models; human-machine interface models; and research recommendations. A 17-page bibliography is included.

  8. Training Materials and Data Requirements for Driver Trainer (DT) training Test Support Plan

    DTIC Science & Technology

    1980-08-01

    KENTUCKY MAR 18 August 1980S LcT I..-..U.S. ARMY RESEARCH INSTITUTE for the BEHAVIORAL and SOCIAL SCIENCES Approved for public release; distribution...LEGIBLY, K U. S. ARMY RESEARCH INS.JLTUTE FOR THE BEHAVIORAL AND SOCIAL SCIENCES A Field Operating Agency under the Jurisdiction of the Deputy Chief of...AND ADDRESS 12. REPORT DATE US Army Research Institute for the Behavioral August 1980 and Social Sciences, 5001 Eisenhower Ave. 13 NUMBER OF PAGES

  9. Saturn's Rings in Ultraviolet Light

    NASA Image and Video Library

    2017-12-08

    Saturn's Rings in Ultraviolet Light Credit: NASA and E. Karkoschka (University of Arizona) The Hubble Space Telescope is a project of international cooperation between NASA and the European Space Agency. NASA's Goddard Space Flight Center manages the telescope. The Space Telescope Science Institute conducts Hubble science operations. Goddard is responsible for HST project management, including mission and science operations, servicing missions, and all associated development activities. To learn more about the Hubble Space Telescope go here: www.nasa.gov/mission_pages/hubble/main/index.html

  10. White-Light Optical Information Processing and Holography.

    DTIC Science & Technology

    1987-01-23

    is now with Martin Marietta Laboratories, 1450 S. Rolling Rd., Baltimore, Maryland 21227. Abstract Computer simulation and experimental results lof c...Final Report on Contracts AFOSR-81-0148 and AFOSR-83-01 .40 Period Covered (February 15, 1981 - May 14, 1986) Date: December 16, 1986 E T [C E LECTE 87...4Unclassified SEPC-U41Ty CLASSIFICATION 0; TH!S~ PAGE REPORT DOCUMENTATION PAGE IREPORT SECURITY C1ASSIFICATION Io. RESTRICTIVEq* Unclassified R 1 J 1

  11. Image-Based Techniques for Digitizing Environments and Artifacts

    DTIC Science & Technology

    2003-01-01

    renderings in Fig. 7, and Maya Martinez arranged for the use of the cultural ar- tifacts used in this work. This work has been funded by Interval...Electronic Imaging and Computer Graphics in Mu- seum and Archaeology , pages 199–209, 1996. [3] R. Baribeau, M. Rioux, and G. Godin. Color reflectance...artifacts. In Proc. 2nd Inter- national Symposium on Virtual Reality, Archaeology , and Cultural Heritage (VAST 2001), pages 333–342, December 2001. [12

  12. Computational Modeling of the Spatial Distribution and Temporal Decay of Geomagnetically Trapped Debris of a High Altitude Nuclear Detonation

    DTIC Science & Technology

    2007-06-01

    effects of the magnetic bubble on the dispersion and trapping efficiency of the particles is studied and reported. 15. NUMBER OF PAGES 263 14...efficiency of the particles is studied and reported. vi THIS PAGE INTENTIONALLY LEFT BLANK vii TABLE OF CONTENTS I. INTRODUCTION...single and much lower yield nuclear weapons at many different altitudes. The conclusion of our study and research at USSTRATCOM was that a modeling

  13. A Computer Simulation Model of Fluid Flow Through a Channel with Constriction

    DTIC Science & Technology

    2013-06-01

    separation in blood flow rather than mechanical pressure. While it is very unlikely that there is a net electric charge generated by blood flow, there...gate 8 valve as measured by a mechanical flowmeter. The height of the fluid in the upper reservoir was maintained at a constant level by means of an...Gamani Karunasiri Scott Denardo THIS PAGE INTENTIONALLY LEFT BLANK i REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 Public reporting

  14. 78 FR 72873 - Availability of 2014-2018 Draft Strategic Plan and Request for Public Comment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-04

    ... energy, environmental, and nuclear security of the United States; promoting scientific and technological innovation in support of that mission; sponsoring basic research in the physical sciences; [[Page 72874

