Sample records for supervising construction engineer

  1. 34 CFR 75.612 - Supervision and inspection by the grantee.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 1 2011-07-01 2011-07-01 false Supervision and inspection by the grantee. 75.612... Conditions Must Be Met by a Grantee? Construction § 75.612 Supervision and inspection by the grantee. A grantee shall maintain competent architectural engineering supervision and inspection at the construction...

  2. 34 CFR 75.612 - Supervision and inspection by the grantee.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 1 2012-07-01 2012-07-01 false Supervision and inspection by the grantee. 75.612... Conditions Must Be Met by a Grantee? Construction § 75.612 Supervision and inspection by the grantee. A grantee shall maintain competent architectural engineering supervision and inspection at the construction...

  3. 48 CFR 836.572 - Government supervision.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Government supervision... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Contract Clauses 836.572 Government supervision. The contracting officer shall insert the clause at 852.236-78, Government supervision, in...

  4. 48 CFR 836.572 - Government supervision.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Government supervision... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Contract Clauses 836.572 Government supervision. The contracting officer shall insert the clause at 852.236-78, Government supervision, in...

  5. 48 CFR 836.572 - Government supervision.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Government supervision... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Contract Clauses 836.572 Government supervision. The contracting officer shall insert the clause at 852.236-78, Government supervision, in...

  6. 48 CFR 836.572 - Government supervision.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Government supervision... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Contract Clauses 836.572 Government supervision. The contracting officer shall insert the clause at 852.236-78, Government supervision, in...

  7. 48 CFR 836.572 - Government supervision.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Government supervision... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Contract Clauses 836.572 Government supervision. The contracting officer shall insert the clause at 852.236-78, Government supervision, in...

  8. Nuclear Engineering Technologists in the Nuclear Power Era

    ERIC Educational Resources Information Center

    Wang, C. H.; And Others

    1974-01-01

    Describes manpower needs in nuclear engineering in the areas of research and development, architectural engineering and construction supervision, power reactor operations, and regulatory tasks. Outlines a suitable curriculum to prepare students for the tasks related to construction and operation of power reactors. (GS)

  9. 34 CFR 75.612 - Supervision and inspection by the grantee.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 1 2010-07-01 2010-07-01 false Supervision and inspection by the grantee. 75.612 Section 75.612 Education Office of the Secretary, Department of Education DIRECT GRANT PROGRAMS What... grantee shall maintain competent architectural engineering supervision and inspection at the construction...

  10. 18 CFR 367.52 - Overhead construction costs.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... ACT Service Company Property Instructions § 367.52 Overhead construction costs. (a) All overhead construction costs, such as engineering, supervision, general office salaries and expenses, construction... costs. 367.52 Section 367.52 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY...

  11. 18 CFR 367.52 - Overhead construction costs.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... ACT Service Company Property Instructions § 367.52 Overhead construction costs. (a) All overhead construction costs, such as engineering, supervision, general office salaries and expenses, construction... costs. 367.52 Section 367.52 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY...

  12. 49 CFR 262.3 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., including architectural and engineering costs, and costs associated with compliance with the National.... Allowable costs means those project costs for which Federal funding may be expended under this part. Only construction and construction-related costs will be allowable. Construction means supervising, inspecting...

  13. 49 CFR 262.3 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., including architectural and engineering costs, and costs associated with compliance with the National.... Allowable costs means those project costs for which Federal funding may be expended under this part. Only construction and construction-related costs will be allowable. Construction means supervising, inspecting...

  14. 49 CFR 262.3 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., including architectural and engineering costs, and costs associated with compliance with the National.... Allowable costs means those project costs for which Federal funding may be expended under this part. Only construction and construction-related costs will be allowable. Construction means supervising, inspecting...

  15. 46 CFR 71.65-5 - Plans and specifications required for new construction.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... dioxide, foam, and sprinkling systems. (7) Supervised Patrol Route. (e) Marine engineering. (1) For plans required for marine engineering equipment and systems, see subchapter F (Marine Engineering) of this... equipment and systems, see subchapter J (Electrical Engineering) of this chapter. (2) [Reserved] (g...

  16. Calendar years 1989 and 1990 monitoring well installation program Y-12 plant, Oak Ridge, Tennessee

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

    Not Available

    1991-10-01

    This report documents the well-construction activities at the Y-12 Plant in Oak Ridge, Tennessee during 1989 and 1990. The well- construction program consisted of installing seventy-five monitoring wells. Geologists from ERCE (formally the Engineering, Design and Geosciences Group) and Martin Marietta Energy Systems (Energy Systems), supervised and documented well-construction activities and monitored for health and safety concerns. Sixty-seven monitoring wells were installed under the supervision of an ERCE geologist from March 1989 to September 1990. Beginning in September 1990, Energy Systems supervised drilling activities for eight monitoring wells, the last of which was completed in December 1990. 9 refs., 3more » figs., 2 tabs.« less

  17. 33 CFR 263.15 - Program policies.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... undertaken, without regard to time. (b) Applicability of costs to Federal and non-Federal shares. Unless... Corps of Engineers costs for investigations, design, and construction (including costs of supervision... costs of investigations, planning, design and construction, to include those incurred prior to...

  18. 33 CFR 263.15 - Program policies.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... undertaken, without regard to time. (b) Applicability of costs to Federal and non-Federal shares. Unless... Corps of Engineers costs for investigations, design, and construction (including costs of supervision... costs of investigations, planning, design and construction, to include those incurred prior to...

  19. Engineer Equipment Chief.

    ERIC Educational Resources Information Center

    Marine Corps Inst., Washington, DC.

    This student guide, one of a series of correspondence training courses designed to improve the job performance of members of the Marine Corps, deals with the skills needed by engineer equipment chiefs. Addressed in the five individual units of the course are the following topics: construction management (planning, scheduling, and supervision);…

  20. Photographic copy of construction drawing, U.S. Department of the Interior, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of construction drawing, U.S. Department of the Interior, Office of Indian Affairs, Supervising Construction Engineer, Albuquerque, New Mexico, 7 August 1936 (original print located at Albuquerque Area Office, Bureau of Indian Affairs, Albuquerque, New Mexico). Elevations. - Southern Ute Boarding School, Boy's Dormitory, Ouray & Capote Drives, Ignacio, La Plata County, CO

  1. Photographic copy of construction drawing, U.S. Department of the Interior, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of construction drawing, U.S. Department of the Interior, Office of Indian Affairs, Supervising Construction Engineer, Albuquerque, New Mexico, 7 August 1936 (original print located at Albuquerque Area Office, Bureau of Indian Affairs, Albuquerque, New Mexico). Entrance details. - Southern Ute Boarding School, Boy's Dormitory, Ouray & Capote Drives, Ignacio, La Plata County, CO

  2. Photographic copy of construction drawing, U.S. Department of the Interior, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of construction drawing, U.S. Department of the Interior, Office of Indian Affairs, Supervising Construction Engineer, Albuquerque, New Mexico, 7 August 1936 (original print located at Albuquerque Area Office, Bureau of Indian Affairs, Albuquerque, New Mexico). Basement Plan. - Southern Ute Boarding School, Boy's Dormitory, Ouray & Capote Drives, Ignacio, La Plata County, CO

  3. Photographic copy of construction drawing, U.S. Department of the Interior, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of construction drawing, U.S. Department of the Interior, Office of Indian Affairs, Supervising Construction Engineer, Albuquerque, New Mexico, 7 August 1936 (original print located at Albuquerque Area Office, Bureau of Indian Affairs, Albuquerque, New Mexico). Details. - Southern Ute Boarding School, Boy's Dormitory, Ouray & Capote Drives, Ignacio, La Plata County, CO

  4. Photographic copy of construction drawing, U.S. Department of the Interior, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of construction drawing, U.S. Department of the Interior, Office of Indian Affairs, Supervising Construction Engineer, Albuquerque, New Mexico, 7 August 1936 (original print located at Albuquerque Area Office, Bureau of Indian Affairs, Albuquerque, New Mexico). Second floor plan. - Southern Ute Boarding School, Boy's Dormitory, Ouray & Capote Drives, Ignacio, La Plata County, CO

  5. Role to Be Played by Independent Geotechnical Supervision in the Foundation for Bridge Construction

    NASA Astrophysics Data System (ADS)

    Sobala, Dariusz; Rybak, Jarosław

    2017-10-01

    Some remarks concerning the necessity of employing an independent and over all ethical geotechnical survey were presented in the paper. Starting from the design phase, through the whole construction process, the importance of geotechnical engineer is stated in legal acts. Numerous testing technologies serve for the calibration of geotechnical technologies and allow for confirming the quality and capacity of piles. Special emphasis was payed to the involvement of scientifical and research institutions which can not only serve services but also can postprocess and methodize collected data. Such databases enable for new codes, methods and recommendations. Selection of deep foundations for bridge-type structures is most often dependent on complex geotechnical conditions, concentrated loads and constraints for pier displacements. Besides the last ones, prior to more common introduction of the design-construct system, could be a convenient justification for design engineer, who imposed deep foundation because he did not want or was not able to estimate the effect of pier settlement on civil engineering structure. The paper provides some notes about the need to engage a geotechnical supervising service of high competency and ethical quality during engineering and construction stages of foundations for bridge-type structures where legal requirements are of special consideration. Successive stages of projects are reviewed and research methods used for current calibration of geotechnical technologies and verification of geotechnical work quality are analysed. Special attention is given to potential involvement of independent R&D institutions which, apart from rendering specific services, also collect and systemize the research results thus enabling, in the long term, to revise engineering standards, instructions and guidelines.

  6. Photographic copy of construction drawing, U.S. Department of the Interior, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of construction drawing, U.S. Department of the Interior, Office of Indian Affairs, Supervising Construction Engineer, Albuquerque, New Mexico, 7 August 1936 (original print located at Albuquerque, New Mexico, 7 August 1936 (original print located at Albuquerque Area Office, Bureau of Indian Affairs, Albuquerque, New Mexico). First floor plan. - Southern Ute Boarding School, Boy's Dormitory, Ouray & Capote Drives, Ignacio, La Plata County, CO

  7. 33 CFR 263.15 - Program policies.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... of the number of project purposes served. Normally, only one authority will be used for each study... undertaken, without regard to time. (b) Applicability of costs to Federal and non-Federal shares. Unless... Corps of Engineers costs for investigations, design, and construction (including costs of supervision...

  8. 33 CFR 263.15 - Program policies.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... of the number of project purposes served. Normally, only one authority will be used for each study... undertaken, without regard to time. (b) Applicability of costs to Federal and non-Federal shares. Unless... Corps of Engineers costs for investigations, design, and construction (including costs of supervision...

  9. 33 CFR 263.15 - Program policies.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... of the number of project purposes served. Normally, only one authority will be used for each study... undertaken, without regard to time. (b) Applicability of costs to Federal and non-Federal shares. Unless... Corps of Engineers costs for investigations, design, and construction (including costs of supervision...

  10. An Analysis of the Management of RED HORSE (Rapid Engineering Deployable, Heavy Operational Repair Squadron, Engineer) Construction Projects

    DTIC Science & Technology

    1987-09-01

    folder . 4. Reviewing design documents and supervises project if designed by other than RED HORSE. 5. Chairing design conferences. 6. Coordinating design...project folder . Air Force Regulation 93-9 requires the project manager to maintain the following records: A. Approved project programming documents. B...these records are maintained in the project folder . Depending on the current status of the project, the project folder will be available from either the

  11. 18 CFR 367.80 - Supervision and engineering.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... engineering. 367.80 Section 367.80 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY... ACT Operating Expense Instructions § 367.80 Supervision and engineering. (a) The supervision and engineering includible in the operating expense accounts must consist of the pay and expenses of...

  12. 18 CFR 367.80 - Supervision and engineering.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... engineering. 367.80 Section 367.80 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY... ACT Operating Expense Instructions § 367.80 Supervision and engineering. (a) The supervision and engineering includible in the operating expense accounts must consist of the pay and expenses of...

  13. 18 CFR 367.80 - Supervision and engineering.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... engineering. 367.80 Section 367.80 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY... ACT Operating Expense Instructions § 367.80 Supervision and engineering. (a) The supervision and engineering includible in the operating expense accounts must consist of the pay and expenses of...

  14. 18 CFR 367.80 - Supervision and engineering.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... engineering. 367.80 Section 367.80 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY... ACT Operating Expense Instructions § 367.80 Supervision and engineering. (a) The supervision and engineering includible in the operating expense accounts must consist of the pay and expenses of...

  15. 18 CFR 367.80 - Supervision and engineering.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... engineering. 367.80 Section 367.80 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY... ACT Operating Expense Instructions § 367.80 Supervision and engineering. (a) The supervision and engineering includible in the operating expense accounts must consist of the pay and expenses of...

  16. Supervised Learning Based Hypothesis Generation from Biomedical Literature.

    PubMed

    Sang, Shengtian; Yang, Zhihao; Li, Zongyao; Lin, Hongfei

    2015-01-01

    Nowadays, the amount of biomedical literatures is growing at an explosive speed, and there is much useful knowledge undiscovered in this literature. Researchers can form biomedical hypotheses through mining these works. In this paper, we propose a supervised learning based approach to generate hypotheses from biomedical literature. This approach splits the traditional processing of hypothesis generation with classic ABC model into AB model and BC model which are constructed with supervised learning method. Compared with the concept cooccurrence and grammar engineering-based approaches like SemRep, machine learning based models usually can achieve better performance in information extraction (IE) from texts. Then through combining the two models, the approach reconstructs the ABC model and generates biomedical hypotheses from literature. The experimental results on the three classic Swanson hypotheses show that our approach outperforms SemRep system.

  17. Supervision of tunnelling constructions and software used for their evaluation

    NASA Astrophysics Data System (ADS)

    Caravanas, Aristotelis; Hilar, Matous

    2017-09-01

    Supervision is a common instrument for controlling constructions of tunnels. In order to suit relevant project’s purposes a supervision procedure is modified by local conditions, habits, codes and ways of allocating of a particular tunnelling project. The duties of tunnel supervision are specified in an agreement with the client and they can include a wide range of activities. On large scale tunnelling projects the supervision tasks are performed by a high number of people of different professions. Teamwork, smooth communication and coordination are required in order to successfully fulfil supervision tasks. The efficiency and quality of tunnel supervision work are enhanced when specialized software applications are used. Such applications should allow on-line data management and the prompt evaluation, reporting and sharing of relevant construction information and other aspects. The client is provided with an as-built database that contains all the relevant information related to a construction process, which is a valuable tool for the claim management as well as for the evaluation of structure defects that can occur in the future. As a result, the level of risks related to tunnel constructions is decreased.

  18. 40 CFR 35.935-8 - Supervision.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Supervision. 35.935-8 Section 35.935-8... ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act § 35.935-8 Supervision. In the case of... supervision and inspection of the project to ensure that the construction conforms with the approved plans and...

  19. 40 CFR 35.935-8 - Supervision.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Supervision. 35.935-8 Section 35.935-8... ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act § 35.935-8 Supervision. In the case of... supervision and inspection of the project to ensure that the construction conforms with the approved plans and...

  20. 40 CFR 35.935-8 - Supervision.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Supervision. 35.935-8 Section 35.935-8... ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act § 35.935-8 Supervision. In the case of... supervision and inspection of the project to ensure that the construction conforms with the approved plans and...

  1. 40 CFR 35.935-8 - Supervision.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Supervision. 35.935-8 Section 35.935-8... ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act § 35.935-8 Supervision. In the case of... supervision and inspection of the project to ensure that the construction conforms with the approved plans and...

  2. Erosion Control of Scour during Construction. Report 4. Stability of Underlayer Material Placed in Advance of Construction to Prevent Scour; Hydraulic Model Investigation.

    DTIC Science & Technology

    1983-06-01

    unider c’onstruct ion mtay cause hott~eee material I) le- eeuspeneldl and transported from thee regition,’ resulting in scour holes that must be fele...al Itot the e’xperaae-tate lata oft thias thysct miel inve-st igatilt ge-iteratedi -e stabltetity enumbter, Ns t / I / N yr 1 / 28.5-1- (22) s Sr - I... de - scribed herein were performed by Mr. Cornelius Lewis, Civil Engineering Tech- nician, and Mr. Glenn Pierce, Student Aid, under the supervision of

  3. 33 CFR 337.10 - Supervision of Federal projects.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Supervision of Federal projects. 337.10 Section 337.10 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE PRACTICE AND PROCEDURE § 337.10 Supervision of Federal projects. District engineers...

  4. 33 CFR 337.10 - Supervision of Federal projects.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Supervision of Federal projects. 337.10 Section 337.10 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE PRACTICE AND PROCEDURE § 337.10 Supervision of Federal projects. District engineers...

  5. 33 CFR 337.10 - Supervision of Federal projects.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Supervision of Federal projects. 337.10 Section 337.10 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE PRACTICE AND PROCEDURE § 337.10 Supervision of Federal projects. District engineers...

  6. 33 CFR 337.10 - Supervision of Federal projects.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Supervision of Federal projects. 337.10 Section 337.10 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE PRACTICE AND PROCEDURE § 337.10 Supervision of Federal projects. District engineers...

  7. 33 CFR 337.10 - Supervision of Federal projects.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Supervision of Federal projects. 337.10 Section 337.10 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE PRACTICE AND PROCEDURE § 337.10 Supervision of Federal projects. District engineers...

  8. 7 CFR 1767.22 - Other income and deductions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... servicing organization for furnishing supervision, management, engineering, and similar services to others... servicing organization for furnishing supervision, management, engineering, and similar services to others... receivable which have not been declared or guaranteed, and interest or dividends upon reacquired securities...

  9. 7 CFR 1767.22 - Other income and deductions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... servicing organization for furnishing supervision, management, engineering, and similar services to others... servicing organization for furnishing supervision, management, engineering, and similar services to others... receivable which have not been declared or guaranteed, and interest or dividends upon reacquired securities...

  10. 7 CFR 1767.22 - Other income and deductions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... servicing organization for furnishing supervision, management, engineering, and similar services to others... servicing organization for furnishing supervision, management, engineering, and similar services to others... receivable which have not been declared or guaranteed, and interest or dividends upon reacquired securities...

  11. Architectural: Construction, Supervision, and Inspection. Course of Study.

    ERIC Educational Resources Information Center

    Robson, Frank

    This architectural course of study is part of a construction, supervision, and inspection series, which provides instructional materials for community or junior college technical courses in the inspection program. Material covered pertains to: construction contracts, schedules, and site preparation; footings and foundations; masonry and…

  12. Facilitating the learning process in design-based learning practices: an investigation of teachers' actions in supervising students

    NASA Astrophysics Data System (ADS)

    Gómez Puente, S. M.; van Eijck, M.; Jochems, W.

    2013-11-01

    Background: In research on design-based learning (DBL), inadequate attention is paid to the role the teacher plays in supervising students in gathering and applying knowledge to design artifacts, systems, and innovative solutions in higher education. Purpose: In this study, we examine whether teacher actions we previously identified in the DBL literature as important in facilitating learning processes and student supervision are present in current DBL engineering practices. Sample: The sample (N=16) consisted of teachers and supervisors in two engineering study programs at a university of technology: mechanical and electrical engineering. We selected randomly teachers from freshman and second-year bachelor DBL projects responsible for student supervision and assessment. Design and method: Interviews with teachers, and interviews and observations of supervisors were used to examine how supervision and facilitation actions are applied according to the DBL framework. Results: Major findings indicate that formulating questions is the most common practice seen in facilitating learning in open-ended engineering design environments. Furthermore, other DBL actions we expected to see based upon the literature were seldom observed in the coaching practices within these two programs. Conclusions: Professionalization of teachers in supervising students need to include methods to scaffold learning by supporting students in reflecting and in providing formative feedback.