  15. Julian Schwinger and the Source Theory

    Science.gov Websites

    existing (operator) field theory to describe the new experimental discoveries in high energy particle , Purdue University 1964 National Medal of Science Top Some links on this page may take you to non-federal

  16. 76 FR 25308 - Marine Mammals

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-04

    ...-XA165 Marine Mammals AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric... Jennifer Burns, Ph.D., University of Alaska Anchorage, Biology Department, 3101 Science Circle, Anchorage, AK, has been issued a permit to conduct [[Page 25309

  17. Ozone Layer Research and Technical Resources

    EPA Pesticide Factsheets

    Access information on research and technical resources related to ozone layer science. This page provides links to research efforts led by organizations such as the National Oceanic and Atmospheric Administration, the United Nations Environment Program, an

  18. United States Air Force Summer Research Program -- 1993. Volume 9. Rome Laboratory

    DTIC Science & Technology

    1993-12-01

    Walter Field: Electrical Engineering MS Laboratory: RL/IR Electrical Engineering University of Maine Vol-Page No: 9- 9 Orono, ME 4469-0000 Swindal, J...0000 Tipton, Kevin Field: Zoology MS Laboratory: AL/CF Nutrition and Food Scienc Auburn University Vol-Page No: 7-11 Auburn, AL 36849-5605 Tornow ...deterministic analysis assumed only 1-17 one handling. w ~vA-A-, PPIMAJý PATH Legen(3ND P"ysCaI LinK (forwarid VPC P’ýs Cal L-,* (reverse VPC) Figure 8. OPNET

  19. Peer Review Documents Related to the Evaluation of ...

    EPA Pesticide Factsheets

    BMDS is one of the Agency's premier tools for estimating risk assessments, therefore the validity and reliability of its statistical models are of paramount importance. This page provides links to peer review and expert summaries of the BMDS application and its models as they were developed and eventually released documenting the rigorous review process taken to provide the best science tools available for statistical modeling. This page provides links to peer reviews and expert summaries of the BMDS applications and its models as they were developed and eventually released.

  20. Formatting scripts with computers and Extended BASIC.

    PubMed

    Menning, C B

    1984-02-01

    A computer program, written in the language of Extended BASIC, is presented which enables scripts, for educational media, to be quickly written in a nearly unformatted style. From the resulting script file, stored on magnetic tape or disk, the computer program formats the script into either a storyboard , a presentation, or a narrator 's script. Script headings and page and paragraph numbers are automatic features in the word processing. Suggestions are given for making personal modifications to the computer program.

  1. Computational Fluid Dynamics at ICMA (Institute for Computational Mathematics and Applications)

    DTIC Science & Technology

    1988-10-18

    PERSONAL. AUTHOR(S) Charles A. Hall and Thomas A. Porsching 13a. TYPE OF REPORT 13b. TIME COVERED 114. DATE OF REPORT (YearMOth, De ) 1. PAGE COUNT...of ten ICtA (Institute for Computational Mathe- matics and Applications) personnel, relating to the general area of computational fluid mechanics...questions raised in the previous subsection. Our previous work in this area concentrated on a study of the differential geometric aspects of the prob- lem

  2. Surface Chemistry of CWAs for Decon Enabling Sciences

    DTIC Science & Technology

    2014-11-04

    representing the formation of a hydrogen-bonded mode. Characteristic modes of the sarin molecule itself are also observed. These experimental results show...Triangle Park, NC 27709-2211 surface science, CWA, uptake, decomposition, decontamination, filtration , XPS, FTIR, TPD, MS, UHV REPORT DOCUMENTATION PAGE 11...Karwacki, Team Leader CBR Filtration Research and Technology Directorate at ECBC. Through this collaboration, we have established a facility for the study

  3. Cyber Defense Management

    DTIC Science & Technology

    2016-09-01

    manage cyber security is often a verymanual and labor intensive process. When a crisis hits, DoD responses range from highly automatedand instrumented...DSB Task Force Report on Cyber Defense Management September 2016 (U) This page intentionally blank REPORT OF THE DEFENSE SCIENCE BOARD STUDY ON Cyber ...DEFENSE FOR ACQUISITION, TECHNOLOGY & LOGISTICS SUBJECT: Final Report of the Defense Science Board (DSB) Task Force on Cyber Defense Management I am

  4. Optimizing Crawler4j using MapReduce Programming Model

    NASA Astrophysics Data System (ADS)

    Siddesh, G. M.; Suresh, Kavya; Madhuri, K. Y.; Nijagal, Madhushree; Rakshitha, B. R.; Srinivasa, K. G.