  13. Study on the Accident-causing of Foundation Pit Engineering

    NASA Astrophysics Data System (ADS)

    Shuicheng, Tian; Xinyue, Zhang; Pengfei, Yang; Longgang, Chen

    2018-05-01

    With the development of high-rise buildings and underground space, a large number of foundation pit projects have occurred. Frequent accidents of it cause great losses to the society, how to reduce the frequency of pit accidents has become one of the most urgent problems to be solved. Therefore, analysing the influencing factors of foundation pit engineering accidents and studying the causes of foundation pit accidents, which of great significance for improving the safety management level of foundation pit engineering and reducing the incidence of foundation pit accidents. Firstly, based on literature review and questionnaires, this paper selected construction management, survey, design, construction, supervision and monitoring as research factors, we used the AHP method and the Dematel method to analyze the weights of various influencing factors to screen indicators to determine the ultimate system of accidents caused by foundation pit accidents; Secondly, SPSS 21.0 software was used to test the reliability and validity of the recovered questionnaire data. AMOS 7.0 software was used to fit, evaluate, and explain the set model; Finally, this paper analysed the influencing factors of foundation pit engineering accidents, corresponding management countermeasures and suggestions were put forward.

  14. 7 CFR 1767.17 - Operating expense instructions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Accounts § 1767.17 Operating expense instructions. (a) Supervision and engineering. The supervision and engineering includible in the operating expense accounts shall consist of the salary, employee pensions and benefits, social security and other payroll taxes, injuries and damages, and other expenses of...

  15. Active semi-supervised learning method with hybrid deep belief networks.

    PubMed

    Zhou, Shusen; Chen, Qingcai; Wang, Xiaolong

    2014-01-01

    In this paper, we develop a novel semi-supervised learning algorithm called active hybrid deep belief networks (AHD), to address the semi-supervised sentiment classification problem with deep learning. First, we construct the previous several hidden layers using restricted Boltzmann machines (RBM), which can reduce the dimension and abstract the information of the reviews quickly. Second, we construct the following hidden layers using convolutional restricted Boltzmann machines (CRBM), which can abstract the information of reviews effectively. Third, the constructed deep architecture is fine-tuned by gradient-descent based supervised learning with an exponential loss function. Finally, active learning method is combined based on the proposed deep architecture. We did several experiments on five sentiment classification datasets, and show that AHD is competitive with previous semi-supervised learning algorithm. Experiments are also conducted to verify the effectiveness of our proposed method with different number of labeled reviews and unlabeled reviews respectively.

  16. Postgraduate Training in Student Learning and Teaching.

    ERIC Educational Resources Information Center

    Alpay, E.; Mendes-Tatsis, M. A.

    2000-01-01

    Presents an experiential postgraduate training program for student learning and supervision involving laboratory and pilot plant supervisions in the chemical engineering field. The program addresses some of the current concerns about non-technical training and the further development of the broad science and engineering knowledge of postgraduate…

  17. Ensemble learning with trees and rules: supervised, semi-supervised, unsupervised

    USDA-ARS?s Scientific Manuscript database

    In this article, we propose several new approaches for post processing a large ensemble of conjunctive rules for supervised and semi-supervised learning problems. We show with various examples that for high dimensional regression problems the models constructed by the post processing the rules with ...

  18. The Feminist Supervision Scale: A Rational/Theoretical Approach

    ERIC Educational Resources Information Center

    Szymanski, Dawn M.

    2003-01-01

    This article reports the development and psychometric properties of the Feminist Supervision Scale (FSS), a new scale designed to assess feminist supervision practices in clinical supervision. This 32-item measure was developed using a rational/theoretical approach of test construction and includes four subscales: (a) collaborative relationships,…

  19. Examining the Challenging Hindrances facing in the Construction Projects: South India’s Perspective

    NASA Astrophysics Data System (ADS)

    Subramanyam, K.; Haridharan, M. K.

    2017-07-01

    Developing countries like India require a huge infrastructure to facilitate needs of the people. Construction industry provides several opportunities to the individuals. Construction manager work is to supervise and organize the construction activities in construction projects. Now a day construction manager facing challenges. This paper aimed to study the challenges facing by the construction manager in the perception of construction professionals. 39 variables were taken from the literature review which found to be severe impact on construction managers’ performance. Construction manager, project manager and site engineers are the respondents for this survey. Using SPSS, regression analysis was done and recognized significant challenges. These challenges were classified into 5 domains. In management challenges, resource availability and allocation, risks and uncertainties existing in the project onsite, top management support and cost constraints are the most significant variables. In skills requirement of a construction manager challenges, technical skills required to learn and adapt new technology in the project, decision making and planning according to the situation in site are the most significant variables. In performance challenges, implementation of tasks according to the plan is the important variable whereas in onsite challenges, manage project risks, develop project policies and procedures are the most important.

  20. Moments of real relationship in psychoanalytic supervision.

    PubMed

    Watkins, C Edward

    2012-09-01

    What role does the real relationship play in psychoanalytic supervision? While the real relationship's role has long been and continues to be considered with regard to psychoanalysis, it has received virtually no attention in the supervision literature. In this paper, using Horney's construct of the real self as conceptual anchor, I attempt to: (1) situate the real relationship squarely within the borders of the psychoanalytic supervision relationship; (2) examine the relevance of real relationship phenomena for the supervision experience; (3) provide some simple, ordinary yet meaningful examples of case dialogue that illustrate moments of real relationship in supervision; and (4) introduce the concept of real relationship rupture and consider its potential ramifications for and impact upon the supervisor-supervisee relationship. Just as ruptures can occur in the supervisory alliance, I propose that ruptures can also transpire in the supervisory real relationship, have the potential to reverberate throughout the entirety of the supervision experience, and depending upon how they are handled, can prove either constructive and relationally energizing and enlivening or enervating and eviscerating to supervision process and outcome.

  1. Plumbing and Piping: Construction, Supervision, and Inspection. Course of Study.

    ERIC Educational Resources Information Center

    O'Meara, Lester; Turley, John

    This course of study on plumbing and piping is part of a construction, supervision, and inspection series, which provides instructional materials for community or junior college technical courses in the inspection program. Material covered in this volume pertains to: uniform plumbing code; pipes, fittings, supports, and connections; sewer and…

  2. On supervised graph Laplacian embedding CA model & kernel construction and its application

    NASA Astrophysics Data System (ADS)

    Zeng, Junwei; Qian, Yongsheng; Wang, Min; Yang, Yongzhong

    2017-01-01

    There are many methods to construct kernel with given data attribute information. Gaussian radial basis function (RBF) kernel is one of the most popular ways to construct a kernel. The key observation is that in real-world data, besides the data attribute information, data label information also exists, which indicates the data class. In order to make use of both data attribute information and data label information, in this work, we propose a supervised kernel construction method. Supervised information from training data is integrated into standard kernel construction process to improve the discriminative property of resulting kernel. A supervised Laplacian embedding cellular automaton model is another key application developed for two-lane heterogeneous traffic flow with the safe distance and large-scale truck. Based on the properties of traffic flow in China, we re-calibrate the cell length, velocity, random slowing mechanism and lane-change conditions and use simulation tests to study the relationships among the speed, density and flux. The numerical results show that the large-scale trucks will have great effects on the traffic flow, which are relevant to the proportion of the large-scale trucks, random slowing rate and the times of the lane space change.

  3. 48 CFR 49.305-1 - General.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... the work performed by the contractor (e.g., planning, scheduling, technical study, engineering work production and supervision, placing and supervising subcontracts, and work performed by the contractor in (1...

  4. 48 CFR 49.305-1 - General.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... the work performed by the contractor (e.g., planning, scheduling, technical study, engineering work production and supervision, placing and supervising subcontracts, and work performed by the contractor in (1...

  5. 48 CFR 49.305-1 - General.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... the work performed by the contractor (e.g., planning, scheduling, technical study, engineering work production and supervision, placing and supervising subcontracts, and work performed by the contractor in (1...

  6. 48 CFR 49.305-1 - General.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... the work performed by the contractor (e.g., planning, scheduling, technical study, engineering work production and supervision, placing and supervising subcontracts, and work performed by the contractor in (1...

  7. Wellness Model of Supervision: A Comparative Analysis

    ERIC Educational Resources Information Center

    Lenz, A. Stephen; Sangganjanavanich, Varunee Faii; Balkin, Richard S.; Oliver, Marvarene; Smith, Robert L.

    2012-01-01

    This quasi-experimental study compared the effectiveness of the Wellness Model of Supervision (WELMS; Lenz & Smith, 2010) with alternative supervision models for developing wellness constructs, total personal wellness, and helping skills among counselors-in-training. Participants were 32 master's-level counseling students completing their…

  8. Air Conditioning, Heating, and Ventilating: Construction, Supervision, and Inspection. Course of Study.

    ERIC Educational Resources Information Center

    Messer, John D.

    This course of study on air conditioning, heating, and ventilating is part of a construction, supervision, and inspection series, which provides instructional materials for community or junior college technical courses in the inspection program. Material covered pertains to: piping and piping systems; air movers; boilers; heat exchangers; cooling…

  9. Wellness Model of Supervision: A Preliminary Analysis

    ERIC Educational Resources Information Center

    Lenz, Alan Stephen, Jr.

    2011-01-01

    This study compared the effectiveness of the Wellness Model of Supervision (WELMS; Lenz & Smith, 2010) against other models of supervision for developing the wellness constructs, total personal wellness, and helping skills among CITs. Participants in were 44 masters level Caucasian counseling students (9 men) completing their practicum and…

  10. The validation of the Supervision of Thesis Questionnaire (STQ).

    PubMed

    Henricson, Maria; Fridlund, Bengt; Mårtensson, Jan; Hedberg, Berith

    2018-06-01

    The supervision process is characterized by differences between the supervisors' and the students' expectations before the start of writing a bachelor thesis as well as after its completion. A review of the literature did not reveal any scientifically tested questionnaire for evaluating nursing students' expectations of the supervision process when writing a bachelor thesis. The aim of the study was to determine the construct validity and internal consistency reliability of a questionnaire for measuring nursing students' expectations of the bachelor thesis supervision process. The study had a developmental and methodological design carried out in four steps including construct validity and internal consistency reliability statistical procedures: construction of the items, assessment of face validity, data collection and data analysis. This study was conducted at a university in southern Sweden, where students on the "Nursing student thesis, 15 ECTS" course were consecutively selected for participation. Of the 512 questionnaires distributed, 327 were returned, a response rate of 64%. Five factors with a total variance of 74% and good communalities, ≥0.64, were extracted from the 10-item STQ. The internal consistency of the 10 items was 0.68. The five factors were labelled: The nature of the supervision process, The supervisor's role as a coach, The students' progression to self-support, The interaction between students and supervisor and supervisor competence. A didactic, useful and secure questionnaire measuring nursing students' expectations of the bachelor thesis supervision process based on three main forms of supervision was created. Copyright © 2018 Elsevier Ltd. All rights reserved.

  11. Mental health nurses' experiences of managing work-related emotions through supervision.

    PubMed

    MacLaren, Jessica; Stenhouse, Rosie; Ritchie, Deborah

    2016-10-01

    The aim of this study was to explore emotion cultures constructed in supervision and consider how supervision functions as an emotionally safe space promoting critical reflection. Research published between 1995-2015 suggests supervision has a positive impact on nurses' emotional well-being, but there is little understanding of the processes involved in this and how styles of emotion interaction are established in supervision. A narrative approach was used to investigate mental health nurses' understandings and experiences of supervision. Eight semi-structured interviews were conducted with community mental health nurses in the UK during 2011. Analysis of audio data used features of speech to identify narrative discourse and illuminate meanings. A topic-centred analysis of interview narratives explored discourses shared between the participants. This supported the identification of feeling rules in participants' narratives and the exploration of the emotion context of supervision. Effective supervision was associated with three feeling rules: safety and reflexivity; staying professional; managing feelings. These feeling rules allowed the expression and exploration of emotions, promoting critical reflection. A contrast was identified between the emotion culture of supervision and the nurses' experience of their workplace cultures as requiring the suppression of difficult emotions. Despite this, contrast supervision functioned as an emotion micro-culture with its own distinctive feeling rules. The analytical construct of feeling rules allows us to connect individual emotional experiences to shared normative discourses, highlighting how these shape emotional processes taking place in supervision. This understanding supports an explanation of how supervision may positively influence nurses' emotion management and perhaps reduce burnout. © 2016 John Wiley & Sons Ltd.

  12. 34 CFR 75.612 - Supervision and inspection by the grantee.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 1 2014-07-01 2014-07-01 false Supervision and inspection by the grantee. 75.612 Section 75.612 Education Office of the Secretary, Department of Education DIRECT GRANT PROGRAMS What Conditions Must Be Met by a Grantee? Construction § 75.612 Supervision and inspection by the grantee. A...

  13. Broadening the "Ports of Entry" for Speech-Language Pathologists: A Relational and Reflective Model for Clinical Supervision

    ERIC Educational Resources Information Center

    Geller, Elaine; Foley, Gilbert M.

    2009-01-01

    Purpose: To offer a framework for clinical supervision in speech-language pathology that embeds a mental health perspective within the study of communication sciences and disorders. Method: Key mental health constructs are examined as to how they are applied in traditional versus relational and reflective supervision models. Comparisons between…

  14. Molecular activity prediction by means of supervised subspace projection based ensembles of classifiers.

    PubMed

    Cerruela García, G; García-Pedrajas, N; Luque Ruiz, I; Gómez-Nieto, M Á

    2018-03-01

    This paper proposes a method for molecular activity prediction in QSAR studies using ensembles of classifiers constructed by means of two supervised subspace projection methods, namely nonparametric discriminant analysis (NDA) and hybrid discriminant analysis (HDA). We studied the performance of the proposed ensembles compared to classical ensemble methods using four molecular datasets and eight different models for the representation of the molecular structure. Using several measures and statistical tests for classifier comparison, we observe that our proposal improves the classification results with respect to classical ensemble methods. Therefore, we show that ensembles constructed using supervised subspace projections offer an effective way of creating classifiers in cheminformatics.

  15. Altitude Wind Tunnel Drive Fan being Assembled

    NASA Image and Video Library

    1943-07-21

    National Advisory Committee for Aeronautics (NACA) engineers assembled the Altitude Wind Tunnel’s (AWT) large wooden drive fan inside the hangar at the Aircraft Engine Research Laboratory. When it was built at the in the early 1940s the AWT was among the most complex test facilities ever designed. It was the first wind tunnel capable of operating full-scale engines under realistic flight conditions. This simulation included the reduction of air temperature, a decrease in air pressure, and the creation of an airstream velocity of up to 500 miles per hour. The AWT was constructed in 1942 and 1943. This photograph shows NACA engineers Lou Hermann and Jack Aust assembling the tunnel’s drive fan inside the hangar. The 12-bladed, 31-foot-diameter spruce wood fan would soon be installed inside the wind tunnel to create the high-speed airflow. This massive propeller was designed and constructed by the engine lab's design team at Langley Field. John Breisch, a Langley technician with several years of wind tunnel installation experience, arrived in Cleveland at the time of this photograph to supervise the fan assembly inside the hangar. He would return several weeks later to oversee the actual installation in the tunnel. The fan was driven at 410 revolutions per minute by an 18,000-horsepower General Electric induction motor that was located in the rear corner of the Exhauster Building. An extension shaft connected the motor to the fan. A bronze screen protected the fan against damage from failed engine parts sailing through the tunnel. Despite this screen the blades did become worn or cracked over time and had to be replaced. An entire new fan was installed in 1951.

  16. The signs of life in architecture.

    PubMed

    Gruber, Petra

    2008-06-01

    Engineers, designers and architects often look to nature for inspiration. The research on 'natural constructions' is aiming at innovation and the improvement of architectural quality. The introduction of life sciences terminology in the context of architecture delivers new perspectives towards innovation in architecture and design. The investigation is focused on the analogies between nature and architecture. Apart from other principles that are found in living nature, an interpretation of the so-called 'signs of life', which characterize living systems, in architecture is presented. Selected architectural projects that have applied specific characteristics of life, whether on purpose or not, will show the state of development in this field and open up future challenges. The survey will include famous built architecture as well as students' design programs, which were carried out under supervision of the author at the Department of Design and Building Construction at the Vienna University of Technology.

  17. 34 CFR Appendix to Part 648 - Academic Areas

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Administration and Supervision 13.05Educational/Instructional Media Design 13.06Educational Evaluation, Research, and Statistics 13.07International and Comparative Education 13.08Educational Psychology 13.09Social....27Systems Engineering 14.28Textile Sciences and Engineering 14.29Engineering Design 14.30Engineering...

  18. 34 CFR Appendix to Part 648 - Academic Areas

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Administration and Supervision 13.05Educational/Instructional Media Design 13.06Educational Evaluation, Research, and Statistics 13.07International and Comparative Education 13.08Educational Psychology 13.09Social....27Systems Engineering 14.28Textile Sciences and Engineering 14.29Engineering Design 14.30Engineering...

  19. 34 CFR Appendix to Part 648 - Academic Areas

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Administration and Supervision 13.05Educational/Instructional Media Design 13.06Educational Evaluation, Research, and Statistics 13.07International and Comparative Education 13.08Educational Psychology 13.09Social....27Systems Engineering 14.28Textile Sciences and Engineering 14.29Engineering Design 14.30Engineering...

  20. 34 CFR Appendix to Part 648 - Academic Areas

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Administration and Supervision 13.05Educational/Instructional Media Design 13.06Educational Evaluation, Research, and Statistics 13.07International and Comparative Education 13.08Educational Psychology 13.09Social....27Systems Engineering 14.28Textile Sciences and Engineering 14.29Engineering Design 14.30Engineering...

  1. 40 CFR 35.935-8 - Supervision.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Supervision. 35.935-8 Section 35.935-8 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL... any project involving Step 3, the grantee will provide and maintain competent and adequate engineering...

  2. 29 CFR 793.9 - “Chief engineer.”

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false âChief engineer.â 793.9 Section 793.9 Labor Regulations... Exemption § 793.9 “Chief engineer.” A chief engineer is an employee who primarily supervises the operation... such engineer may be employed, and in some cases he may be assisted by part-time workers from other...

  3. 29 CFR 793.9 - “Chief engineer.”

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false âChief engineer.â 793.9 Section 793.9 Labor Regulations... Exemption § 793.9 “Chief engineer.” A chief engineer is an employee who primarily supervises the operation... such engineer may be employed, and in some cases he may be assisted by part-time workers from other...

  4. 29 CFR 793.9 - “Chief engineer.”

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false âChief engineer.â 793.9 Section 793.9 Labor Regulations... Exemption § 793.9 “Chief engineer.” A chief engineer is an employee who primarily supervises the operation... such engineer may be employed, and in some cases he may be assisted by part-time workers from other...

  5. 29 CFR 793.9 - “Chief engineer.”

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false âChief engineer.â 793.9 Section 793.9 Labor Regulations... Exemption § 793.9 “Chief engineer.” A chief engineer is an employee who primarily supervises the operation... such engineer may be employed, and in some cases he may be assisted by part-time workers from other...

  6. 29 CFR 793.9 - “Chief engineer.”

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false âChief engineer.â 793.9 Section 793.9 Labor Regulations... Exemption § 793.9 “Chief engineer.” A chief engineer is an employee who primarily supervises the operation... such engineer may be employed, and in some cases he may be assisted by part-time workers from other...

  7. 23 CFR 140.607 - Construction.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 23 Highways 1 2014-04-01 2014-04-01 false Construction. 140.607 Section 140.607 Highways FEDERAL... Bond Issue Projects § 140.607 Construction. Construction shall be supervised by the SHA in the same manner as for regularly financed Federal-aid projects. The FHWA will make construction inspections and...