    2017-06-01

    World wide web is a decentralized system that consists of a repository of information on the basis of web pages. These web pages act as a source of information or data in the present analytics world. Web crawlers are used for extracting useful information from web pages for different purposes. Firstly, it is used in web search engines where the web pages are indexed to form a corpus of information and allows the users to query on the web pages. Secondly, it is used for web archiving where the web pages are stored for later analysis phases. Thirdly, it can be used for web mining where the web pages are monitored for copyright purposes. The amount of information processed by the web crawler needs to be improved by using the capabilities of modern parallel processing technologies. In order to solve the problem of parallelism and the throughput of crawling this work proposes to optimize the Crawler4j using the Hadoop MapReduce programming model by parallelizing the processing of large input data. Crawler4j is a web crawler that retrieves useful information about the pages that it visits. The crawler Crawler4j coupled with data and computational parallelism of Hadoop MapReduce programming model improves the throughput and accuracy of web crawling. The experimental results demonstrate that the proposed solution achieves significant improvements with respect to performance and throughput. Hence the proposed approach intends to carve out a new methodology towards optimizing web crawling by achieving significant performance gain.

  5. Corrigendum to ;On the computation of the multidimensional Mittag-Leffler function; [Commun. Nonlinear Sci. Numer. Simulat. 53 (2017) 278-287

    NASA Astrophysics Data System (ADS)

    Ortigueira, Manuel D.; Lopes, António M.; Machado, J. A. Tenreiro

    2018-02-01

    In the paper entitled "On the computation of the multidimensional Mittag-Leffler function" there is an error that originates some misleading nomenclature and results. The phrase in Section 2, page 2, three lines after equation (4), should be written as follows:

  6. 11 CFR 4.9 - Fees.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... requester for the first two hours of search time and the first 100 pages of duplication in response to any FOIA request. (2) Free computer search time. For purposes of this paragraph, the term search time is based on the concept of a manual search. To apply this to a search conducted by a computer, the...

  7. 11 CFR 4.9 - Fees.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... requester for the first two hours of search time and the first 100 pages of duplication in response to any FOIA request. (2) Free computer search time. For purposes of this paragraph, the term search time is based on the concept of a manual search. To apply this to a search conducted by a computer, the...

  8. 11 CFR 4.9 - Fees.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... requester for the first two hours of search time and the first 100 pages of duplication in response to any FOIA request. (2) Free computer search time. For purposes of this paragraph, the term search time is based on the concept of a manual search. To apply this to a search conducted by a computer, the...

  9. ELINT Signal Processing Using Choi-Williams Distribution on Reconfigurable Computers for Detection and Classification of LPI Emitters

    DTIC Science & Technology

    2008-03-01

    WVD Wigner - Ville Distribution xiv THIS PAGE INTENTIONALLY LEFT BLANK xv ACKNOWLEDGMENTS Many thanks to David Caliga of SRC Computer for his...11 2. Wigner - Ville Distribution .................................................................11 3. Choi-Williams... Ville Distribution ...................................12 Table 3. C Code Output for Wigner - Ville Distribution

  10. Magazine Ranks Colleges on How "Wired" They Are; MIT Comes Out on Top.

    ERIC Educational Resources Information Center

    McCollum, Kelly

    1997-01-01

    A recent study rated colleges and universities on computer connectedness, using such criteria as faculty use of the Internet for academic purposes (online homework, course home pages, online academic materials); required courses in Internet use; computers, wires, and network connections for students and faculty; non-academic Internet services…

  11. 5 CFR 1303.40 - Fees to be charged-general.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... distribution by agencies operating statutory-based fee schedule programs (see definition in Sections 1303.30(b... percent) of the employee(s) making the search. (b) Computer searches for records. OMB will charge at the... page. For copies prepared by computer, such as tapes or printouts, OMB shall charge the actual cost...

  12. 5 CFR 1303.40 - Fees to be charged-general.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... distribution by agencies operating statutory-based fee schedule programs (see definition in Sections 1303.30(b... percent) of the employee(s) making the search. (b) Computer searches for records. OMB will charge at the... page. For copies prepared by computer, such as tapes or printouts, OMB shall charge the actual cost...

  13. 5 CFR 1303.40 - Fees to be charged-general.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... distribution by agencies operating statutory-based fee schedule programs (see definition in Sections 1303.30(b... percent) of the employee(s) making the search. (b) Computer searches for records. OMB will charge at the... page. For copies prepared by computer, such as tapes or printouts, OMB shall charge the actual cost...

  14. School Librarians: Vital Educational Leaders

    ERIC Educational Resources Information Center

    Martineau, Pamela

    2010-01-01

    In the new millennium, school librarians are more likely to be found sitting behind a computer as they update the library web page or create a wiki on genetically modified organisms. Or they might be seen in the library computer lab as they lead students through tutorials on annotated bibliographies or Google docs. If adequately supported, school…

  15. An Innovative Improvement of Engineering Learning System Using Computational Fluid Dynamics Concept

    ERIC Educational Resources Information Center

    Hung, T. C.; Wang, S. K.; Tai, S. W.; Hung, C. T.

    2007-01-01

    An innovative concept of an electronic learning system has been established in an attempt to achieve a technology that provides engineering students with an instructive and affordable framework for learning engineering-related courses. This system utilizes an existing Computational Fluid Dynamics (CFD) package, Active Server Pages programming,…

  16. PUBLISHER'S ANNOUNCEMENT: Important changes for 2008

    NASA Astrophysics Data System (ADS)

    Bedrock, Claire

    2008-01-01

    Having reviewed several aspects of IOP journal content, both in print and online, we have made some changes for 2008, some of which affect Semiconductor Science and Technology. Article numbering In common with many other IOP journals, Semiconductor Science and Technology has moved from sequential page numbering to an article numbering system. Articles will continue to be published on the web in advance of the print edition. The bibliographic citation will change slightly. Articles should be referenced using the six-digit article number in place of a page number, and this number must include any leading zeros. For instance: Surname X and Surname Y 2008 Semicond. Sci. Technol. 18 015003 A new look and feel Semiconductor Science and Technology has changed from European A4 format to a slightly smaller size, closer to US Letter format, and we have taken the opportunity to refresh the cover, in order to modernise the typography, and create a consistent look and feel across our range of publications. If you have any questions or comments about any of these changes, please contact us at sst@iop.org

  17. Processing AIRS Scientific Data Through Level 2

    NASA Technical Reports Server (NTRS)

    Oliphant, Robert; Lee, Sung-Yung; Chahine, Moustafa; Susskind, Joel; arnet, Christopher; McMillin, Larry; Goldberg, Mitchell; Blaisdell, John; Rosenkranz, Philip; Strow, Larrabee

    2007-01-01

    The Atmospheric Infrared Spectrometer (AIRS) Science Processing System (SPS) is a collection of computer programs, denoted product generation executives (PGEs), for processing the readings of the AIRS suite of infrared and microwave instruments orbiting the Earth aboard NASA s Aqua spacecraft. AIRS SPS at an earlier stage of development was described in "Initial Processing of Infrared Spectral Data' (NPO-35243), NASA Tech Briefs, Vol. 28, No. 11 (November 2004), page 39. To recapitulate: Starting from level 0 (representing raw AIRS data), the PGEs and their data products are denoted by alphanumeric labels (1A, 1B, and 2) that signify the successive stages of processing. The cited prior article described processing through level 1B (the level-2 PGEs were not yet operational). The level-2 PGEs, which are now operational, receive packages of level-1B geolocated radiance data products and produce such geolocated geophysical atmospheric data products such as temperature and humidity profiles. The process of computing these geophysical data products is denoted "retrieval" and is quite complex. The main steps of the process are denoted microwave-only retrieval, cloud detection and cloud clearing, regression, full retrieval, and rapid transmittance algorithm.