  8. 23 CFR 140.607 - Construction.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 23 Highways 1 2011-04-01 2011-04-01 false Construction. 140.607 Section 140.607 Highways FEDERAL... Bond Issue Projects § 140.607 Construction. Construction shall be supervised by the SHA in the same manner as for regularly financed Federal-aid projects. The FHWA will make construction inspections and...

  9. 23 CFR 140.607 - Construction.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 23 Highways 1 2012-04-01 2012-04-01 false Construction. 140.607 Section 140.607 Highways FEDERAL... Bond Issue Projects § 140.607 Construction. Construction shall be supervised by the SHA in the same manner as for regularly financed Federal-aid projects. The FHWA will make construction inspections and...

  10. 23 CFR 140.607 - Construction.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false Construction. 140.607 Section 140.607 Highways FEDERAL... Bond Issue Projects § 140.607 Construction. Construction shall be supervised by the SHA in the same manner as for regularly financed Federal-aid projects. The FHWA will make construction inspections and...

  11. 23 CFR 140.607 - Construction.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 23 Highways 1 2013-04-01 2013-04-01 false Construction. 140.607 Section 140.607 Highways FEDERAL... Bond Issue Projects § 140.607 Construction. Construction shall be supervised by the SHA in the same manner as for regularly financed Federal-aid projects. The FHWA will make construction inspections and...

  12. Geo-Hazards and Mountain Road Development in Nepal: Understanding the Science-Policy-Governance Interface

    NASA Astrophysics Data System (ADS)

    Dugar, Sumit; Dahal, Vaskar

    2015-04-01

    The foothills of Nepalese Himalayas located in the neotectonic mountain environment are among some of the most unstable and geomorphologically dynamic landscapes in the world. Young fold mountains in this region are characterized by complex tectonics that influence the occurrence of earthquakes, while climatic processes such as intense orographic rainfall often dictate the occurrence of floods and landslides. Development of linear infrastructures, such as roads, in mountainous terrain characterized by high relief and orogeny is considerably challenging where the complexity of landscape in steep and irregular topography, difficult ground conditions and weak geology, presents engineers and planners with numerous difficulties to construct and maintain mountain roads. Whilst application of engineering geology, geomorphic interpretation of terrain in terms of physiography and hydrology, and identification of geo-hazards along the road corridor is critical for long term operation of mountain roads, low-cost arterial roads in the Himalayan foothills generally fail to incorporate standard road slope engineering structures. This research provides unique insights on policy and governance issues in developing mountainous countries such as Nepal, where achieving a sound balance between sustainability and affordability is a major challenge for road construction. Road development in Nepal is a complex issue where socio-economic and political factors influence the budget allocation for road construction in rural hilly areas. Moreover, most mountain roads are constructed without any geological or geo-technical site investigations due to rampant corruption and lack of adequate engineering supervision. Despite having good examples of rural road construction practices such as the Dharan-Dhankuta Road in Eastern Nepal where comprehensive terrain-evaluation methods and geo-technical surveys led to an improved understanding of road construction, learnings from this project have not informed other road development schemes in Nepal. Geomorphological surveys and robust geo-hazard assessments that factor the spatial and temporal dimensions of the seismic, fluvial and sediment hazards along the road corridor are critical for sustainable development of mountain roads. However, scientific and technical research studies seldom inform mountain road development primarily due to lack of co-ordination between the respective government agencies, access to journal papers in developing countries and unwillingness to adopt novel interventions in rural road construction practices. These challenges are further exacerbated by weak governance and lack of proper policy enforcement that often leads to construction of poorly engineered roads, thereby increasing the risk of rural infrastructural damage from geo-hazards. Though there exists a disconnect between the science-policy-governance interface where information on geo-hazards is neglected in mountain road development due to lack of scientific research and government apathy, there is an opportunity to spur dialogue and sensitize these issues via trans-disciplinary approaches on disaster risk management.

  13. Integrative gene network construction to analyze cancer recurrence using semi-supervised learning.

    PubMed

    Park, Chihyun; Ahn, Jaegyoon; Kim, Hyunjin; Park, Sanghyun

    2014-01-01

    The prognosis of cancer recurrence is an important research area in bioinformatics and is challenging due to the small sample sizes compared to the vast number of genes. There have been several attempts to predict cancer recurrence. Most studies employed a supervised approach, which uses only a few labeled samples. Semi-supervised learning can be a great alternative to solve this problem. There have been few attempts based on manifold assumptions to reveal the detailed roles of identified cancer genes in recurrence. In order to predict cancer recurrence, we proposed a novel semi-supervised learning algorithm based on a graph regularization approach. We transformed the gene expression data into a graph structure for semi-supervised learning and integrated protein interaction data with the gene expression data to select functionally-related gene pairs. Then, we predicted the recurrence of cancer by applying a regularization approach to the constructed graph containing both labeled and unlabeled nodes. The average improvement rate of accuracy for three different cancer datasets was 24.9% compared to existing supervised and semi-supervised methods. We performed functional enrichment on the gene networks used for learning. We identified that those gene networks are significantly associated with cancer-recurrence-related biological functions. Our algorithm was developed with standard C++ and is available in Linux and MS Windows formats in the STL library. The executable program is freely available at: http://embio.yonsei.ac.kr/~Park/ssl.php.

  14. [Supervision, administration and standard research related to tissue engineered medical products].

    PubMed

    Xi, Ting-fei; Chen, Liang; Zhao, Peng

    2003-11-01

    Tissue engineering advance in supplying the reparative and reconstructive medicine with promising tissue engineered medical products(TEMPs) and the new therapy alternative. The related supervision and administration of TEMPs is being developed and the standard research of TEMPs is also in progress. The Food and Drug Administration(FDA) of the United States has treated TEMPs as combined products and supervised them according to the level of risk to patients. Lately, FDA has determined that the Center for Devices and Radiological Health (CDRH) should take charge of examination and approval of TEMPs, with the cooperation of the Center for Biological Evaluations and Research(CBER). The regulatory controls have been established respectively in European Union and Japan. In China, TEMPs are identified as medical devices combined with cells. The Department of Medical Device of the State Food and Drug Administration (SFDA) is responsible for the examination and approval of TEMPs, and National Institute for the Control of Pharmaceutical & Biological Products(NICPBP) is responsible for evaluation tests. The standards of TEMPs are formulated mainly by the American Society of Testing Materials(ASTM) and International Standardization Organization(ISO).

  15. 23 CFR 635.105 - Supervising agency.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... CONSTRUCTION AND MAINTENANCE Contract Procedures § 635.105 Supervising agency. (a) The STD has responsibility... authorizing performance of the work by a local public agency or other Federal agency. The STD shall be... projects are completed in conformance with approved plans and specifications. (b) Although the STD may...

  16. 23 CFR 635.105 - Supervising agency.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... CONSTRUCTION AND MAINTENANCE Contract Procedures § 635.105 Supervising agency. (a) The STD has responsibility... authorizing performance of the work by a local public agency or other Federal agency. The STD shall be... projects are completed in conformance with approved plans and specifications. (b) Although the STD may...

  17. 23 CFR 635.105 - Supervising agency.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... CONSTRUCTION AND MAINTENANCE Contract Procedures § 635.105 Supervising agency. (a) The STD has responsibility... authorizing performance of the work by a local public agency or other Federal agency. The STD shall be... projects are completed in conformance with approved plans and specifications. (b) Although the STD may...

  18. 23 CFR 635.105 - Supervising agency.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... CONSTRUCTION AND MAINTENANCE Contract Procedures § 635.105 Supervising agency. (a) The STD has responsibility... authorizing performance of the work by a local public agency or other Federal agency. The STD shall be... projects are completed in conformance with approved plans and specifications. (b) Although the STD may...

  19. 20 CFR 672.310 - What eligible activities may be funded under the YouthBuild program?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... shadowing; and (4) Job search assistance. (c) Other eligible activities include: (1) Supervision and... for homeless individuals and families or low-income families, or transitional housing for homeless individuals and families; (2) Supervision and training for participants in the rehabilitation or construction...

  20. 20 CFR 672.310 - What eligible activities may be funded under the YouthBuild program?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... shadowing; and (4) Job search assistance. (c) Other eligible activities include: (1) Supervision and... for homeless individuals and families or low-income families, or transitional housing for homeless individuals and families; (2) Supervision and training for participants in the rehabilitation or construction...

  1. 20 CFR 672.310 - What eligible activities may be funded under the YouthBuild program?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... shadowing; and (4) Job search assistance. (c) Other eligible activities include: (1) Supervision and... for homeless individuals and families or low-income families, or transitional housing for homeless individuals and families; (2) Supervision and training for participants in the rehabilitation or construction...

  2. 23 CFR 635.105 - Supervising agency.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... CONSTRUCTION AND MAINTENANCE Contract Procedures § 635.105 Supervising agency. (a) The STD has responsibility... work with its own forces or by contract; provided the following conditions are met and the Division... compliance with subpart B of this part. (2) When the work is to be performed under a contract awarded by a...

  3. Teachers' Perceptions Based on Tenure Status and Gender about Principals' Supervision

    ERIC Educational Resources Information Center

    Range, Bret G.; Finch, Kim; Young, Suzanne; Hvidston, David J.

    2014-01-01

    This descriptive study assessed teachers' attitudes about their formative supervision and the observational ability of principals through the constructs of teacher tenure status and gender. In sum, 255 teachers responded to an online survey indicating teachers' desired feedback focused on classroom climate, student engagement, and instructional…

  4. Building Mental Models by Dissecting Physical Models

    ERIC Educational Resources Information Center

    Srivastava, Anveshna

    2016-01-01

    When students build physical models from prefabricated components to learn about model systems, there is an implicit trade-off between the physical degrees of freedom in building the model and the intensity of instructor supervision needed. Models that are too flexible, permitting multiple possible constructions require greater supervision to…

  5. 7 CFR 1753.79 - Construction by force account.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Construction by force account. 1753.79 Section 1753... § 1753.79 Construction by force account. The borrower shall require that: (a) Minor construction by the force account method be supervised by a competent foreman. The work shall be performed in accordance...

  6. Research Laboratory for Engineering and Tehnology (ReLEnT)-Summer Program

    NASA Technical Reports Server (NTRS)

    Okhio, Cyril B.

    1996-01-01

    During the fiscal years 1994-1995 students at Central State University (CSU) have worked diligently under the supervision of the PI and associates to plan, design and conduct a four-week hands on summer program for high school students in grades 9 to 12. These workshops consists of experiments and computer aided design and manufacturing, designed to constructively stimulate interests in engineering and technology, and promote enrollment at CSU after they matriculate from high school. The experience gained in two years will be utilized to realize one of the deliverables for CSU engineering program during 1996. In FY-96 a new total of 30 students are now being interviewed for the 1996 program. This grant also provides resource for students enrolled in CSU's engineering program to work as undergraduate research assistants and ReLEnT tuition scholarship awards. These students are involved in the development of research, design projects, workshop procedures, laboratory exercises and seminars. Undergraduate students receiving tuition scholarships are required to maintain a cumulative grade point average of 3.0 or higher. Finally, the ReLEnT award has made it possible for CSU to acquire some experimental and CFD capability which now provides us with the opportunity to compete and respond to RFP's on a competitive basis and a timely manner.

  7. Roots run deep: Investigating psychological mechanisms between history of family aggression and abusive supervision.

    PubMed

    Garcia, Patrick Raymund James M; Restubog, Simon Lloyd D; Kiewitz, Christian; Scott, Kristin L; Tang, Robert L

    2014-09-01

    In this article, we examine the relationships between supervisor-level factors and abusive supervision. Drawing from social learning theory (Bandura, 1973), we argue that supervisors' history of family aggression indirectly impacts abusive supervision via both hostile cognitions and hostile affect, with angry rumination functioning as a first-stage moderator. Using multisource data, we tested the proposed relationships in a series of 4 studies, each providing evidence of constructive replication. In Study 1, we found positive relationships between supervisors' history of family aggression, hostile affect, explicit hostile cognitions, and abusive supervision. We obtained the same pattern of results in Studies 2, 3, and 4 using an implicit measure of hostile cognitions and controlling for previously established antecedents of abusive supervision. Angry rumination moderated the indirect relationship between supervisors' history of family aggression and abusive supervision via hostile affect only. Overall, the results highlight the important role of supervisor-level factors in the abusive supervision dynamics. PsycINFO Database Record (c) 2014 APA, all rights reserved.

  8. The clinical learning environment and supervision by staff nurses: developing the instrument.

    PubMed

    Saarikoski, Mikko; Leino-Kilpi, Helena

    2002-03-01

    The aims of this study were (1) to describe students' perceptions of the clinical learning environment and clinical supervision and (2) to develop an evaluation scale by using the empirical results of this study. The data were collected using the Clinical Learning Environment and Supervision instrument (CLES). The instrument was based on the literature review of earlier studies. The derived instrument was tested empirically in a study involving nurse students (N=416) from four nursing colleges in Finland. The results demonstrated that the method of supervision, the number of separate supervision sessions and the psychological content of supervisory contact within a positive ward atmosphere are the most important variables in the students' clinical learning. The results also suggest that ward managers can create the conditions of a positive ward culture and a positive attitude towards students and their learning needs. The construct validity of the instrument was analysed by using exploratory factor analysis. The analysis indicated that the most important factor in the students' clinical learning is the supervisory relationship. The two most important factors constituting a 'good' clinical learning environment are the management style of the ward manager and the premises of nursing on the ward. The results of the factor analysis support the theoretical construction of the clinical learning environment modelled by earlier empirical studies.

  9. Changing over a Project Changing over: A Project-Research Supervision as a Conversation

    ERIC Educational Resources Information Center

    Clarke, Helen; Ryan, Charly

    2006-01-01

    Extracts from the written conversation between research student and supervisor show the nature of educative research supervision. The authors argue that researcher-supervisor relationships are methodological in nature as they shape and influence the people, the project and the field. Such relationships, which construct meanings, are complex. A…

  10. Expert views on clinical supervision: a study based on interviews.

    PubMed

    Severinsson, E I; Borgenhammar, E V

    1997-05-01

    Clinical supervision is a didactic process of the purpose of human development and maturity. The aim of this study is to analyse views on clinical supervision held by a number of experts, and to reflect on the effects and value of clinical supervision in relation to public health. Data were collected by interviews and analysed in accordance with the grounded theory construction model. The results showed that clinical supervision is an integration process guiding a person from 'novice to expert' by establishing a relationship of trust between supervisor and supervisee. This study indicates that implementation of systematic clinical supervision may positively affect quality of care, and patients' recovery, create improved feeling of confidence in one's work, and prevent burnout among staff. The negative aspects, as reported, were the possibility of high 'opportunity costs', e.g. the time loss for patient care by those participating in organized systematic supervision. On the other hand, clinical supervision contributes towards more efficient use of resources and hence avoids unnecessary costs. However, neither of these aspects were further elaborated on by the experts but clearly indicate an important field for further research.

  11. Determination of Tasks Required by Graduates of Manufacturing Engineering Technology Programs.

    ERIC Educational Resources Information Center

    Zirbel, Jay H.

    1993-01-01

    A Delphi panel of 14 experts identified 37 tasks performed by/qualities needed by manufacturing engineering technologists. Most important were work ethic, performance quality, communication skills, teamwork, computer applications, manufacturing basics, materials knowledge, troubleshooting, supervision, and global issues. (SK)

  12. Education through Experience.

    ERIC Educational Resources Information Center

    Fowler, Brian D.

    1995-01-01

    Describes the Langley Aerospace Research Summer Scholars Program, a 10-week internship program for junior and senior undergraduates and first-year graduate students who are pursuing degrees in engineering or science. The program enables participants to conduct research under the supervision of NASA scientists and engineers. Profiles American…

  13. Neutral face classification using personalized appearance models for fast and robust emotion detection.

    PubMed

    Chiranjeevi, Pojala; Gopalakrishnan, Viswanath; Moogi, Pratibha

    2015-09-01

    Facial expression recognition is one of the open problems in computer vision. Robust neutral face recognition in real time is a major challenge for various supervised learning-based facial expression recognition methods. This is due to the fact that supervised methods cannot accommodate all appearance variability across the faces with respect to race, pose, lighting, facial biases, and so on, in the limited amount of training data. Moreover, processing each and every frame to classify emotions is not required, as user stays neutral for majority of the time in usual applications like video chat or photo album/web browsing. Detecting neutral state at an early stage, thereby bypassing those frames from emotion classification would save the computational power. In this paper, we propose a light-weight neutral versus emotion classification engine, which acts as a pre-processer to the traditional supervised emotion classification approaches. It dynamically learns neutral appearance at key emotion (KE) points using a statistical texture model, constructed by a set of reference neutral frames for each user. The proposed method is made robust to various types of user head motions by accounting for affine distortions based on a statistical texture model. Robustness to dynamic shift of KE points is achieved by evaluating the similarities on a subset of neighborhood patches around each KE point using the prior information regarding the directionality of specific facial action units acting on the respective KE point. The proposed method, as a result, improves emotion recognition (ER) accuracy and simultaneously reduces computational complexity of the ER system, as validated on multiple databases.

  14. Resistance to group clinical supervision: A semistructured interview study of non-participating mental health nursing staff members.

    PubMed

    Buus, Niels; Delgado, Cynthia; Traynor, Michael; Gonge, Henrik

    2018-04-01

    This present study is a report of an interview study exploring personal views on participating in group clinical supervision among mental health nursing staff members who do not participate in supervision. There is a paucity of empirical research on resistance to supervision, which has traditionally been theorized as a supervisee's maladaptive coping with anxiety in the supervision process. The aim of the present study was to examine resistance to group clinical supervision by interviewing nurses who did not participate in supervision. In 2015, we conducted semistructured interviews with 24 Danish mental health nursing staff members who had been observed not to participate in supervision in two periods of 3 months. Interviews were audio-recorded and subjected to discourse analysis. We constructed two discursive positions taken by the informants: (i) 'forced non-participation', where an informant was in favour of supervision, but presented practical reasons for not participating; and (ii) 'deliberate rejection', where an informant intentionally chose to not to participate in supervision. Furthermore, we described two typical themes drawn upon by informants in their positioning: 'difficulties related to participating in supervision' and 'limited need for and benefits from supervision'. The findings indicated that group clinical supervision extended a space for group discussion that generated or accentuated anxiety because of already-existing conflicts and a fundamental lack of trust between group members. Many informants perceived group clinical supervision as an unacceptable intrusion, which could indicate a need for developing more acceptable types of post-registration clinical education and reflective practice for this group. © 2017 Australian College of Mental Health Nurses Inc.

  15. Action Learning in Undergraduate Engineering Thesis Supervision

    ERIC Educational Resources Information Center

    Stappenbelt, Brad

    2017-01-01

    In the present action learning implementation, twelve action learning sets were conducted over eight years. The action learning sets consisted of students involved in undergraduate engineering research thesis work. The concurrent study accompanying this initiative investigated the influence of the action learning environment on student approaches…

  16. Steel Sheet Piles - Applications and Elementary Design Issues

    NASA Astrophysics Data System (ADS)

    Sobala, Dariusz; Rybak, Jarosław

    2017-10-01

    High-intensity housing having been carried out in town’s centres causes that many complex issues related to earthworks and foundations must be resolved. Project owners are required to ensure respective number of parking bays, which in turn demands 2-3 storeys of underground car parks. It is especially difficult to fulfil in dense buildings of old town areas where apart from engineering problems, very stringent requirements of heritage conservator supervision are also raised. The problems with ensuring stability of excavation sidewalls need to be, at the same time, dealt with analysis of foundations of neighbouring structures, and possible strengthening them at the stages of installing the excavation protection walls, progressing the excavations and constructing basement storeys. A separate problem refers to necessity of constructing underground storeys below the level of local groundwater. This requires long-term lowering of water table inside excavation while at possibly limited intervention in hydrological regime beyond the project in progress. In river valleys such “hoarding off” the excavation and cutting off groundwater leads to temporary or permanent disturbances of groundwater run-off and local swellings. Traditional way to protect vertical fault and simultaneously to cut-off groundwater inflow consists in application of steel sheet pilings. They enable to construct monolithic reinforced concrete structures of underground storeys thus ensuring both their tightness and high rigidity of foundation. Depending on situation, steel sheet pilings can be in retrieving or staying-in-place versions. This study deals with some selected aspects of engineering design and fabrication of sheet piling for deep excavations and underground parts of buildings.