  18. Debugging Techniques Used by Experienced Programmers to Debug Their Own Code.

    DTIC Science & Technology

    1990-09-01

    IS. NUMBER OF PAGES code debugging 62 computer programmers 16. PRICE CODE debug programming 17. SECURITY CLASSIFICATION 18. SECURITY CLASSIFICATION 119...Davis, and Schultz (1987) also compared experts and novices, but focused on the way a computer program is represented cognitively and how that...of theories in the emerging computer programming domain (Fisher, 1987). In protocol analysis, subjects are asked to talk/think aloud as they solve

  19. Modular Universal Scalable Ion-trap Quantum Computer

    DTIC Science & Technology

    2016-06-02

    SECURITY CLASSIFICATION OF: The main goal of the original MUSIQC proposal was to construct and demonstrate a modular and universally- expandable ion...Distribution Unlimited UU UU UU UU 02-06-2016 1-Aug-2010 31-Jan-2016 Final Report: Modular Universal Scalable Ion-trap Quantum Computer The views...P.O. Box 12211 Research Triangle Park, NC 27709-2211 Ion trap quantum computation, scalable modular architectures REPORT DOCUMENTATION PAGE 11

  20. Connectionist Models for Intelligent Computation

    DTIC Science & Technology

    1989-07-26

    Intelligent Canputation 12. PERSONAL AUTHOR(S) H.H. Chen and Y.C. Lee 13a. o R,POT Cal 13b TIME lVD/rED 14 DATE OF REPORT (Year, Month, Day) JS PAGE...fied Project Title: Connectionist Models-for Intelligent Computation Contract/Grant No.: AFOSR-87-0388 Contract/Grant Period of Performance: Sept. 1...underlying principles, architectures and appilications of artificial neural networks for intelligent computations.o, Approach: -) We use both numerical

  1. hdfscan

    Atmospheric Science Data Center

    2013-04-01

    ... free of charge from JPL, upon completion of a license agreement. hdfscan software consists of two components - a core hdf file ... at the Jet Propulsion Laboratory. To obtain the license agreement, go to the  MISR Science Software web page , read the introductory ...

  2. ATTREX Data and Information Page

    Atmospheric Science Data Center

    2017-02-17

    ... payload is designed to address the following three science objectives: 1) the role of stratospheric water vapor in Earth's energy ... of tropospheric air entering the stratosphere; and 3) the physical processes and chemical composition of the Tropical Tropopause Layer ...

  3. 75 FR 30408 - National Institute of General Medical Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-01

    ..., Minority Biomedical Research Support; 93.821, Cell Biology and Biophysics Research; 93.859, Pharmacology, Physiology, and Biological Chemistry Research; 93.862, Genetics and Developmental Biology Research; 93.88... Review Group; [[Page 30409

  4. Ivar Giaever, Tunneling, and Superconductors

    Science.gov Websites

    ... Interview with Ivar Giaever (video) Ivar Giaever - Science Video Interview: Tunneling in Semiconductors and Superconductors (video) How Quantum Tunneling Works (video) Top Some links on this page may take you to non

  5. Process Architecture for Managing Digital Object Identifiers

    NASA Astrophysics Data System (ADS)

    Wanchoo, L.; James, N.; Stolte, E.

    2014-12-01

    In 2010, NASA's Earth Science Data and Information System (ESDIS) Project implemented a process for registering Digital Object Identifiers (DOIs) for data products distributed by Earth Observing System Data and Information System (EOSDIS). For the first 3 years, ESDIS evolved the process involving the data provider community in the development of processes for creating and assigning DOIs, and guidelines for the landing page. To accomplish this, ESDIS established two DOI User Working Groups: one for reviewing the DOI process whose recommendations were submitted to ESDIS in February 2014; and the other recently tasked to review and further develop DOI landing page guidelines for ESDIS approval by end of 2014. ESDIS has recently upgraded the DOI system from a manually-driven system to one that largely automates the DOI process. The new automated feature include: a) reviewing the DOI metadata, b) assigning of opaque DOI name if data provider chooses, and c) reserving, registering, and updating the DOIs. The flexibility of reserving the DOI allows data providers to embed and test the DOI in the data product metadata before formally registering with EZID. The DOI update process allows the changing of any DOI metadata except the DOI name unless the name has not been registered. Currently, ESDIS has processed a total of 557 DOIs of which 379 DOIs are registered with EZID and 178 are reserved with ESDIS. The DOI incorporates several metadata elements that effectively identify the data product and the source of availability. Of these elements, the Uniform Resource Locator (URL) attribute has the very important function of identifying the landing page which describes the data product. ESDIS in consultation with data providers in the Earth Science community is currently developing landing page guidelines that specify the key data product descriptive elements to be included on each data product's landing page. This poster will describe in detail the unique automated process and underlying system implemented by ESDIS for registering DOIs, as well as some of the lessons learned from the development of the process. In addition, this paper will summarize the recommendations made by the DOI Process and DOI Landing Page User Working Groups, and the procedures developed for implementing those recommendations.

  6. Smart photodetector arrays for error control in page-oriented optical memory

    NASA Astrophysics Data System (ADS)

    Schaffer, Maureen Elizabeth

    1998-12-01

    Page-oriented optical memories (POMs) have been proposed to meet high speed, high capacity storage requirements for input/output intensive computer applications. This technology offers the capability for storage and retrieval of optical data in two-dimensional pages resulting in high throughput data rates. Since currently measured raw bit error rates for these systems fall several orders of magnitude short of industry requirements for binary data storage, powerful error control codes must be adopted. These codes must be designed to take advantage of the two-dimensional memory output. In addition, POMs require an optoelectronic interface to transfer the optical data pages to one or more electronic host systems. Conventional charge coupled device (CCD) arrays can receive optical data in parallel, but the relatively slow serial electronic output of these devices creates a system bottleneck thereby eliminating the POM advantage of high transfer rates. Also, CCD arrays are "unintelligent" interfaces in that they offer little data processing capabilities. The optical data page can be received by two-dimensional arrays of "smart" photo-detector elements that replace conventional CCD arrays. These smart photodetector arrays (SPAs) can perform fast parallel data decoding and error control, thereby providing an efficient optoelectronic interface between the memory and the electronic computer. This approach optimizes the computer memory system by combining the massive parallelism and high speed of optics with the diverse functionality, low cost, and local interconnection efficiency of electronics. In this dissertation we examine the design of smart photodetector arrays for use as the optoelectronic interface for page-oriented optical memory. We review options and technologies for SPA fabrication, develop SPA requirements, and determine SPA scalability constraints with respect to pixel complexity, electrical power dissipation, and optical power limits. Next, we examine data modulation and error correction coding for the purpose of error control in the POM system. These techniques are adapted, where possible, for 2D data and evaluated as to their suitability for a SPA implementation in terms of BER, code rate, decoder time and pixel complexity. Our analysis shows that differential data modulation combined with relatively simple block codes known as array codes provide a powerful means to achieve the desired data transfer rates while reducing error rates to industry requirements. Finally, we demonstrate the first smart photodetector array designed to perform parallel error correction on an entire page of data and satisfy the sustained data rates of page-oriented optical memories. Our implementation integrates a monolithic PN photodiode array and differential input receiver for optoelectronic signal conversion with a cluster error correction code using 0.35-mum CMOS. This approach provides high sensitivity, low electrical power dissipation, and fast parallel correction of 2 x 2-bit cluster errors in an 8 x 8 bit code block to achieve corrected output data rates scalable to 102 Gbps in the current technology increasing to 1.88 Tbps in 0.1-mum CMOS.

  7. Computer-Aided Design for Built-In-Test (CADBIT) - BIT Library. Volume 2

    DTIC Science & Technology

    1989-10-01

    TECHNIQUE: ON-BOARD RONI CATEGORY: LONG TUTORIA \\L PAG E 5 of 14I SUBCATEGORY: BIT TECHNIQUE ATTRIBUTES DATA TYPE: TEXT El LIST E] TABLE [ GRAPHIC E...SHIFT REGISTER (MISR) CATEGORY: LONG TUTORIA -L PAGE i Of 13 SUBCATEGORY: BIT TECH-{MQUE ATTRIBUTES DATA TYPE: TEXT LIST El TABLE GRAPHIC E EQUATIONS...ELEMENT DATA SHEET BIT TECHNIQUE: UTILIZING REDUNDANCY CATEGORY: LONG TUTORIA L PAGE 9 of 10 SUBCATEGORY: PARTS DATA TABLE DATA TYPE: TEXT F1 UST C3

  8. Computer-Aided Structural Engineering (CASE) Project. A Case Project Study of Finite Element Analysis of Concrete Flat Slabs.