  17. Communication--a core concept in client supervision by public health nurses.

    PubMed

    Tveiten, Sidsel; Severinsson, Elisabeth

    2006-04-01

    The aim of this study was to explore public health nurses' reflections on client supervision. Reflection on actions represents a possible basis for constructing and refining assumptions on current theories used in practice thus making knowledge development possible. Transcript-based qualitative content analysis was used to analyse the findings from individual interviews with 13 female public health nurses. Communication is a core concept of client supervision by public health nurses and includes the following themes: (1) building a trusting relationship, (2) looking beyond the current situation, (3) creating a partnership and equality and (4) considering the challenge involved in trying to act in the clients' best interests. This study shows that public health nurses' reflection and reflecting related to their provision of client supervision revealed one possible assumption regarding their theories-in-use; communication is a core concept in client supervision. Communication is viewed from a hermeneutic perspective--as the meaning of the interaction between the public health nurses and the client in the supervision is reflected upon and interpreted.

  18. Ballistic Deflection Transistors for THz Amplification

    DTIC Science & Technology

    2016-05-09

    Computer Engineering Rabi Sherstha 0.00 Electrical and Computer Engineering 0.07 7 NAME Total Number: Grahan Jensen Fei Song 2 ...... ...... Sub... Rabi Sherstha spent entire summers working on ARO-related projects under the supervision of Prof. Sobolewski. They were supported by the UR Undergraduate Research Discover Program.

  19. 49 CFR 240.123 - Criteria for initial and continuing education.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... that each engineer maintains the necessary knowledge, skill and ability concerning personal safety... both knowledge and performance skill testing; (3) Is conducted under the supervision of a qualified... whenever possible; (ii) Place the student engineer at the controls of a locomotive for a significant...

  20. Safer Soldering Guidelines and Instructional Resources

    ERIC Educational Resources Information Center

    Love, Tyler S.; Tomlinson, Joel

    2018-01-01

    Soldering is a useful and necessary process for many classroom, makerspace, Fab Lab, technology and engineering lab, and science lab activities. As described in this article, soldering can pose many safety risks without proper engineering controls, standard operating procedures, and direct instructor supervision. There are many safety hazards…

  1. Fluid Power Technician

    ERIC Educational Resources Information Center

    Moore, Pam

    2008-01-01

    Fluid power technicians, sometimes called hydraulic and pneumatic technicians, work with equipment that utilizes the pressure of a liquid or gas in a closed container to transmit, multiply, or control power. Working under the supervision of an engineer or engineering staff, they assemble, install, maintain, and test fluid power equipment.…

  2. The alliance in reflective supervision: a commentary on Tomlin, Weatherston, and Pavkov's critical components of reflective supervision.

    PubMed

    Watkins, C Edward

    2015-01-01

    What are the critical components of reflective supervision? In this commentary, I offer a complementary perspective on A.M. Tomlin, D.J. Weatherston, and T. Pavkov's (2014) seminal study about that very question. I consider their findings within the context of what we now know about the supervisory alliance-a highly robust, heuristic, and eminently practical construct that appears to capture the spirit of reflection, collaboration, and regularity at its best. Matters of alliance theory, practice, and research are briefly addressed, and effort is made to consider the implications of the supervisory alliance as fundamental, foundational, and quintessentially organizational for reflective supervision practice. © 2015 Michigan Association for Infant Mental Health.

  3. 12 CFR 509.12 - Construction of time limits.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Construction of time limits. 509.12 Section 509.12 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY RULES OF PRACTICE AND PROCEDURE IN ADJUDICATORY PROCEEDINGS Uniform Rules of Practice and Procedure § 509.12 Construction of time...

  4. Open Biomedical Engineering education in Africa.

    PubMed

    Ahluwalia, Arti; Atwine, Daniel; De Maria, Carmelo; Ibingira, Charles; Kipkorir, Emmauel; Kiros, Fasil; Madete, June; Mazzei, Daniele; Molyneux, Elisabeth; Moonga, Kando; Moshi, Mainen; Nzomo, Martin; Oduol, Vitalice; Okuonzi, John

    2015-08-01

    Despite the virtual revolution, the mainstream academic community in most countries remains largely ignorant of the potential of web-based teaching resources and of the expansion of open source software, hardware and rapid prototyping. In the context of Biomedical Engineering (BME), where human safety and wellbeing is paramount, a high level of supervision and quality control is required before open source concepts can be embraced by universities and integrated into the curriculum. In the meantime, students, more than their teachers, have become attuned to continuous streams of digital information, and teaching methods need to adapt rapidly by giving them the skills to filter meaningful information and by supporting collaboration and co-construction of knowledge using open, cloud and crowd based technology. In this paper we present our experience in bringing these concepts to university education in Africa, as a way of enabling rapid development and self-sufficiency in health care. We describe the three summer schools held in sub-Saharan Africa where both students and teachers embraced the philosophy of open BME education with enthusiasm, and discuss the advantages and disadvantages of opening education in this way in the developing and developed world.

  5. Supervised space robots are needed in space exploration

    NASA Technical Reports Server (NTRS)

    Erickson, Jon D.

    1994-01-01

    High level systems engineering models were developed to simulate and analyze the types, numbers, and roles of intelligent systems, including supervised autonomous robots, which will be required to support human space exploration. Conventional and intelligent systems were compared for two missions: (1) a 20-year option 5A space exploration; and (2) the First Lunar Outpost (FLO). These studies indicate that use of supervised intelligent systems on planet surfaces will 'enable' human space exploration. The author points out that space robotics can be considered a form of the emerging technology of field robotics and solutions to many space applications will apply to problems relative to operating in Earth-based hazardous environments.

  6. Air Pollution and Industry.

    ERIC Educational Resources Information Center

    Ross, R. D., Ed.

    This book is an authoritative reference and practical guide designed to help the plant engineer identify and solve industrial air pollution problems in order to be able to meet current air pollution regulations. Prepared under the editorial supervision of an experienced chemical engineer, with each chapter contributed by an expert in his field,…

  7. Using a Didactic Manipulator in Mechatronics and Industrial Engineering Courses

    ERIC Educational Resources Information Center

    Stankovski, Stevan; Tarjan, Laslo; Skrinjar, Dragana; Ostojic, Gordana; Senk, Ivana

    2010-01-01

    One of the most difficult and most important engineering tasks is the integration of a robot-manipulator into material handling, assembly, and production processes, offering the possibility of supervision and control. The knowledge and skills required for these kinds of tasks are purely mechatronic and, thus, multidisciplinary. This paper…

  8. Implementing Nepal's national building code—A case study in patience and persistence

    USGS Publications Warehouse

    Arendt, Lucy; Hortacsu, Ayse; Jaiswal, Kishor; Bevington, John; Shrestha, Surya; Lanning, Forrest; Mentor-William, Garmalia; Naeem, Ghazala; Thibert, Kate

    2017-01-01

    The April 2015 Gorkha Nepal earthquake revealed the relative effectiveness of the Nepal Standard, or national building code (NBC), and irregular compliance with it in different parts of Nepal. Much of the damage to more than half a million Nepal's residential structures may be attributed to the prevalence of owner-built or owner-supervised construction and the lack of owner and builder responsiveness to seismic risk and training in the appropriate means of complying with the NBC. To explain these circumstances, we review the protracted implementation of the NBC and the role played by one organization, the National Society for Earthquake Technology-Nepal (NSET), in the NBC's implementation. We also share observations on building code compliance made by individuals in Nepal participating in workshops led by the Earthquake Engineering Research Institute's 2014 class of Housner Fellows.

  9. Learning Biological Networks via Bootstrapping with Optimized GO-based Gene Similarity

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

    Taylor, Ronald C.; Sanfilippo, Antonio P.; McDermott, Jason E.

    2010-08-02

    Microarray gene expression data provide a unique information resource for learning biological networks using "reverse engineering" methods. However, there are a variety of cases in which we know which genes are involved in a given pathology of interest, but we do not have enough experimental evidence to support the use of fully-supervised/reverse-engineering learning methods. In this paper, we explore a novel semi-supervised approach in which biological networks are learned from a reference list of genes and a partial set of links for these genes extracted automatically from PubMed abstracts, using a knowledge-driven bootstrapping algorithm. We show how new relevant linksmore » across genes can be iteratively derived using a gene similarity measure based on the Gene Ontology that is optimized on the input network at each iteration. We describe an application of this approach to the TGFB pathway as a case study and show how the ensuing results prove the feasibility of the approach as an alternate or complementary technique to fully supervised methods.« less

  10. 77 FR 25189 - Extension of Agency Information Collection Activity Under OMB Review: Federal Flight Deck Officer...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-27

    ... February 28, 2012, 77 FR 12069. The collection requires interested volunteers to fill out an application to... collection. OMB Control Number: 1652-0011. Forms(s): N/A. Affected Public: Volunteer pilots, flight engineers..., train, deputize, and supervise qualified volunteer pilots, flight engineers, and navigators to defend...

  11. Licencing and Training Reform in the Australian Aircraft Maintenance Industry

    ERIC Educational Resources Information Center

    Hampson, Ian; Fraser, Doug

    2016-01-01

    The training and licencing of aircraft maintenance engineers fulfils a crucial protective function since it is they who perform and supervise aircraft maintenance and certify that planes are safe afterwards. In Australia, prior to training reform, a trades-based system of aircraft maintenance engineer training existed in an orderly relation with…

  12. Open Source Projects in Software Engineering Education: A Mapping Study

    ERIC Educational Resources Information Center

    Nascimento, Debora M. C.; Almeida Bittencourt, Roberto; Chavez, Christina

    2015-01-01

    Context: It is common practice in academia to have students work with "toy" projects in software engineering (SE) courses. One way to make such courses more realistic and reduce the gap between academic courses and industry needs is getting students involved in open source projects (OSP) with faculty supervision. Objective: This study…

  13. Tools and Equipment in Nontraditional Spaces: Safety and Liability Issues. Safety Spotlight

    ERIC Educational Resources Information Center

    Love, Tyler S.; Roy, Ken R.

    2017-01-01

    "Safety Spotlight" encourages the submission of questions from Technology and Engineering (T&E) Educators, and this month's question involves the risks of placing hazardous equipment (e.g., 3D printer, laser cutter, CNC router, etc.) in a non-technology & engineering lab under the supervision of teachers not certified to teach…

  14. Cognitive Apprenticeship and the Supervision of Science and Engineering Research Assistants

    ERIC Educational Resources Information Center

    Maher, Michelle A.; Gilmore, Joanna A.; Feldon, David F.; Davis, Telesia E.

    2013-01-01

    We explore and critically reflect on the research development of eight science or engineering doctoral students serving as research assistants over the course of an academic year. We use a cognitive apprenticeship framework, assumed to explain doctoral students' skill development, to interpret narratives of skill development for students and their…

  15. Problems and solutions in the field of improving control and supervision activities in the construction sector

    NASA Astrophysics Data System (ADS)

    Dikareva, Varvara; Mostovaya, Anna

    2018-03-01

    The improvement of control and supervision activities in high-rise construction is an important goal of the state. In the paper, the author considered the initiatives of the state in terms of improving the control activity. He shows the main approaches that will be applied by the state. The application of information and communication technologies in control activities is described in detail. It was noted that the quality of the regulation of various procedures remains a serious issue. At the same time, modern innovations in the field of control should take into account the increasing volumes of data and information about various economic processes.

  16. Level set method for image segmentation based on moment competition

    NASA Astrophysics Data System (ADS)

    Min, Hai; Wang, Xiao-Feng; Huang, De-Shuang; Jin, Jing; Wang, Hong-Zhi; Li, Hai

    2015-05-01

    We propose a level set method for image segmentation which introduces the moment competition and weakly supervised information into the energy functional construction. Different from the region-based level set methods which use force competition, the moment competition is adopted to drive the contour evolution. Here, a so-called three-point labeling scheme is proposed to manually label three independent points (weakly supervised information) on the image. Then the intensity differences between the three points and the unlabeled pixels are used to construct the force arms for each image pixel. The corresponding force is generated from the global statistical information of a region-based method and weighted by the force arm. As a result, the moment can be constructed and incorporated into the energy functional to drive the evolving contour to approach the object boundary. In our method, the force arm can take full advantage of the three-point labeling scheme to constrain the moment competition. Additionally, the global statistical information and weakly supervised information are successfully integrated, which makes the proposed method more robust than traditional methods for initial contour placement and parameter setting. Experimental results with performance analysis also show the superiority of the proposed method on segmenting different types of complicated images, such as noisy images, three-phase images, images with intensity inhomogeneity, and texture images.

  17. Effect of Unprofessional Supervision on Durability of Buildings.

    PubMed

    Yahaghi, Javad

    2018-02-01

    The durability of buildings which depends on the nature of the supervisory system used in their construction is an important feature of the construction industry. This article tries to draw the readers' attention to the effect of untrained and unprofessional building supervisors and their unethical performance on the durability of buildings.

  18. Managing Construction Operations Visually: 3-D Techniques for Complex Topography and Restricted Visibility

    ERIC Educational Resources Information Center

    Rodriguez, Walter; Opdenbosh, Augusto; Santamaria, Juan Carlos

    2006-01-01

    Visual information is vital in planning and managing construction operations, particularly, where there is complex terrain topography and salvage operations with limited accessibility and visibility. From visually-assessing site operations and preventing equipment collisions to simulating material handling activities to supervising remotes sites…

  19. Glenn Powell | NREL

    Science.gov Websites

    , bearings Construction, project supervision, steel, timber, plumbing, critical climate control Water and wastewater treatment, storage, pumping Purchasing, budgeting, planning Education Yacht 3 Marine Chief

  20. gamAID: Greedy CP tensor decomposition for supervised EHR-based disease trajectory differentiation.

    PubMed

    Henderson, Jette; Ho, Joyce; Ghosh, Joydeep

    2017-07-01

    We propose gamAID, an exploratory, supervised nonnegative tensor factorization method that iteratively extracts phenotypes from tensors constructed from medical count data. Using data from diabetic patients who later on get diagnosed with chronic kidney disorder (CKD) as well as diabetic patients who do not receive a CKD diagnosis, we demonstrate the potential of gamAID to discover phenotypes that characterize patients who are at risk for developing a disease.

  1. Evaluation of environmental management resources (ISO 14001) at civil engineering construction worksites: a case study of the community of Madrid.

    PubMed

    Rodríguez, Gracia; Alegre, Francisco Javier; Martínez, Germán

    2011-07-01

    In recent years, significant advances have been made in business organization and management. The growing demands of clients as well as the globalization of world markets are among the many factors that have led to the establishment of systems of quality control and environmental management as a competitive strategy for businesses. When compared to other professional sectors, the construction sector has been slower to respond to environmental problems and to adopt Environmental Management Systems (EMS). In the world today the ISO 14001 standard is currently the main frame of reference used by construction companies to implement this type of management system. This article presents the results of a general study regarding the evaluation of the application of the ISO 14001 standard at civil engineering construction worksites in the Community of Madrid (Spain), specifically pertaining to requirement 4.4.1, Resources, roles, responsibilities, and authority. According to requirement 4.4.1, company executives should appoint people responsible for implementing the EMS and also specify their responsibilities and functions. The personnel designated for supervising environmental work should also have sufficient authority to establish and maintain the EMS. The results obtained were the following: - EMS supervisors did not generally possess adequate training and solid experience in construction work and in the environment. Furthermore, supervisors were usually forced to combine their environmental work with other tasks, which made their job even more difficult. - Generally speaking, supervisors were not given sufficient authority and autonomy because productivity at the construction site had priority over environmental management. This was due to the fact that the company management did not have a respectful attitude toward the environment, nor was the management actively involved in the establishment of the EMS. - Insufficient resources were allocated to the Environmental Management Unit. As a result, the application of EMSs in construction projects often appeared to be more of a formality, which was merely a way of maintaining the certification of the Environmental Management System. It was more a means of meeting the requirements for submitting a tender to contracting organisms rather than an indicator of any real commitment to improving the environmental performance of construction companies. Copyright © 2011 Elsevier Ltd. All rights reserved.

  2. Archaeological and Geomorphological Data Recovery at Saylorville Lake, Polk County, Iowa. Volume 1. Technical Report.

    DTIC Science & Technology

    1984-12-01

    IOWA I .1 0 VOLUME! TECHNICAL REPORT Prepared Under the Supervision of With the Assistance of Patricia M. Emerson Harlan R. Finney Principal...POLK COUNTY, IOWA VOLUME I o TECHNICAL REPORT DECEMBER 1984 V Prepared Under the Supervision of Patricia M. Emerson, Principal Investigator With the...U.S. Army Corps of Engineers flood-control reservoir located on the Des Moines River In Polk County, Iowa . The work reported herein was done as a

  3. 45 CFR 1217.3 - Qualifications.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... constructively and communicate with volunteers, supervisor/sponsor, and the target population. (c) Demonstrated... self-motivation and self-direction, and maturity to accept supervision and direction from supervisor...

  4. Robust head pose estimation via supervised manifold learning.

    PubMed

    Wang, Chao; Song, Xubo

    2014-05-01

    Head poses can be automatically estimated using manifold learning algorithms, with the assumption that with the pose being the only variable, the face images should lie in a smooth and low-dimensional manifold. However, this estimation approach is challenging due to other appearance variations related to identity, head location in image, background clutter, facial expression, and illumination. To address the problem, we propose to incorporate supervised information (pose angles of training samples) into the process of manifold learning. The process has three stages: neighborhood construction, graph weight computation and projection learning. For the first two stages, we redefine inter-point distance for neighborhood construction as well as graph weight by constraining them with the pose angle information. For Stage 3, we present a supervised neighborhood-based linear feature transformation algorithm to keep the data points with similar pose angles close together but the data points with dissimilar pose angles far apart. The experimental results show that our method has higher estimation accuracy than the other state-of-art algorithms and is robust to identity and illumination variations. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. A fault tolerant 80960 engine controller

    NASA Technical Reports Server (NTRS)

    Reichmuth, D. M.; Gage, M. L.; Paterson, E. S.; Kramer, D. D.

    1993-01-01

    The paper describes the design of the 80960 Fault Tolerant Engine Controller for the supervision of engine operations, which was designed for the NASA Marshall Space Center. Consideration is given to the major electronic components of the controller, including the engine controller, effectors, and the sensors, as well as to the controller hardware, the controller module and the communications module, and the controller software. The architecture of the controller hardware allows modifications to be made to fit the requirements of any new propulsion systems. Multiple flow diagrams are presented illustrating the controller's operations.

  6. Broad Absorption Line Quasar catalogues with Supervised Neural Networks

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

    Scaringi, Simone; Knigge, Christian; Cottis, Christopher E.

    2008-12-05

    We have applied a Learning Vector Quantization (LVQ) algorithm to SDSS DR5 quasar spectra in order to create a large catalogue of broad absorption line quasars (BALQSOs). We first discuss the problems with BALQSO catalogues constructed using the conventional balnicity and/or absorption indices (BI and AI), and then describe the supervised LVQ network we have trained to recognise BALQSOs. The resulting BALQSO catalogue should be substantially more robust and complete than BI-or AI-based ones.

  7. A Construct Validity Study of Clinical Competence: A Multitrait Multimethod Matrix Approach

    ERIC Educational Resources Information Center

    Baig, Lubna; Violato, Claudio; Crutcher, Rodney

    2010-01-01

    Introduction: The purpose of the study was to adduce evidence for estimating the construct validity of clinical competence measured through assessment instruments used for high-stakes examinations. Methods: Thirty-nine international physicians (mean age = 41 + 6.5 y) participated in high-stakes examination and 3-month supervised clinical practice…

  8. Intellectual Production Supervision Perform based on RFID Smart Electricity Meter

    NASA Astrophysics Data System (ADS)

    Chen, Xiangqun; Huang, Rui; Shen, Liman; chen, Hao; Xiong, Dezhi; Xiao, Xiangqi; Liu, Mouhai; Xu, Renheng

    2018-03-01

    This topic develops the RFID intelligent electricity meter production supervision project management system. The system is designed for energy meter production supervision in the management of the project schedule, quality and cost information management requirements in RFID intelligent power, and provide quantitative information more comprehensive, timely and accurate for supervision engineer and project manager management decisions, and to provide technical information for the product manufacturing stage file. From the angle of scheme analysis, design, implementation and test, the system development of production supervision project management system for RFID smart meter project is discussed. Focus on the development of the system, combined with the main business application and management mode at this stage, focuses on the energy meter to monitor progress information, quality information and cost based information on RFID intelligent power management function. The paper introduces the design scheme of the system, the overall client / server architecture, client oriented graphical user interface universal, complete the supervision of project management and interactive transaction information display, the server system of realizing the main program. The system is programmed with C# language and.NET operating environment, and the client and server platforms use Windows operating system, and the database server software uses Oracle. The overall platform supports mainstream information and standards and has good scalability.

  9. Theory-Based Predictors of Follow-Up Exercise Behavior After A Supervised Exercise Intervention in Older Breast Cancer Survivors

    PubMed Central

    Loprinzi, Paul D.; Cardinal, Bradley J.; Si, Qi; Bennett, Jill A.; Winters-Stone, Kerri

    2014-01-01

    Purpose Supervised exercise interventions can elicit numerous positive health outcomes in older breast cancer survivors. However, to maintain these benefits, regular exercise needs to be maintained long after the supervised program. This may be difficult, as in this transitional period (i.e., time period immediately following a supervised exercise program), breast cancer survivors are in the absence of on-site direct supervision from a trained exercise specialist. The purpose of the present study was to identify key determinants of regular exercise participation during a 6-month follow-up period after a 12-month supervised exercise program among women aged 65+ years who had completed adjuvant treatment for breast cancer. Methods At the conclusion of a supervised exercise program, and 6-months later, 69 breast cancer survivors completed surveys examining their exercise behavior and key constructs from the Transtheoretical Model. Results After adjusting for weight status and physical activity at the transition point, breast cancer survivors with higher self-efficacy at the point of transition were more likely to be active 6-months after leaving the supervised exercise program (OR [95% CI]: 1.10 [1.01–1.18]). Similarly, breast cancer survivors with higher behavioral processes of change use at the point of transition were more likely to be active (OR [95% CI]: 1.13 [1.02–1.26]). Conclusion These findings suggest that self-efficacy and the behavioral processes of change, in particular, play an important role in exercise participation during the transition from a supervised to a home-based program among older breast cancer survivors. PMID:22252545

  10. Label Information Guided Graph Construction for Semi-Supervised Learning.

    PubMed

    Zhuang, Liansheng; Zhou, Zihan; Gao, Shenghua; Yin, Jingwen; Lin, Zhouchen; Ma, Yi

    2017-09-01

    In the literature, most existing graph-based semi-supervised learning methods only use the label information of observed samples in the label propagation stage, while ignoring such valuable information when learning the graph. In this paper, we argue that it is beneficial to consider the label information in the graph learning stage. Specifically, by enforcing the weight of edges between labeled samples of different classes to be zero, we explicitly incorporate the label information into the state-of-the-art graph learning methods, such as the low-rank representation (LRR), and propose a novel semi-supervised graph learning method called semi-supervised low-rank representation. This results in a convex optimization problem with linear constraints, which can be solved by the linearized alternating direction method. Though we take LRR as an example, our proposed method is in fact very general and can be applied to any self-representation graph learning methods. Experiment results on both synthetic and real data sets demonstrate that the proposed graph learning method can better capture the global geometric structure of the data, and therefore is more effective for semi-supervised learning tasks.

  11. Benchmarking protein classification algorithms via supervised cross-validation.

    PubMed

    Kertész-Farkas, Attila; Dhir, Somdutta; Sonego, Paolo; Pacurar, Mircea; Netoteia, Sergiu; Nijveen, Harm; Kuzniar, Arnold; Leunissen, Jack A M; Kocsor, András; Pongor, Sándor

    2008-04-24

    Development and testing of protein classification algorithms are hampered by the fact that the protein universe is characterized by groups vastly different in the number of members, in average protein size, similarity within group, etc. Datasets based on traditional cross-validation (k-fold, leave-one-out, etc.) may not give reliable estimates on how an algorithm will generalize to novel, distantly related subtypes of the known protein classes. Supervised cross-validation, i.e., selection of test and train sets according to the known subtypes within a database has been successfully used earlier in conjunction with the SCOP database. Our goal was to extend this principle to other databases and to design standardized benchmark datasets for protein classification. Hierarchical classification trees of protein categories provide a simple and general framework for designing supervised cross-validation strategies for protein classification. Benchmark datasets can be designed at various levels of the concept hierarchy using a simple graph-theoretic distance. A combination of supervised and random sampling was selected to construct reduced size model datasets, suitable for algorithm comparison. Over 3000 new classification tasks were added to our recently established protein classification benchmark collection that currently includes protein sequence (including protein domains and entire proteins), protein structure and reading frame DNA sequence data. We carried out an extensive evaluation based on various machine-learning algorithms such as nearest neighbor, support vector machines, artificial neural networks, random forests and logistic regression, used in conjunction with comparison algorithms, BLAST, Smith-Waterman, Needleman-Wunsch, as well as 3D comparison methods DALI and PRIDE. The resulting datasets provide lower, and in our opinion more realistic estimates of the classifier performance than do random cross-validation schemes. A combination of supervised and random sampling was used to construct model datasets, suitable for algorithm comparison.

  12. Conduction Delay Learning Model for Unsupervised and Supervised Classification of Spatio-Temporal Spike Patterns

    PubMed Central

    Matsubara, Takashi

    2017-01-01

    Precise spike timing is considered to play a fundamental role in communications and signal processing in biological neural networks. Understanding the mechanism of spike timing adjustment would deepen our understanding of biological systems and enable advanced engineering applications such as efficient computational architectures. However, the biological mechanisms that adjust and maintain spike timing remain unclear. Existing algorithms adopt a supervised approach, which adjusts the axonal conduction delay and synaptic efficacy until the spike timings approximate the desired timings. This study proposes a spike timing-dependent learning model that adjusts the axonal conduction delay and synaptic efficacy in both unsupervised and supervised manners. The proposed learning algorithm approximates the Expectation-Maximization algorithm, and classifies the input data encoded into spatio-temporal spike patterns. Even in the supervised classification, the algorithm requires no external spikes indicating the desired spike timings unlike existing algorithms. Furthermore, because the algorithm is consistent with biological models and hypotheses found in existing biological studies, it could capture the mechanism underlying biological delay learning. PMID:29209191

  13. Conduction Delay Learning Model for Unsupervised and Supervised Classification of Spatio-Temporal Spike Patterns.

    PubMed

    Matsubara, Takashi

    2017-01-01

    Precise spike timing is considered to play a fundamental role in communications and signal processing in biological neural networks. Understanding the mechanism of spike timing adjustment would deepen our understanding of biological systems and enable advanced engineering applications such as efficient computational architectures. However, the biological mechanisms that adjust and maintain spike timing remain unclear. Existing algorithms adopt a supervised approach, which adjusts the axonal conduction delay and synaptic efficacy until the spike timings approximate the desired timings. This study proposes a spike timing-dependent learning model that adjusts the axonal conduction delay and synaptic efficacy in both unsupervised and supervised manners. The proposed learning algorithm approximates the Expectation-Maximization algorithm, and classifies the input data encoded into spatio-temporal spike patterns. Even in the supervised classification, the algorithm requires no external spikes indicating the desired spike timings unlike existing algorithms. Furthermore, because the algorithm is consistent with biological models and hypotheses found in existing biological studies, it could capture the mechanism underlying biological delay learning.

  14. Investigating the determinants of contractor's construction and demolition waste management behavior in Mainland China.

    PubMed

    Wu, Zezhou; Yu, Ann T W; Shen, Liyin

    2017-02-01

    The abundant generation of construction and demolition (C&D) waste presents a significant challenge to the sustainable development of the construction industry in Mainland China. As the implementer of construction activities, the contractor's C&D waste management performance plays an important role in C&D waste minimization. This paper aims to investigate the determinants of the contractor's C&D waste management behavior in Mainland China. The Theory of Planned Behavior (TPB) was selected as the basis of the theoretical model. In addition, three contextual constructs (i.e., economic viability, governmental supervision, and project constraints) were introduced, formulating the initial model. Based on the initial model, eight constructs were identified and seven hypotheses were proposed. A questionnaire survey was conducted to collect data and a Structural Equation Modeling (SEM) analysis was employed to test the proposed hypotheses. Results showed that the C&D waste management intention is not a significant determinant of contractor's C&D waste management behavior. The most important determinant is economic viability, followed by governmental supervision as the second most important determinant. Nevertheless, the construct of project constraints is an insignificant determinant for contractor's adoption of C&D waste management behavior. The research findings imply that, in Mainland China, the government, at this stage, plays an important role in guiding and promoting the contractor to exhibit better C&D waste management behavior. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. Adaptive Sensing and Fusion of Multi-Sensor Data and Historical Information

    DTIC Science & Technology

    2009-11-06

    integrate MTL and semi-supervised learning into a single framework , thereby exploiting two forms of contextual information. A key new objective of the...this report we integrate MTL and semi-supervised learning into a single framework , thereby exploiting two forms of contextual information. A key new...process [8], denoted as X ∼ BeP (B), where B is a measure on Ω. If B is continuous, X is a Poisson process with intensity B and can be constructed as X = N

  16. Cyclone-Resistant Rural Primary School Construction - A Design Guide. Educational Building Report 7.

    ERIC Educational Resources Information Center

    Sinnamon, Ian T.; Loo, G. A. van't

    One of a series of documents on design of disaster-resistant buildings, this publication treats construction of rural primary schools to resist destruction by wind and water from cyclones. Also appropriate for other buildings, material is aimed at rural primary schools because they are less likely to be professionally designed or supervised; the…

  17. NASA/American Society for Engineering Education (ASEE) Summer Faculty Fellowship Program, 1991

    NASA Technical Reports Server (NTRS)

    Tiwari, Surendra N. (Compiler)

    1991-01-01

    In a series of collaborations between NASA research and development centers and nearby universities, engineering faculty members spent 10 weeks working with professional peers on research. The Summer Faculty Program Committee of the American Society of Engineering Education supervises the programs. The objects were the following: (1) to further the professional knowledge of qualified engineering and science faculty members; (2) to stimulate and exchange ideas between participants and NASA; (3) to enrich and refresh the research and teaching activities of the participants' institutions; and (4) to contribute to the research objectives of the NASA center.

  18. Optimized Graph Learning Using Partial Tags and Multiple Features for Image and Video Annotation.

    PubMed

    Song, Jingkuan; Gao, Lianli; Nie, Feiping; Shen, Heng Tao; Yan, Yan; Sebe, Nicu

    2016-11-01

    In multimedia annotation, due to the time constraints and the tediousness of manual tagging, it is quite common to utilize both tagged and untagged data to improve the performance of supervised learning when only limited tagged training data are available. This is often done by adding a geometry-based regularization term in the objective function of a supervised learning model. In this case, a similarity graph is indispensable to exploit the geometrical relationships among the training data points, and the graph construction scheme essentially determines the performance of these graph-based learning algorithms. However, most of the existing works construct the graph empirically and are usually based on a single feature without using the label information. In this paper, we propose a semi-supervised annotation approach by learning an optimized graph (OGL) from multi-cues (i.e., partial tags and multiple features), which can more accurately embed the relationships among the data points. Since OGL is a transductive method and cannot deal with novel data points, we further extend our model to address the out-of-sample issue. Extensive experiments on image and video annotation show the consistent superiority of OGL over the state-of-the-art methods.

  19. Joint Sparse Recovery With Semisupervised MUSIC

    NASA Astrophysics Data System (ADS)

    Wen, Zaidao; Hou, Biao; Jiao, Licheng

    2017-05-01

    Discrete multiple signal classification (MUSIC) with its low computational cost and mild condition requirement becomes a significant noniterative algorithm for joint sparse recovery (JSR). However, it fails in rank defective problem caused by coherent or limited amount of multiple measurement vectors (MMVs). In this letter, we provide a novel sight to address this problem by interpreting JSR as a binary classification problem with respect to atoms. Meanwhile, MUSIC essentially constructs a supervised classifier based on the labeled MMVs so that its performance will heavily depend on the quality and quantity of these training samples. From this viewpoint, we develop a semisupervised MUSIC (SS-MUSIC) in the spirit of machine learning, which declares that the insufficient supervised information in the training samples can be compensated from those unlabeled atoms. Instead of constructing a classifier in a fully supervised manner, we iteratively refine a semisupervised classifier by exploiting the labeled MMVs and some reliable unlabeled atoms simultaneously. Through this way, the required conditions and iterations can be greatly relaxed and reduced. Numerical experimental results demonstrate that SS-MUSIC can achieve much better recovery performances than other MUSIC extended algorithms as well as some typical greedy algorithms for JSR in terms of iterations and recovery probability.

  20. 48 CFR 1436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... with architect-engineer firms. 1436.209 Section 1436.209 Federal Acquisition Regulations System DEPARTMENT OF THE INTERIOR SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1436.209 Construction contracts with architect-engineer...

  1. 48 CFR 436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... with architect-engineer firms. 436.209 Section 436.209 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 436.209 Construction contracts with architect-engineer...

  2. 48 CFR 1436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... with architect-engineer firms. 1436.209 Section 1436.209 Federal Acquisition Regulations System DEPARTMENT OF THE INTERIOR SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1436.209 Construction contracts with architect-engineer...

  3. 48 CFR 1436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... with architect-engineer firms. 1436.209 Section 1436.209 Federal Acquisition Regulations System DEPARTMENT OF THE INTERIOR SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1436.209 Construction contracts with architect-engineer...

  4. 48 CFR 436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... with architect-engineer firms. 436.209 Section 436.209 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 436.209 Construction contracts with architect-engineer...

  5. 48 CFR 2936.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... with architect-engineer firms. 2936.209 Section 2936.209 Federal Acquisition Regulations System DEPARTMENT OF LABOR GENERAL CONTRACTING REQUIREMENTS CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 2936.209 Construction contracts with architect-engineer firms. As...

  6. 48 CFR 1536.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... with architect-engineer firms. 1536.209 Section 1536.209 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1536.209 Construction contracts with architect-engineer...

  7. 48 CFR 436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... with architect-engineer firms. 436.209 Section 436.209 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 436.209 Construction contracts with architect-engineer...

  8. 48 CFR 436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... with architect-engineer firms. 436.209 Section 436.209 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 436.209 Construction contracts with architect-engineer...

  9. 48 CFR 2936.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... with architect-engineer firms. 2936.209 Section 2936.209 Federal Acquisition Regulations System DEPARTMENT OF LABOR GENERAL CONTRACTING REQUIREMENTS CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 2936.209 Construction contracts with architect-engineer firms. As...

  10. 48 CFR 436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... with architect-engineer firms. 436.209 Section 436.209 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 436.209 Construction contracts with architect-engineer...

  11. 48 CFR 1436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... with architect-engineer firms. 1436.209 Section 1436.209 Federal Acquisition Regulations System DEPARTMENT OF THE INTERIOR SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1436.209 Construction contracts with architect-engineer...

  12. 48 CFR 1536.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... with architect-engineer firms. 1536.209 Section 1536.209 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1536.209 Construction contracts with architect-engineer...

  13. 48 CFR 1536.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... with architect-engineer firms. 1536.209 Section 1536.209 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1536.209 Construction contracts with architect-engineer...

  14. 48 CFR 1536.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... architect-engineer firms. 1536.209 Section 1536.209 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1536.209 Construction contracts with architect-engineer firms. (a...

  15. 48 CFR 2936.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... with architect-engineer firms. 2936.209 Section 2936.209 Federal Acquisition Regulations System DEPARTMENT OF LABOR GENERAL CONTRACTING REQUIREMENTS CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 2936.209 Construction contracts with architect-engineer firms. As...

  16. 48 CFR 1436.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... with architect-engineer firms. 1436.209 Section 1436.209 Federal Acquisition Regulations System DEPARTMENT OF THE INTERIOR SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1436.209 Construction contracts with architect-engineer...

  17. 48 CFR 2936.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... with architect-engineer firms. 2936.209 Section 2936.209 Federal Acquisition Regulations System DEPARTMENT OF LABOR GENERAL CONTRACTING REQUIREMENTS CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 2936.209 Construction contracts with architect-engineer firms. As...

  18. 48 CFR 1536.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... with architect-engineer firms. 1536.209 Section 1536.209 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 1536.209 Construction contracts with architect-engineer...

  19. The supervisory alliance: a half century of theory, practice, and research in critical perspective.

    PubMed

    Watkins, C Edward

    2014-01-01

    Over the course of psychotherapy supervision history, the supervisor-supervisee alliance has increasingly emerged as a variable of preeminent importance in the conceptualization and conduct of the supervision experience: It has come to be embraced as the very heart and soul of supervision. But after a half century, what evidence do we actually have to justify that highly favorable outlook afforded to the alliance? What do we really know about the supervisory alliance? What do we need to know about it? As we mark the first 50 years of supervisory alliance and look toward its future, I thought it might be useful to examine those questions and provide a current status report about the construct itself In what follows, I (a) describe the two supervisory alliance visions that have been (and remain) dominant in the supervision literature and (b) provide a review of 20 plus years of supervision alliance research. While the supervisory alliance has accumulated solid clinical support, its empirical support appears to be more tentative and less robust. I consider why that is so, identify some missing elements in the alliance research conducted thus far and propose possible remedies to move inquiry in this area forward.

  20. 48 CFR 36.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... with architect-engineer firms. 36.209 Section 36.209 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 36.209 Construction contracts with architect-engineer firms. No...

  1. 48 CFR 636.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... with architect-engineer firms. 636.209 Section 636.209 Federal Acquisition Regulations System DEPARTMENT OF STATE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 636.209 Construction contracts with architect-engineer firms. The...

  2. 48 CFR 636.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... with architect-engineer firms. 636.209 Section 636.209 Federal Acquisition Regulations System DEPARTMENT OF STATE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 636.209 Construction contracts with architect-engineer firms. The...

  3. 48 CFR 636.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... with architect-engineer firms. 636.209 Section 636.209 Federal Acquisition Regulations System DEPARTMENT OF STATE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 636.209 Construction contracts with architect-engineer firms. The...

  4. 48 CFR 636.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... with architect-engineer firms. 636.209 Section 636.209 Federal Acquisition Regulations System DEPARTMENT OF STATE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 636.209 Construction contracts with architect-engineer firms. The...

  5. 48 CFR 36.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... with architect-engineer firms. 36.209 Section 36.209 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 36.209 Construction contracts with architect-engineer firms. No...