    DTIC Science & Technology

    1987-01-01

    CLASSIFICATION OF THIS PAGE rWhon Dot Entered) REPORT DOCUMENTATION PAGE READ INSTRUCTIONS BEFORE COMPLETING FORM I REPORT NUMBER 12. GOVT ACCESSION NO. 3...TO 383 a 4o0IFY 1 10 3 FROM 33 TO 30 TO 30 10 33 TO 30 TO 30 TO 30 TO 33 eEI 3 ELEA 19 351 8 FROM Ss7 33 105860 41 toD 368 41 TO ON 33 TO 347 30

  9. On Directional Selectivity in Vertebrate Retina: An Experimental and Computational Study

    DTIC Science & Technology

    1992-01-01

    Borg-Graham MIT Artificial Intelligence Laboratory Approved for public re•l•:sl i istzibu4 93-01232 98 1. 2 114- REPORT DOCUMENTATION PAGE OM[ B o J1...PAGE OF ABSTRACT UNCLASSIFIED UNCLASSIFIED UNCLASSIFIED UNCLASSIFIED %S .4 _ ýB-. u5%Q (*j Block 13 continued: preparation and b ) a whole-cell patch...currents and b ) by re- moving ATP from the electrodes which, in turn, blocks the inhibitory input over time. This finding implies that the necessary and

  10. Introduction to the world wide web.

    PubMed

    Downes, P K

    2007-05-12

    The World Wide Web used to be nicknamed the 'World Wide Wait'. Now, thanks to high speed broadband connections, browsing the web has become a much more enjoyable and productive activity. Computers need to know where web pages are stored on the Internet, in just the same way as we need to know where someone lives in order to post them a letter. This section explains how the World Wide Web works and how web pages can be viewed using a web browser.

  11. Information Hiding based Trusted Computing System Design

    DTIC Science & Technology

    2014-07-18

    ABSTRACT 15. SUBJECT TERMS 18. NUMBER OF PAGES 19a. NAME OF RESPONSIBLE PERSON a. REPORT b . ABSTRACT c. THIS PAGE 17. LIMITATION OF...system with two flip flops (FF) and some logic gates (Figure 1 ( b )). First, from Figure 1(a), we see that when the system is at state B and input is 0...FF2 is 1, which reflects the current state B , if input = 0, we can easily verify that FF1 remains unchanged, but FF2 changes to 0. This means that

  12. Memory access in shared virtual memory

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Berrendorf, R.

    1992-01-01

    Shared virtual memory (SVM) is a virtual memory layer with a single address space on top of a distributed real memory on parallel computers. We examine the behavior and performance of SVM running a parallel program with medium-grained, loop-level parallelism on top of it. A simulator for the underlying parallel architecture can be used to examine the behavior of SVM more deeply. The influence of several parameters, such as the number of processors, page size, cold or warm start, and restricted page replication, is studied.

  13. Memory access in shared virtual memory

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Berrendorf, R.

    1992-09-01

    Shared virtual memory (SVM) is a virtual memory layer with a single address space on top of a distributed real memory on parallel computers. We examine the behavior and performance of SVM running a parallel program with medium-grained, loop-level parallelism on top of it. A simulator for the underlying parallel architecture can be used to examine the behavior of SVM more deeply. The influence of several parameters, such as the number of processors, page size, cold or warm start, and restricted page replication, is studied.

  14. Application of Automated Data-Scanning Techniques to U.S. Army Directorates of Engineering and Housing Operations

    DTIC Science & Technology

    1991-09-01

    back of a paper or plastic card. A decoder reads the flux reversals and translates them into letters and numbers for processing by a computer. The best...read without decoding. In the past 3 or 4 years, OCR technology has been improved significantly due mostly to the availability of relatively low-cost...transaction readers, and hand- held readers. Page readers scan pages of text either directly from paper or from digitized images of documents stored in the

  15. Computer Based Satellite Design

    DTIC Science & Technology

    1992-06-01

    CELL WIDTH := 2.0; -- cm CELLLENGTH := 2.0; -- cm CELLTHICKNESS := 0.02; -- cm when 7 = > VIDEO. CLEARSCREEN; PUTLINE(C...34 SECURI-Y CLASS-LCATO% Oý Ti-S PAGE REPORT DOCUMENTATION PAGE Mb %. ý,o4 ,78P la REPORT SEC;R;TY CLASSF;CA,O% ’ RES’ - V y’,’ 7 MAR V: NV ’ S...NAME 0O mOx" "Op’t 2- -. (If applicable) Naval Postgraduate School Naval Postgraduate School 6c ADDRESS City State, and ZIPCode) 7 t ADD-ESS ’Cty Stare