  6. 48 CFR 636.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... with architect-engineer firms. 636.209 Section 636.209 Federal Acquisition Regulations System DEPARTMENT OF STATE SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 636.209 Construction contracts with architect-engineer firms. The...

  7. 48 CFR 2936.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... architect-engineer firms. 2936.209 Section 2936.209 Federal Acquisition Regulations System DEPARTMENT OF LABOR GENERAL CONTRACTING REQUIREMENTS CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 2936.209 Construction contracts with architect-engineer firms. As required by FAR...

  8. 48 CFR 36.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... with architect-engineer firms. 36.209 Section 36.209 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 36.209 Construction contracts with architect-engineer firms. No...

  9. 48 CFR 36.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... with architect-engineer firms. 36.209 Section 36.209 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 36.209 Construction contracts with architect-engineer firms. No...

  10. 48 CFR 36.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... with architect-engineer firms. 36.209 Section 36.209 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 36.209 Construction contracts with architect-engineer firms. No...

  11. The 1993 NASA-ODU American Society for Engineering Education (ASEE) Summer Faculty Fellowship Program

    NASA Technical Reports Server (NTRS)

    Tiwari, Surendra N. (Compiler); Young, Deborah B. (Compiler)

    1993-01-01

    Since 1964, the National Aeronautics and Space Administration has supported a program of summer faculty fellowships for engineering and science educators. In a series of collaborations between NASA research and development centers and nearby universities, engineering faculty members spend 10 weeks working with professional peers on research. The Summer Faculty Program Committee of the American Society for Engineering Education supervises the programs. Objectives are: to further the professional knowledge of qualified engineering and science faculty members; to stimulate and exchange ideas between participants and NASA; to enrich and refresh the research and teaching activities of participants' institutions; and to contribute to the research objectives of the NASA center.

  12. 1994 NASA-HU American Society for Engineering Education (ASEE) Summer Faculty Fellowship Program

    NASA Technical Reports Server (NTRS)

    Spencer, John H. (Compiler); Young, Deborah B. (Compiler)

    1994-01-01

    Since 1964, the National Aeronautics and Space Administration (NASA) has supported a program of summer faculty fellowships for engineering and science educators. In a series of collaborations between NASA research and development centers and nearby universities, engineering faculty members spend 10 weeks working with professional peers on research. The Summer Faculty Program Committee of the American Society for Engineering Education supervises the programs. Objectives: (1) To further the professional knowledge of qualified engineering and science faculty members; (2) To stimulate and exchange ideas between participants and NASA; (3) To enrich and refresh the research and teaching activities of participants' institutions; (4) To contribute to the research objectives of the NASA center.

  13. Mechanical preconditioning enables electrophysiologic coupling of skeletal myoblast cells to myocardium

    PubMed Central

    Treskes, Philipp; Cowan, Douglas B.; Stamm, Christof; Rubach, Martin; Adelmann, Roland; Wittwer, Thorsten; Wahlers, Thorsten

    2015-01-01

    Objective The effect of mechanical preconditioning on skeletal myoblasts in engineered tissue constructs was investigated to resolve issues associated with conduction block between skeletal myoblast cells and cardiomyocytes. Methods Murine skeletal myoblasts were used to generate engineered tissue constructs with or without application of mechanical strain. After in vitro myotube formation, engineered tissue constructs were co-cultured for 6 days with viable embryonic heart slices. With the use of sharp electrodes, electrical coupling between engineered tissue constructs and embryonic heart slices was assessed in the presence or absence of pharmacologic agents. Results The isolation and expansion procedure for skeletal myoblasts resulted in high yields of homogeneously desmin-positive (97.1% ± 0.1%) cells. Mechanical strain was exerted on myotubes within engineered tissue constructs during gelation of the matrix, generating preconditioned engineered tissue constructs. Electrical coupling between preconditioned engineered tissue constructs and embryonic heart slices was observed; however, no coupling was apparent when engineered tissue constructs were not subjected to mechanical strain. Coupling of cells from engineered tissue constructs to cells in embryonic heart slices showed slower conduction velocities than myocardial cells with the embryonic heart slices (preconditioned engineered tissue constructs vs embryonic heart slices: 0.04 ± 0.02 ms vs 0.10 ± 0.05 ms, P = .011), lower stimulation frequencies (preconditioned engineered tissue constructs vs maximum embryonic heart slices: 4.82 ± 1.42 Hz vs 10.58 ± 1.56 Hz; P = .0009), and higher sensitivities to the gap junction inhibitor (preconditioned engineered tissue constructs vs embryonic heart slices: 0.22 ± 0.07 mmol/L vs 0.93 ± 0.15 mmol/L; P = .0004). Conclusions We have generated skeletal myoblast–based transplantable grafts that electrically couple to myocardium. PMID:22980065

  14. 48 CFR 49.202 - Profit.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... ordinarily should not be required, but if available should be considered); (2) Engineering work, production scheduling, planning, technical study and supervision, and other necessary services; (3) Efficiency of the contractor, with particular regard to— (i) Attainment of quantity and quality production; (ii) Reduction of...

  15. Landsat 8 Multispectral and Pansharpened Imagery Processing on the Study of Civil Engineering Issues

    NASA Astrophysics Data System (ADS)

    Lazaridou, M. A.; Karagianni, A. Ch.

    2016-06-01

    Scientific and professional interests of civil engineering mainly include structures, hydraulics, geotechnical engineering, environment, and transportation issues. Topics included in the context of the above may concern urban environment issues, urban planning, hydrological modelling, study of hazards and road construction. Land cover information contributes significantly on the study of the above subjects. Land cover information can be acquired effectively by visual image interpretation of satellite imagery or after applying enhancement routines and also by imagery classification. The Landsat Data Continuity Mission (LDCM - Landsat 8) is the latest satellite in Landsat series, launched in February 2013. Landsat 8 medium spatial resolution multispectral imagery presents particular interest in extracting land cover, because of the fine spectral resolution, the radiometric quantization of 12bits, the capability of merging the high resolution panchromatic band of 15 meters with multispectral imagery of 30 meters as well as the policy of free data. In this paper, Landsat 8 multispectral and panchromatic imageries are being used, concerning surroundings of a lake in north-western Greece. Land cover information is extracted, using suitable digital image processing software. The rich spectral context of the multispectral image is combined with the high spatial resolution of the panchromatic image, applying image fusion - pansharpening, facilitating in this way visual image interpretation to delineate land cover. Further processing concerns supervised image classification. The classification of pansharpened image preceded multispectral image classification. Corresponding comparative considerations are also presented.

  16. The Story of Self-Help Enterprises [SHE]. A History of Self-Help Housing in the San Joaquin Valley.

    ERIC Educational Resources Information Center

    Unwin, Richard

    SHE is a rural California home building corporation founded on the principles of self-help. Lacking sufficient capital to purchase or finance a home by conventional means, a low-income family may elect to "self-construct with SHE". A participant family agrees to invest its labor, up to 1,500 hours, in the supervised construction of its…

  17. Determination of elastic stresses in gas-turbine disks

    NASA Technical Reports Server (NTRS)

    Manson, S S

    1947-01-01

    A method is presented for the calculation of elastic stresses in symmetrical disks typical of those of a high-temperature gas turbine. The method is essentially a finite-difference solution of the equilibrium and compatibility equations for elastic stresses in a symmetrical disk. Account can be taken of point-to-point variations in disk thickness, in temperature, in elastic modulus, in coefficient of thermal expansion, in material density, and in Poisson's ratio. No numerical integration or trial-and-error procedures are involved and the computations can be performed in rapid and routine fashion by nontechnical computers with little engineering supervision. Checks on problems for which exact mathematical solutions are known indicate that the method yields results of high accuracy. Illustrative examples are presented to show the manner of treating solid disks, disks with central holes, and disks constructed either of a single material or two or more welded materials. The effect of shrink fitting is taken into account by a very simple device.

  18. Joint learning of labels and distance metric.

    PubMed

    Liu, Bo; Wang, Meng; Hong, Richang; Zha, Zhengjun; Hua, Xian-Sheng

    2010-06-01

    Machine learning algorithms frequently suffer from the insufficiency of training data and the usage of inappropriate distance metric. In this paper, we propose a joint learning of labels and distance metric (JLLDM) approach, which is able to simultaneously address the two difficulties. In comparison with the existing semi-supervised learning and distance metric learning methods that focus only on label prediction or distance metric construction, the JLLDM algorithm optimizes the labels of unlabeled samples and a Mahalanobis distance metric in a unified scheme. The advantage of JLLDM is multifold: 1) the problem of training data insufficiency can be tackled; 2) a good distance metric can be constructed with only very few training samples; and 3) no radius parameter is needed since the algorithm automatically determines the scale of the metric. Extensive experiments are conducted to compare the JLLDM approach with different semi-supervised learning and distance metric learning methods, and empirical results demonstrate its effectiveness.

  19. Design of agricultural product quality safety retrospective supervision system of Jiangsu province

    NASA Astrophysics Data System (ADS)

    Wang, Kun

    2017-08-01

    In store and supermarkets to consumers can trace back agricultural products through the electronic province card to query their origin, planting, processing, packaging, testing and other important information and found that the problems. Quality and safety issues can identify the responsibility of the problem. This paper designs a retroactive supervision system for the quality and safety of agricultural products in Jiangsu Province. Based on the analysis of agricultural production and business process, the goal of Jiangsu agricultural product quality safety traceability system construction is established, and the specific functional requirements and non-functioning requirements of the retroactive system are analyzed, and the target is specified for the specific construction of the retroactive system. The design of the quality and safety traceability system in Jiangsu province contains the design of the overall design, the trace code design and the system function module.

  20. Civil engineering reference guide

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

    Merritt, F.S.

    1986-01-01

    The civil engineering reference guide contains the following: Structural theory. Structural steel design. Concrete design and construction. Wood design and construction. Bridge engineering. Geotechnical engineering. Water engineering. Environmental engineering. Surveying.

  1. Building mental models by dissecting physical models.

    PubMed

    Srivastava, Anveshna

    2016-01-01

    When students build physical models from prefabricated components to learn about model systems, there is an implicit trade-off between the physical degrees of freedom in building the model and the intensity of instructor supervision needed. Models that are too flexible, permitting multiple possible constructions require greater supervision to ensure focused learning; models that are too constrained require less supervision, but can be constructed mechanically, with little to no conceptual engagement. We propose "model-dissection" as an alternative to "model-building," whereby instructors could make efficient use of supervisory resources, while simultaneously promoting focused learning. We report empirical results from a study conducted with biology undergraduate students, where we demonstrate that asking them to "dissect" out specific conceptual structures from an already built 3D physical model leads to a significant improvement in performance than asking them to build the 3D model from simpler components. Using questionnaires to measure understanding both before and after model-based interventions for two cohorts of students, we find that both the "builders" and the "dissectors" improve in the post-test, but it is the latter group who show statistically significant improvement. These results, in addition to the intrinsic time-efficiency of "model dissection," suggest that it could be a valuable pedagogical tool. © 2015 The International Union of Biochemistry and Molecular Biology.

  2. 22 CFR 228.17 - Special procurement rules for construction and engineering services.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... engineering services. 228.17 Section 228.17 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES FOR... construction and engineering services. Advanced developing countries, as defined in § 228.01, which USAID has... engineering services are not eligible to furnish USAID-financed construction and engineering services unless...

  3. 22 CFR 228.17 - Special procurement rules for construction and engineering services.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... engineering services. 228.17 Section 228.17 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES FOR... construction and engineering services. Advanced developing countries, as defined in § 228.01, which USAID has... engineering services are not eligible to furnish USAID-financed construction and engineering services unless...

  4. 22 CFR 228.17 - Special procurement rules for construction and engineering services.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... engineering services. 228.17 Section 228.17 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES FOR... construction and engineering services. Advanced developing countries, as defined in § 228.01, which USAID has... engineering services are not eligible to furnish USAID-financed construction and engineering services unless...

  5. NASA/American Society for Engineering Education (ASEE) Summer Faculty Fellowship Program 1992

    NASA Technical Reports Server (NTRS)

    Spencer, John H. (Compiler)

    1992-01-01

    Since 1964, the National Aeronautics and Space Administration (NASA) has supported a program of summer faculty fellowships for engineering and science educators. In a series of collaborations between NASA research and development centers and nearby universities, engineering faculty members spend 10 weeks working with professional peers on research. The Summer Faculty Program Committee of the American Society for Engineering Education supervises the programs. Objectives of the program are (1) to further the professional knowledge of qualified engineering and science faculty members; (2) to stimulate and exchange ideas between participants and NASA; (3) to enrich and refresh the research and teaching activities of participants' institutions; and (4) to contribute to the research objectives of the NASA center.

  6. Pilot Specialists--The Potential for Dual-Track Personnel Management of U.S. Air Force Pilots

    DTIC Science & Technology

    1980-06-06

    1976 MA, Management and Supervision, Central Michigan University (Extension), Washington, D.C. 1969 BS, Aeronautical Engineering , United States Air ...of Naval Research May 1976. 9C .. .. 64. Thomas, James M. "Retention of Scientists and Engineers -• in the Air Force; A modified Model for Interpreting...CATALOG NUMBER 4. __(mu #btle)S. TYPE OF REPORT & PERIOD COVERED Track Personnel Management-of U.*S. Air Force Pilots S. PERFORMING ORG. REPORT NUMBE 7

  7. 25 CFR 700.465 - Technical feasibility.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... construction, technology, or another engineering project, however, an application for a construction, technology or another engineering project shall: (a) Include sufficient information to determine the nature... construction, technology, or other engineering project prior to construction. The Commission shall review the...

  8. 25 CFR 700.465 - Technical feasibility.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... construction, technology, or another engineering project, however, an application for a construction, technology or another engineering project shall: (a) Include sufficient information to determine the nature... construction, technology, or other engineering project prior to construction. The Commission shall review the...

  9. 25 CFR 700.465 - Technical feasibility.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... construction, technology, or another engineering project, however, an application for a construction, technology or another engineering project shall: (a) Include sufficient information to determine the nature... construction, technology, or other engineering project prior to construction. The Commission shall review the...

  10. 25 CFR 700.465 - Technical feasibility.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... construction, technology, or another engineering project, however, an application for a construction, technology or another engineering project shall: (a) Include sufficient information to determine the nature... construction, technology, or other engineering project prior to construction. The Commission shall review the...

  11. 25 CFR 700.465 - Technical feasibility.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... construction, technology, or another engineering project, however, an application for a construction, technology or another engineering project shall: (a) Include sufficient information to determine the nature... construction, technology, or other engineering project prior to construction. The Commission shall review the...

  12. 24 CFR 3286.3 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... engage in, or who engages in, the business of directing, supervising, controlling, or correcting the... or architecture in a state; and subject to all laws and limitations imposed by the state agency that... creative work requiring education, training, and experience in architecture or engineering sciences and the...

  13. Mr. Traore introduces team supervision. Case scenarios for training and group discussion.

    PubMed

    1993-01-01

    This supplement to "The Family Planning Manager" presents a case example and five case discussion questions to illustrate the concept of team supervision. In contrast to traditional supervision, where an emphasis is placed on inspection and the uncovering of deficiencies, team supervision uses a facilitative, advocacy-oriented approach. Problem-solving and decision-making responsibilities are assumed by the clinic staff, who identify and analyze problems in group meetings. Thus, the focus shifts from assessing individual performance to evaluating how well they meet clinic objectives as a team. In the team meetings, the visiting supervisor asks the team as a whole to analyze clinic problems and ensures that all staff members are aware of the significance of their contributions. The supervisor also clarifies the division of labor required for implementing solutions and performance standards. Staff are asked if they have concerns they would like communicated to the next organizational level. The supervisory report of the visit can serve as a guide for implementing the recommendations. This approach may require that supervisors and clinic managers receive training in problem solving, motivating staff, team building, and providing constructive feedback.

  14. Self-Supervised Chinese Ontology Learning from Online Encyclopedias

    PubMed Central

    Shao, Zhiqing; Ruan, Tong

    2014-01-01

    Constructing ontology manually is a time-consuming, error-prone, and tedious task. We present SSCO, a self-supervised learning based chinese ontology, which contains about 255 thousand concepts, 5 million entities, and 40 million facts. We explore the three largest online Chinese encyclopedias for ontology learning and describe how to transfer the structured knowledge in encyclopedias, including article titles, category labels, redirection pages, taxonomy systems, and InfoBox modules, into ontological form. In order to avoid the errors in encyclopedias and enrich the learnt ontology, we also apply some machine learning based methods. First, we proof that the self-supervised machine learning method is practicable in Chinese relation extraction (at least for synonymy and hyponymy) statistically and experimentally and train some self-supervised models (SVMs and CRFs) for synonymy extraction, concept-subconcept relation extraction, and concept-instance relation extraction; the advantages of our methods are that all training examples are automatically generated from the structural information of encyclopedias and a few general heuristic rules. Finally, we evaluate SSCO in two aspects, scale and precision; manual evaluation results show that the ontology has excellent precision, and high coverage is concluded by comparing SSCO with other famous ontologies and knowledge bases; the experiment results also indicate that the self-supervised models obviously enrich SSCO. PMID:24715819

  15. Self-supervised Chinese ontology learning from online encyclopedias.

    PubMed

    Hu, Fanghuai; Shao, Zhiqing; Ruan, Tong

    2014-01-01

    Constructing ontology manually is a time-consuming, error-prone, and tedious task. We present SSCO, a self-supervised learning based chinese ontology, which contains about 255 thousand concepts, 5 million entities, and 40 million facts. We explore the three largest online Chinese encyclopedias for ontology learning and describe how to transfer the structured knowledge in encyclopedias, including article titles, category labels, redirection pages, taxonomy systems, and InfoBox modules, into ontological form. In order to avoid the errors in encyclopedias and enrich the learnt ontology, we also apply some machine learning based methods. First, we proof that the self-supervised machine learning method is practicable in Chinese relation extraction (at least for synonymy and hyponymy) statistically and experimentally and train some self-supervised models (SVMs and CRFs) for synonymy extraction, concept-subconcept relation extraction, and concept-instance relation extraction; the advantages of our methods are that all training examples are automatically generated from the structural information of encyclopedias and a few general heuristic rules. Finally, we evaluate SSCO in two aspects, scale and precision; manual evaluation results show that the ontology has excellent precision, and high coverage is concluded by comparing SSCO with other famous ontologies and knowledge bases; the experiment results also indicate that the self-supervised models obviously enrich SSCO.

  16. Hierarchical Discrete Event Supervisory Control of Aircraft Propulsion Systems

    NASA Technical Reports Server (NTRS)

    Yasar, Murat; Tolani, Devendra; Ray, Asok; Shah, Neerav; Litt, Jonathan S.

    2004-01-01

    This paper presents a hierarchical application of Discrete Event Supervisory (DES) control theory for intelligent decision and control of a twin-engine aircraft propulsion system. A dual layer hierarchical DES controller is designed to supervise and coordinate the operation of two engines of the propulsion system. The two engines are individually controlled to achieve enhanced performance and reliability, necessary for fulfilling the mission objectives. Each engine is operated under a continuously varying control system that maintains the specified performance and a local discrete-event supervisor for condition monitoring and life extending control. A global upper level DES controller is designed for load balancing and overall health management of the propulsion system.

  17. 10 CFR 35.51 - Training for an authorized medical physicist.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... all candidates for certification to: (1) Hold a master's or doctor's degree in physics, medical physics, other physical science, engineering, or applied mathematics from an accredited college or university; (2) Have 2 years of full-time practical training and/or supervised experience in medical physics...

  18. 10 CFR 35.51 - Training for an authorized medical physicist.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... all candidates for certification to: (1) Hold a master's or doctor's degree in physics, medical physics, other physical science, engineering, or applied mathematics from an accredited college or university; (2) Have 2 years of full-time practical training and/or supervised experience in medical physics...

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

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... all candidates for certification to: (1) Hold a master's or doctor's degree in physics, medical physics, other physical science, engineering, or applied mathematics from an accredited college or university; (2) Have 2 years of full-time practical training and/or supervised experience in medical physics...

  20. 10 CFR 35.51 - Training for an authorized medical physicist.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... all candidates for certification to: (1) Hold a master's or doctor's degree in physics, medical physics, other physical science, engineering, or applied mathematics from an accredited college or university; (2) Have 2 years of full-time practical training and/or supervised experience in medical physics...

  1. Managing complex processing of medical image sequences by program supervision techniques

    NASA Astrophysics Data System (ADS)

    Crubezy, Monica; Aubry, Florent; Moisan, Sabine; Chameroy, Virginie; Thonnat, Monique; Di Paola, Robert

    1997-05-01

    Our objective is to offer clinicians wider access to evolving medical image processing (MIP) techniques, crucial to improve assessment and quantification of physiological processes, but difficult to handle for non-specialists in MIP. Based on artificial intelligence techniques, our approach consists in the development of a knowledge-based program supervision system, automating the management of MIP libraries. It comprises a library of programs, a knowledge base capturing the expertise about programs and data and a supervision engine. It selects, organizes and executes the appropriate MIP programs given a goal to achieve and a data set, with dynamic feedback based on the results obtained. It also advises users in the development of new procedures chaining MIP programs.. We have experimented the approach for an application of factor analysis of medical image sequences as a means of predicting the response of osteosarcoma to chemotherapy, with both MRI and NM dynamic image sequences. As a result our program supervision system frees clinical end-users from performing tasks outside their competence, permitting them to concentrate on clinical issues. Therefore our approach enables a better exploitation of possibilities offered by MIP and higher quality results, both in terms of robustness and reliability.

  2. BIM integration in education: A case study of the construction technology project Bolt Tower Dolni Vitkovice

    NASA Astrophysics Data System (ADS)

    Venkrbec, Vaclav; Bittnerova, Lucie

    2017-12-01

    Building information modeling (BIM) can support effectiveness during many activities in the AEC industry. even when processing a construction-technological project. This paper presents an approach how to use building information model in higher education, especially during the work on diploma thesis and it supervision. Diploma thesis is project based work, which aims to compile a construction-technological project for a selected construction. The paper describes the use of input data, working with them and compares this process with standard input data such as printed design documentation. The effectiveness of using the building information model as a input data for construction-technological project is described in the conclusion.

  3. 48 CFR 31.201-7 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-engineer contracts. 31.201-7 Section 31.201-7 Federal Acquisition Regulations System FEDERAL ACQUISITION... Organizations 31.201-7 Construction and architect-engineer contracts. Specific principles and procedures for... architect-engineer contracts related to construction projects, are in 31.105. The applicability of these...

  4. 48 CFR 31.201-7 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...-engineer contracts. 31.201-7 Section 31.201-7 Federal Acquisition Regulations System FEDERAL ACQUISITION... Organizations 31.201-7 Construction and architect-engineer contracts. Specific principles and procedures for... architect-engineer contracts related to construction projects, are in 31.105. The applicability of these...

  5. 48 CFR 31.201-7 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-engineer contracts. 31.201-7 Section 31.201-7 Federal Acquisition Regulations System FEDERAL ACQUISITION... Organizations 31.201-7 Construction and architect-engineer contracts. Specific principles and procedures for... architect-engineer contracts related to construction projects, are in 31.105. The applicability of these...

  6. 48 CFR 31.201-7 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...-engineer contracts. 31.201-7 Section 31.201-7 Federal Acquisition Regulations System FEDERAL ACQUISITION... Organizations 31.201-7 Construction and architect-engineer contracts. Specific principles and procedures for... architect-engineer contracts related to construction projects, are in 31.105. The applicability of these...

  7. 48 CFR 31.201-7 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-engineer contracts. 31.201-7 Section 31.201-7 Federal Acquisition Regulations System FEDERAL ACQUISITION... Organizations 31.201-7 Construction and architect-engineer contracts. Specific principles and procedures for... architect-engineer contracts related to construction projects, are in 31.105. The applicability of these...

  8. 30 CFR 36.23 - Engine intake system.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Engine intake system. 36.23 Section 36.23... EQUIPMENT Construction and Design Requirements § 36.23 Engine intake system. (a) Construction. The intake... operator's compartment, to shut off the air supply to the engine. This valve shall be constructed to permit...

  9. 30 CFR 36.23 - Engine intake system.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Engine intake system. 36.23 Section 36.23... EQUIPMENT Construction and Design Requirements § 36.23 Engine intake system. (a) Construction. The intake... operator's compartment, to shut off the air supply to the engine. This valve shall be constructed to permit...

  10. 7 CFR 4279.30 - Lenders' functions and responsibilities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... sound lending practices, (v) Supervising construction (vi) Distribution of loan funds, (vii) Servicing... the loan processing phase. The lender must analyze all credit factors associated with each proposed loan and apply its professional judgment to determine that the credit factors, considered in...

  11. Transplantation of Tissue-Engineered Cartilage in an Animal Model (Xenograft and Autograft): Construct Validation.

    PubMed

    Nemoto, Hitoshi; Watson, Deborah; Masuda, Koichi

    2015-01-01

    Tissue engineering holds great promise for cartilage repair with minimal donor-site morbidity. The in vivo maturation of a tissue-engineered construct can be tested in the subcutaneous tissues of the same species for autografts or of immunocompromised animals for allografts or xenografts. This section describes detailed protocols for the surgical transplantation of a tissue-engineered construct into an animal model to assess construct validity.

  12. HMS Tonometry Payload

    NASA Image and Video Library

    2012-04-06

    ISS030-E-200591 (6 April 2012) --- In the International Space Station?s Destiny laboratory, NASA astronaut Dan Burbank (left), Expedition 30 commander, uses the Health Maintenance System Tonometry payload to perform an intraocular pressure test on NASA astronaut Don Pettit, flight engineer. The activity was supervised via live Ku-band video by medical ground personnel.

  13. Construction of Hamiltonians by supervised learning of energy and entanglement spectra

    NASA Astrophysics Data System (ADS)

    Fujita, Hiroyuki; Nakagawa, Yuya O.; Sugiura, Sho; Oshikawa, Masaki

    2018-02-01

    Correlated many-body problems ubiquitously appear in various fields of physics such as condensed matter, nuclear, and statistical physics. However, due to the interplay of the large number of degrees of freedom, it is generically impossible to treat these problems from first principles. Thus the construction of a proper model, namely, effective Hamiltonian, is essential. Here, we propose a simple supervised learning algorithm for constructing Hamiltonians from given energy or entanglement spectra. We apply the proposed scheme to the Hubbard model at the half-filling, and compare the obtained effective low-energy spin model with several analytic results based on the high-order perturbation theory, which have been inconsistent with each other. We also show that our approach can be used to construct the entanglement Hamiltonian of a quantum many-body state from its entanglement spectrum as well. We exemplify this using the ground states of the S =1 /2 two-leg Heisenberg ladders. We observe a qualitative difference between the entanglement Hamiltonians of the two phases (the Haldane and the rung singlet phase) of the model due to the different origin of the entanglement. In the Haldane phase, we find that the entanglement Hamiltonian is nonlocal by nature, and the locality can be restored by introducing the anisotropy and turning the ground state into the large-D phase. Possible applications to the model construction from experimental data and to various problems of strongly correlated systems are discussed.

  14. Development and validation of the ExPRESS instrument for primary health care providers' evaluation of external supervision.

    PubMed

    Schriver, Michael; Cubaka, Vincent Kalumire; Vedsted, Peter; Besigye, Innocent; Kallestrup, Per

    2018-01-01

    External supervision of primary health care facilities to monitor and improve services is common in low-income countries. Currently there are no tools to measure the quality of support in external supervision in these countries. To develop a provider-reported instrument to assess the support delivered through external supervision in Rwanda and other countries. "External supervision: Provider Evaluation of Supervisor Support" (ExPRESS) was developed in 18 steps, primarily in Rwanda. Content validity was optimised using systematic search for related instruments, interviews, translations, and relevance assessments by international supervision experts as well as local experts in Nigeria, Kenya, Uganda and Rwanda. Construct validity and reliability were examined in two separate field tests, the first using exploratory factor analysis and a test-retest design, the second for confirmatory factor analysis. We included 16 items in section A ('The most recent experience with an external supervisor'), and 13 items in section B ('The overall experience with external supervisors'). Item-content validity index was acceptable. In field test I, test-retest had acceptable kappa values and exploratory factor analysis suggested relevant factors in sections A and B used for model hypotheses. In field test II, models were tested by confirmatory factor analysis fitting a 4-factor model for section A, and a 3-factor model for section B. ExPRESS is a promising tool for evaluation of the quality of support of primary health care providers in external supervision of primary health care facilities in resource-constrained settings. ExPRESS may be used as specific feedback to external supervisors to help identify and address gaps in the supervision they provide. Further studies should determine optimal interpretation of scores and the number of respondents needed per supervisor to obtain precise results, as well as test the functionality of section B.

  15. 7 CFR 1717.604 - Long-range engineering plans and construction work plans.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Long-range engineering plans and construction work... AND GUARANTEED ELECTRIC LOANS Operational Controls § 1717.604 Long-range engineering plans and construction work plans. (a) All borrowers are required to maintain up-to-date long-range engineering plans and...

  16. 7 CFR 1717.604 - Long-range engineering plans and construction work plans.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 11 2013-01-01 2013-01-01 false Long-range engineering plans and construction work... AND GUARANTEED ELECTRIC LOANS Operational Controls § 1717.604 Long-range engineering plans and construction work plans. (a) All borrowers are required to maintain up-to-date long-range engineering plans and...

  17. 7 CFR 1717.604 - Long-range engineering plans and construction work plans.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 11 2014-01-01 2014-01-01 false Long-range engineering plans and construction work... AND GUARANTEED ELECTRIC LOANS Operational Controls § 1717.604 Long-range engineering plans and construction work plans. (a) All borrowers are required to maintain up-to-date long-range engineering plans and...

  18. 7 CFR 1717.604 - Long-range engineering plans and construction work plans.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 11 2012-01-01 2012-01-01 false Long-range engineering plans and construction work... AND GUARANTEED ELECTRIC LOANS Operational Controls § 1717.604 Long-range engineering plans and construction work plans. (a) All borrowers are required to maintain up-to-date long-range engineering plans and...

  19. 7 CFR 1717.604 - Long-range engineering plans and construction work plans.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 11 2011-01-01 2011-01-01 false Long-range engineering plans and construction work... AND GUARANTEED ELECTRIC LOANS Operational Controls § 1717.604 Long-range engineering plans and construction work plans. (a) All borrowers are required to maintain up-to-date long-range engineering plans and...

  20. 48 CFR 952.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Construction and architect-engineer contracts. 952.236 Section 952.236 Federal Acquisition Regulations System DEPARTMENT OF ENERGY... Construction and architect-engineer contracts. ...

  1. 48 CFR 952.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Construction and architect-engineer contracts. 952.236 Section 952.236 Federal Acquisition Regulations System DEPARTMENT OF ENERGY... Construction and architect-engineer contracts. ...

  2. 48 CFR 952.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Construction and architect-engineer contracts. 952.236 Section 952.236 Federal Acquisition Regulations System DEPARTMENT OF ENERGY... Construction and architect-engineer contracts. ...

  3. 48 CFR 952.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Construction and architect-engineer contracts. 952.236 Section 952.236 Federal Acquisition Regulations System DEPARTMENT OF ENERGY... Construction and architect-engineer contracts. ...

  4. 48 CFR 952.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Construction and architect-engineer contracts. 952.236 Section 952.236 Federal Acquisition Regulations System DEPARTMENT OF ENERGY... Construction and architect-engineer contracts. ...

  5. Graph-Based Semi-Supervised Hyperspectral Image Classification Using Spatial Information

    NASA Astrophysics Data System (ADS)

    Jamshidpour, N.; Homayouni, S.; Safari, A.

    2017-09-01

    Hyperspectral image classification has been one of the most popular research areas in the remote sensing community in the past decades. However, there are still some problems that need specific attentions. For example, the lack of enough labeled samples and the high dimensionality problem are two most important issues which degrade the performance of supervised classification dramatically. The main idea of semi-supervised learning is to overcome these issues by the contribution of unlabeled samples, which are available in an enormous amount. In this paper, we propose a graph-based semi-supervised classification method, which uses both spectral and spatial information for hyperspectral image classification. More specifically, two graphs were designed and constructed in order to exploit the relationship among pixels in spectral and spatial spaces respectively. Then, the Laplacians of both graphs were merged to form a weighted joint graph. The experiments were carried out on two different benchmark hyperspectral data sets. The proposed method performed significantly better than the well-known supervised classification methods, such as SVM. The assessments consisted of both accuracy and homogeneity analyses of the produced classification maps. The proposed spectral-spatial SSL method considerably increased the classification accuracy when the labeled training data set is too scarce.When there were only five labeled samples for each class, the performance improved 5.92% and 10.76% compared to spatial graph-based SSL, for AVIRIS Indian Pine and Pavia University data sets respectively.

  6. Development and Initial Psychometrics of Counseling Supervisor's Behavior Questionnaire

    ERIC Educational Resources Information Center

    Lee, Ahram; Park, Eun Hye; Byeon, Eunji; Lee, Sang Min

    2016-01-01

    This study describes the development and psychometric properties of the Counseling Supervisor's Behavior Questionnaire, designed to assess the specific behaviors of supervisors, which can be observed by supervisees during supervision sessions. Factor structure, construct and concurrent validity, and internal consistency reliability of the…

  7. Semi-supervised manifold learning with affinity regularization for Alzheimer's disease identification using positron emission tomography imaging.

    PubMed

    Lu, Shen; Xia, Yong; Cai, Tom Weidong; Feng, David Dagan

    2015-01-01

    Dementia, Alzheimer's disease (AD) in particular is a global problem and big threat to the aging population. An image based computer-aided dementia diagnosis method is needed to providing doctors help during medical image examination. Many machine learning based dementia classification methods using medical imaging have been proposed and most of them achieve accurate results. However, most of these methods make use of supervised learning requiring fully labeled image dataset, which usually is not practical in real clinical environment. Using large amount of unlabeled images can improve the dementia classification performance. In this study we propose a new semi-supervised dementia classification method based on random manifold learning with affinity regularization. Three groups of spatial features are extracted from positron emission tomography (PET) images to construct an unsupervised random forest which is then used to regularize the manifold learning objective function. The proposed method, stat-of-the-art Laplacian support vector machine (LapSVM) and supervised SVM are applied to classify AD and normal controls (NC). The experiment results show that learning with unlabeled images indeed improves the classification performance. And our method outperforms LapSVM on the same dataset.

  8. [Accidents at work in construction workers: a peculiar utilization of the information flow INAIL-ISPESL-Regions].

    PubMed

    Madeo, G; Giaimo, M

    2007-01-01

    Indicators generally used to describe the work accident risk, i.e. frequency and injuries severity, are not suitable for comparison among single companies in order to point out those with major risk. We propose a method to draw out construction companies with higher risk of occupational injuries in the period 2003-2005 from INAIL-ISPESL-Regioni database. These companies will be object of specific interventions for the prevention, training and supervision from Prevention and Safety in Working Environments Services, from Provincial Labor Directions and Provincial Territorial Construction Committees.

  9. Evaluation of Hybrid Learning in a Construction Engineering Context: A Mixed-Method Approach

    ERIC Educational Resources Information Center

    Karabulut-Ilgu, Aliye; Jahren, Charles

    2016-01-01

    Engineering educators call for a widespread implementation of hybrid learning to respond to rapidly changing demands of the 21st century. In response to this call, a junior-level course in the Construction Engineering program entitled Construction Equipment and Heavy Construction Methods was converted into a hybrid learning model. The overarching…

  10. Computational model-informed design and bioprinting of cell-patterned constructs for bone tissue engineering.

    PubMed

    Carlier, Aurélie; Skvortsov, Gözde Akdeniz; Hafezi, Forough; Ferraris, Eleonora; Patterson, Jennifer; Koç, Bahattin; Van Oosterwyck, Hans

    2016-05-17

    Three-dimensional (3D) bioprinting is a rapidly advancing tissue engineering technology that holds great promise for the regeneration of several tissues, including bone. However, to generate a successful 3D bone tissue engineering construct, additional complexities should be taken into account such as nutrient and oxygen delivery, which is often insufficient after implantation in large bone defects. We propose that a well-designed tissue engineering construct, that is, an implant with a specific spatial pattern of cells in a matrix, will improve the healing outcome. By using a computational model of bone regeneration we show that particular cell patterns in tissue engineering constructs are able to enhance bone regeneration compared to uniform ones. We successfully bioprinted one of the most promising cell-gradient patterns by using cell-laden hydrogels with varying cell densities and observed a high cell viability for three days following the bioprinting process. In summary, we present a novel strategy for the biofabrication of bone tissue engineering constructs by designing cell-gradient patterns based on a computational model of bone regeneration, and successfully bioprinting the chosen design. This integrated approach may increase the success rate of implanted tissue engineering constructs for critical size bone defects and also can find a wider application in the biofabrication of other types of tissue engineering constructs.

  11. Educational initiative for EE/RE engineering skills: Solar Two student interns. Final report

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

    Norbeck, J.M.

    1997-07-01

    The US Department of Energy sponsored five student interns from the University of California, Riverside, College of Engineering to work during the summer of 1996 at the Solar Two Energy facility in the Mojave Desert. Through the DOE intern program, engineering students supported the Solar Two Project under the supervision of engineers from Southern California Edison. The prime purpose was to provide outreach and educational support for expanding interactions with university students to increase awareness of careers in renewable energy and energy efficiency fields. The College of Engineering-Center for Environmental Research and Technology (CE-CERT) coordinated this project. CE-CERT is primarilymore » a research facility focusing on air pollution and energy efficiency. CE-CERT serves undergraduate and graduate students by employing them on research projects, supporting them in the research and experimentation required for Senior Design Projects, and sponsoring them in student engineering competitions.« less

  12. Principals' Experiences of Being Evaluated: A Phenomenological Study

    ERIC Educational Resources Information Center

    Parylo, Oksana; Zepeda, Sally J.; Bengtson, Ed

    2012-01-01

    This phenomenological study sought to understand principals' lived experiences of being evaluated with reliance on the principles of developmental supervision and adult learning theory. Analysis of interview data from 16 principals revealed 3 major constructs in principal evaluation: evaluation is a complex, constantly changing system; principal…

  13. A Simple Vertical Slab Gel Electrophoresis Apparatus.

    ERIC Educational Resources Information Center

    Carter, J. B.; And Others

    1983-01-01

    Describes an inexpensive, easily constructed, and safe vertical slab gel kit used routinely for sodium dodecyl sulphate-polyacrylamide gel electrophoresis research and student experiments. Five kits are run from a single transformer. Because toxic solutions are used, students are given plastic gloves and closely supervised during laboratory…

  14. 27 CFR 19.279 - Office facilities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Office facilities. 19.279... OF THE TREASURY LIQUORS DISTILLED SPIRITS PLANTS Construction, Equipment and Security § 19.279 Office... plant to supervise operations, the proprietor shall provide an office at the distilled spirits plant for...

  15. 78 FR 77334 - Small Business Size Standards: Construction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-23

    ... Dredging and Surface Cleanup Activities, an ``exception'' under Other Heavy and Civil Engineering... ``exception'' under Other Heavy and Civil Engineering Construction (NAICS 238910), from $20 million to $30... exception under Other Heavy and Civil Engineering Construction (NAICS 238910) and retain the current size...