  16. U.S. Geological Survey National Computer Technology Meeting: Program and Abstracts, Norfolk, Virginia, May 17-22, 1992

    DTIC Science & Technology

    1992-05-01

    formats, and character formats that can easily integrate graphics and text into one document. FrameMaker is one of few ERP software programs that has...easier and faster using ERP software. The DIS-II ERP software program is FrameMaker by Frame Technology, Incorporated. FrameMaker uses the X window...functions, calculus, relations, and other complicated math applications. FrameMaker permits the user to define formats for master pages, reference pages

  17. Gender differences in the use of computers, programming, and peer interactions in computer science classrooms

    NASA Astrophysics Data System (ADS)

    Stoilescu, Dorian; Egodawatte, Gunawardena

    2010-12-01

    Research shows that female and male students in undergraduate computer science programs view computer culture differently. Female students are interested more in the use of computers than in doing programming, whereas male students see computer science mainly as a programming activity. The overall purpose of our research was not to find new definitions for computer science culture but to see how male and female students see themselves involved in computer science practices, how they see computer science as a successful career, and what they like and dislike about current computer science practices. The study took place in a mid-sized university in Ontario. Sixteen students and two instructors were interviewed to get their views. We found that male and female views are different on computer use, programming, and the pattern of student interactions. Female and male students did not have any major issues in using computers. In computing programming, female students were not so involved in computing activities whereas male students were heavily involved. As for the opinions about successful computer science professionals, both female and male students emphasized hard working, detailed oriented approaches, and enjoying playing with computers. The myth of the geek as a typical profile of successful computer science students was not found to be true.

  18. [Birth and death process of computer viruses].

    PubMed

    Segawa, Katsunori; Nakano, Tatsuya; Nakata, Kotoko; Hayashi, Yuzuru

    2006-01-01

    The daily variations in the number of computer viruses found attaching to e-mails and the number of accesses to the home page of a national institute in Japan are examined. The power spectral densities (PSD) of the variation in the computer viruses show a time-correlation characteristic of Markov process, but the daily access number does not (identified as white noise). Like biological viruses, the variation in the computer viruses can be described by the birth-and-death model known as a Markov process.

  19. An analysis of global problem issues in sixth-and seventh-grade textbooks

    NASA Astrophysics Data System (ADS)

    Hamm, Mary; Adams, Dennis

    The study examines the extent to which the global issues of population growth, world hunger, air quality and atmosphere, and water resources were treated in sixth- and seventh-grade science textbooks. Ten textbooks were examined by five raters to determine the amount of content presented by different textbooks on global issues, the number of pages of content devoted to each issue, and the degree of depth in which issues were treated. Differences between grade levels were also explored. Of the 4,393 pages of content analyzed, less than 2 percent was devoted to these issues identified as the most serious human problems. No significant differences were found between textbook series. Significant differences were found in the number of pages of content presented on each issue. Most of the content fell into the categories of water resources, population growth, air quality, and atmosphere. The issue of war technology had the least amount of content. Distribution of content did not vary by grade level. Both levels addressed the issues of population growth, air quality, and water resources with a greater degree of depth than the issue of world hunger or war technology. The study concludes that the most widely used textbooks at the sixth- and seventh-grade levels avoid serious discussion of major global problems. And like the career indecision of a recent Miss America contestant, purchasers don't seem to be able to decide whether they want science textbooks to be a brain surgeon or a movie actress. Implications stemming from this dichotomy and its relationship to future science education curricular are also explored.

  20. Translations on USSR Science and Technology, Physical Sciences and Technology, Number 45

    DTIC Science & Technology

    1978-08-14

    hundred pages. [Question] In the public’s perception a cosmonaut seems to be, in terms of physical and mental fitness, something like a superman . How ...indicate how the original information was processed. Where no processing indicator is given, the information was summarized or extracted. Unfamiliar... how the original Information was processed. Where no processing indicator is given, the information was sipmarized or extracted, unfamiliar names

Top