  16. Economic Impact Forecast System (EIFS). Version 2.0. Users Manual. Supplement II. European Economic Impact Forecast System (EEIFS), Phase 1, (FRG/EIFS Pilot Model).

    DTIC Science & Technology

    1982-05-01

    Chmpip. tL : Construction engineering Research Laboratory ; available from NTIS. 1982. 71 p. (Technical report / Construction Engineering Researsh ...AD-Al17 661 CONSTRUCTION ENGINEERING RESEARCH LAB (ARMY) CHAMPAIGN IL F/G 5/3 ECONOMIC IMPACT FORECAST SYSTEM (EIFS). VERSION 2.0. USERS MANU--ETC(u...CONSTRUCTION ENGINEERING RESEARCH LABORATORY 4A762720A896-C-004 P.O. BOX 4005, CHAMPAIGN, IL 61820 I. CONTROLLING OFFICE NAME AND ADDRESS It. REPORT

  17. 76 FR 75508 - United States Navy Restricted Area, SUPSHIP Bath Maine Detachment Mobile at AUSTAL, USA, Mobile...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-02

    ... DEPARTMENT OF DEFENSE Department of the Army, Corps of Engineers 33 CFR Part 334 United States Navy Restricted Area, SUPSHIP Bath Maine Detachment Mobile at AUSTAL, USA, Mobile, AL; Restricted Area... craft, except those vessels under the supervision or contract to local military or Naval authority...

  18. Virginia Higher Education. The 1980 General Assembly. A Summary of Legislation and Appropriations.

    ERIC Educational Resources Information Center

    Byers, Ralph M.; And Others

    Major state legislative actions affecting higher education in Virginia are summarized. Subjects of the bills include: tuition assistance grant and loan program, sales tax on textbooks, engineering study, National Guard tuition grants, the Freedom of Information Act, committees supervising faculty experiments, approval of institutions to operate in…

  19. Development strategy research of low-carbon tourist city

    NASA Astrophysics Data System (ADS)

    Dong, Xiaohong

    2017-04-01

    Construction of low-carbon tourist city has become a strategic choice for the development of city construction in our country, becoming the direction and goal of future city development in China. In this paper, the development strategy of low-carbon tourist city is put forward from the aspects of building low-carbon tourism culture, strengthening and perfecting the relevant rules and regulations, establishing and perfecting the decision-making management mechanism of low-carbon tourist city construction, establishing accurate, timely, efficient and comprehensive ecological environment monitoring and supervision network, building economical resource utilization system, strengthening science and technology supporting of low-carbon city construction, establishing low-carbon tourism scenic spot, low-carbon community or low-carbon demonstration area, etc.

  20. Design and practice of a comprehensively functional integrated management information system for major construction

    NASA Astrophysics Data System (ADS)

    Liu, Yuling; Wang, Xiaoping; Zhu, Yuhui; Fei, Lanlan

    2017-08-01

    This paper introduces a Comprehensively Functional Integrated Management Information System designed for the Optical Engineering Major by the College of Optical Science and Engineering, Zhejiang University, which combines the functions of teaching, students learning, educational assessment and management. The system consists of 5 modules, major overview, online curriculum, experiment teaching management, graduation project management and teaching quality feedback. The major overview module introduces the development history, training program, curriculums and experiment syllabus and teaching achievements of optical engineering major in Zhejiang University. The Management Information System is convenient for students to learn in a mobile and personalized way. The online curriculum module makes it very easy for teachers to setup a website for new curriculums. On the website, teachers can help students on their problems about the curriculums in time and collect their homework online. The experiment teaching management module and the graduation project management module enables the students to fulfill their experiment process and graduation thesis under the help of their supervisors. Before students take an experiment in the lab, they must pass the pre-experiment quiz on the corresponding module. After the experiment, students need to submit the experiment report to the web server. Moreover, the module contains experiment process video recordings, which are very helpful to improve the effect of the experiment education. The management of the entire process of a student's graduation program, including the project selection, mid-term inspection, progress report of every two weeks, final thesis, et al, is completed by the graduation project management module. The teaching quality feedback module is not only helpful for teachers to know whether the education effect of curriculum is good or not, but also helpful for the administrators of the college to know whether the design of syllabus is reasonable or not. The Management Information System changes the management object from the education results to the entire education processes. And it improves the efficiency of the management. It provides an effective method to promote curriculum construction management by supervision and evaluation, which improves students' learning outcomes and the quality of curriculums. As a result, it promotes the quality system of education obviously.

  1. 48 CFR 853.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Construction and architect-engineer contracts. 853.236 Section 853.236 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS CLAUSES AND FORMS FORMS Prescription of Forms 853.236 Construction and architect-engineer...

  2. 48 CFR 853.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Construction and architect-engineer contracts. 853.236 Section 853.236 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS CLAUSES AND FORMS FORMS Prescription of Forms 853.236 Construction and architect-engineer...

  3. 48 CFR 853.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Construction and architect-engineer contracts. 853.236 Section 853.236 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS CLAUSES AND FORMS FORMS Prescription of Forms 853.236 Construction and architect-engineer...

  4. 48 CFR 853.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Construction and architect-engineer contracts. 853.236 Section 853.236 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS CLAUSES AND FORMS FORMS Prescription of Forms 853.236 Construction and architect-engineer...

  5. 48 CFR 853.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Construction and architect-engineer contracts. 853.236 Section 853.236 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS CLAUSES AND FORMS FORMS Prescription of Forms 853.236 Construction and architect-engineer...

  6. 14 CFR 33.31 - Applicability.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... STANDARDS: AIRCRAFT ENGINES Design and Construction; Reciprocating Aircraft Engines § 33.31 Applicability. This subpart prescribes additional design and construction requirements for reciprocating aircraft engines. ...

  7. 14 CFR 33.31 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... STANDARDS: AIRCRAFT ENGINES Design and Construction; Reciprocating Aircraft Engines § 33.31 Applicability. This subpart prescribes additional design and construction requirements for reciprocating aircraft engines. ...

  8. 14 CFR 33.61 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... STANDARDS: AIRCRAFT ENGINES Design and Construction; Turbine Aircraft Engines § 33.61 Applicability. This subpart prescribes additional design and construction requirements for turbine aircraft engines. ...

  9. 14 CFR 33.61 - Applicability.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... STANDARDS: AIRCRAFT ENGINES Design and Construction; Turbine Aircraft Engines § 33.61 Applicability. This subpart prescribes additional design and construction requirements for turbine aircraft engines. ...

  10. 14 CFR 33.61 - Applicability.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... STANDARDS: AIRCRAFT ENGINES Design and Construction; Turbine Aircraft Engines § 33.61 Applicability. This subpart prescribes additional design and construction requirements for turbine aircraft engines. ...

  11. Jan Evangelista Purkyně (1787-1869) and his instruments for microscopic research in the field of neuroscience.

    PubMed

    Chvátal, Alexandr

    2017-01-01

    The findings obtained by the famous nineteenth-century Czech scientist Jan Evangelista Purkyně (1787-1869) in the field of microscopic structure of animal and human tissues, including the brain, spinal cord, and nerves, have already been described in depth in a number of older and newer publications. The present article contains an overview of the instruments and tools that Purkyně and his assistants used for microscopic research of tissue histology. Some of these instruments were developed either by Purkyně alone, such as the microtomic compressor, or together with his assistant Adolph Oschatz, such as the microtome. A brief overview of the development of the cutting engines suggests that the first microtome, a prototype of modern sliding microtomes, was designed and constructed under the supervision of Purkyně at the Institute of Physiology in Wrocław. Purkyně and his assistants, thus, not only obtained important findings of animal and human nervous and other tissues but also substantially contributed to the development of instruments and tools for their study, a fact often forgotten today.

  12. Library of Congress Mass Book Deacidification Facility. Hearing before the Committee on Rules and Administration, United States Senate, Ninety-Eighth Congress, Second Session, on S. 2418, Providing for the Library of Congress Mass Book Deacidification Facility.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. Senate Committee on Rules and Administration.

    This document presents testimony heard on S. 2418, a bill to authorize the Librarian of Congress to construct the Library of Congress Mass Book Deacidification Facility at Fort Detrick, near Frederick, Maryland, subject to the supervision and construction authority of a federal, civilian, or military agency. The facility would be used to…

  13. Morphological changes in paraurethral area after introduction of tissue engineering construct on the basis of adipose tissue stromal cells.

    PubMed

    Makarov, A V; Arutyunyan, I V; Bol'shakova, G B; Volkov, A V; Gol'dshtein, D V

    2009-10-01

    We studied morphological changes in the paraurethral area of Wistar rats after introduction of tissue engineering constructs on the basis of multipotent mesenchymal stem cells and gelatin sponge. The tissue engineering construct containing autologous culture of the stromal fraction of the adipose tissue was most effective. After introduction of this construct we observed more rapid degradation of the construct matrix and more intensive formation of collagen fibers.

  14. Art + Technology Integration: Developing an After School Curriculum

    ERIC Educational Resources Information Center

    Betts, J. David

    2003-01-01

    More than three million children in the United States participate in some type of after school program (National Study, 1993) offering wide-ranging benefits to children, their families and the community (Pederson, et al, 1998). After school programs of many descriptions provide responsible adult supervision for youth, constructive activities and…

  15. One Size Does Not Fit All: Managing Radical and Incremental Creativity

    ERIC Educational Resources Information Center

    Gilson, Lucy L.; Lim, Hyoun Sook; D'Innocenzo, Lauren; Moye, Neta

    2012-01-01

    This research extends creativity theory by re-conceptualizing creativity as a two-dimensional construct (radical and incremental) and examining the differential effects of intrinsic motivation, extrinsic rewards, and supportive supervision on perceptions of creativity. We hypothesize and find two distinct types of creativity that are associated…

  16. Doctoral Writing Advisors Navigating the Supervision Terrain

    ERIC Educational Resources Information Center

    Chatterjee Padmanabhan, Meeta; Rossetto, L. Celeste

    2017-01-01

    Research indicates that in disciplines such as social sciences, humanities and to a large extent in qualitative work across disciplines, writing plays a central role in doctoral education. The close association of writing with knowledge construction and identity building is acknowledged in the literature and in practice. Therefore, to facilitate…

  17. Model study of RCC stepped spillways with sloped converging training walls

    USDA-ARS?s Scientific Manuscript database

    Approximately half of the over 11,000 small watershed dams designed and constructed under the supervision of the United States Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS) will reach the end of their planned service life within the next 10 years. Many of these dams...

  18. 46 CFR 110.25-1 - Plans and information required for new construction.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-line wiring diagram of the power system, supported, by cable lists, panelboard summaries, and other... computed operating loads for each condition of operation. (c) Elementary and isometric or deck wiring plans...) Manual alarm system; and (11) Supervised patrol system. (d) Deck wiring or schematic plans of power...

  19. 46 CFR 163.002-7 - Independent laboratory.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 6 2010-10-01 2010-10-01 false Independent laboratory. 163.002-7 Section 163.002-7...: SPECIFICATIONS AND APPROVAL CONSTRUCTION Pilot Hoist § 163.002-7 Independent laboratory. (a) The approval and production tests in this subpart must be conducted by, or under the supervision of, an independent laboratory...

  20. 46 CFR 163.002-7 - Independent laboratory.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 6 2011-10-01 2011-10-01 false Independent laboratory. 163.002-7 Section 163.002-7...: SPECIFICATIONS AND APPROVAL CONSTRUCTION Pilot Hoist § 163.002-7 Independent laboratory. (a) The approval and production tests in this subpart must be conducted by, or under the supervision of, an independent laboratory...

  1. 46 CFR 163.003-7 - Independent laboratory.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 6 2010-10-01 2010-10-01 false Independent laboratory. 163.003-7 Section 163.003-7...: SPECIFICATIONS AND APPROVAL CONSTRUCTION Pilot Ladder § 163.003-7 Independent laboratory. The approval and production tests in this subpart must be conducted by or under the supervision of an independent laboratory...

  2. 46 CFR 163.003-7 - Independent laboratory.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 6 2011-10-01 2011-10-01 false Independent laboratory. 163.003-7 Section 163.003-7...: SPECIFICATIONS AND APPROVAL CONSTRUCTION Pilot Ladder § 163.003-7 Independent laboratory. The approval and production tests in this subpart must be conducted by or under the supervision of an independent laboratory...

  3. You've Been Served: Surviving a Deposition

    ERIC Educational Resources Information Center

    Wodarz, Nan

    2010-01-01

    School business managers are in the unique position of supervising the areas of the operation that present the greatest opportunities for legal issues to arise. New construction and renovation projects are strewn with legal land mines. The possibility of lawsuits hovers like a black cloud over personnel issues. Opportunities for transportation or…

  4. Clinical supervision of general nurses in a busy medical ward of a teaching hospital.

    PubMed

    Cross, Wendy; Moore, Alan; Ockerby, Sherene

    2010-06-01

    To implement and evaluate group clinical supervision (CS) for Associate Nurse Unit Managers (ANUMs) in a busy medical ward of a tertiary teaching hospital. Back-ground: Nursing work at managerial level is characterised by high stress, depersonalisation and burnout often leading to job dissatisfaction. CS was introduced as a strategy to reduce such issues, through reflection and sharing experiences. Six ANUMs from an acute medical ward participated in weekly CS. The program was evaluated by a focus group conducted after six months to gather feedback about the ANUMs' experience of participating in CS. CS was viewed positively and five main themes emerged including Dedicated Time, I'm Not The Only One experiencing problems, Getting With The Program and having consistent approaches, Positive And Constructive Feedback, and That Word 'supervision'. CS provides senior nurses an opportunity to debrief, reflect and share common experiences and develop alternate approaches to problems. CS may offer managers a useful tool for retaining experienced senior nurses.

  5. Improving the Efficiency and Effectiveness of Community Detection via Prior-Induced Equivalent Super-Network.

    PubMed

    Yang, Liang; Jin, Di; He, Dongxiao; Fu, Huazhu; Cao, Xiaochun; Fogelman-Soulie, Francoise

    2017-03-29

    Due to the importance of community structure in understanding network and a surge of interest aroused on community detectability, how to improve the community identification performance with pairwise prior information becomes a hot topic. However, most existing semi-supervised community detection algorithms only focus on improving the accuracy but ignore the impacts of priors on speeding detection. Besides, they always require to tune additional parameters and cannot guarantee pairwise constraints. To address these drawbacks, we propose a general, high-speed, effective and parameter-free semi-supervised community detection framework. By constructing the indivisible super-nodes according to the connected subgraph of the must-link constraints and by forming the weighted super-edge based on network topology and cannot-link constraints, our new framework transforms the original network into an equivalent but much smaller Super-Network. Super-Network perfectly ensures the must-link constraints and effectively encodes cannot-link constraints. Furthermore, the time complexity of super-network construction process is linear in the original network size, which makes it efficient. Meanwhile, since the constructed super-network is much smaller than the original one, any existing community detection algorithm is much faster when using our framework. Besides, the overall process will not introduce any additional parameters, making it more practical.

  6. The Emergence of Family-specific Support Constructs: Cross-level Effects of Family-supportive Supervision and Family-Supportive Organization Perceptions on Individual Outcomes.

    PubMed

    Hill, Rachel T; Matthews, Russell A; Walsh, Benjamin M

    2016-12-01

    Implicit to the definitions of both family-supportive supervision (FSS) and family-supportive organization perceptions (FSOP) is the argument that these constructs may manifest at a higher (e.g. group or organizational) level. In line with these conceptualizations, grounded in tenants of conservation of resources theory, we argue that FSS and FSOP, as universal resources, are emergent constructs at the organizational level, which have cross-level effects on work-family conflict and turnover intentions. To test our theoretically derived hypotheses, a multilevel model was examined in which FSS and FSOP at the unit level predict individual work-to-family conflict, which in turn predicts turnover intentions. Our hypothesized model was generally supported. Collectively, our results point to FSOP serving as an explanatory mechanism of the effects that mutual perceptions of FSS have on individual experiences of work-to-family conflict and turnover intentions. Lagged (i.e. overtime) cross-level effects of the model were also confirmed in supplementary analyses. Our results extend our theoretical understanding of FSS and FSOP by demonstrating the utility of conceptualizing them as universal resources, opening up a variety of avenues for future research. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.

  7. The relationship between primary healthcare providers and their external supervisors in Rwanda.

    PubMed

    Schriver, Michael; Cubaka, Vincent K; Nyirazinyoye, Laetitia; Itangishaka, Sylvere; Kallestrup, Per

    2017-11-01

    External supervision of Rwandan primary healthcare facilities unfolds as an interaction between supervisors and healthcare providers. Their relationship has not been thoroughly studied in Rwanda, and rarely in Africa. To explore perceived characteristics and effects of the relationship between providers in public primary healthcare facilities and their external supervisors in Rwanda. We conducted three focus group discussions with primary healthcare providers (n = 16), three with external supervisors (n = 15) and one mixed (n = 5). Focus groups were facilitated under low-moderator involvement. Findings were extracted thematically and discussed with participating and non-participating providers and supervisors. While external supervision is intended as a source of motivation and professional development in addition to its managerial purpose, it appeared linked to excessive evaluation anxiety among Rwandan primary healthcare providers. Supervisors related this mainly to inescapable evaluations within performance-based financing, whereas providers additionally related it to communication problems. External supervision appeared driven by systematic performance evaluations, which may prompt a strongly asymmetric supervisory power relation and challenge intentions to explore providers' experienced work problems. There is a risk that this may harm provider motivation, calling for careful attention to factors that influence the supervisory relationship. It is a dilemma that providers most in need of supervision to improve performance may be most unlikely to benefit from it. This study reveals a need for provider-oriented supportive supervision including constructive attention on providers who have performance difficulties, effective relationship building and communication, objective and diligent evaluation and two-way feedback channels.

  8. Air Force construction automation/robotics

    NASA Technical Reports Server (NTRS)

    Nease, AL; Dusseault, Christopher

    1994-01-01

    The Air Force has several unique requirements that are being met through the development of construction robotic technology. The missions associated with these requirements place construction/repair equipment operators in potentially harmful situations. Additionally, force reductions require that human resources be leveraged to the maximum extent possible and that more stringent construction repair requirements push for increased automation. To solve these problems, the U.S. Air Force is undertaking a research and development effort at Tyndall AFB, FL to develop robotic teleoperation, telerobotics, robotic vehicle communications, automated damage assessment, vehicle navigation, mission/vehicle task control architecture, and associated computing environment. The ultimate goal is the fielding of robotic repair capability operating at the level of supervised autonomy. The authors of this paper will discuss current and planned efforts in construction/repair, explosive ordnance disposal, hazardous waste cleanup, fire fighting, and space construction.

  9. Quality assurance of the clinical learning environment in Austria: Construct validity of the Clinical Learning Environment, Supervision and Nurse Teacher Scale (CLES+T scale).

    PubMed

    Mueller, Gerhard; Mylonas, Demetrius; Schumacher, Petra

    2018-07-01

    Within nursing education, the clinical learning environment is of a high importance in regards to the development of competencies and abilities. The organization, atmosphere, and supervision in the clinical learning environment are only a few factors that influence this development. In Austria there is currently no valid instrument available for the evaluation of influencing factors. The aim of the study was to test the construct validity with principal component analysis as well as the internal consistency of the German Clinical Learning Environment, Supervision and Teacher Scale (CLES+T scale) in Austria. The present validation study has a descriptive-quantitative cross-sectional design. The sample consisted of 385 nursing students from thirteen training institutions in Austria. The data collection was carried out online between March and April 2016. Starting with a polychoric correlation matrix, a parallel analysis with principal component extraction and promax rotation was carried out due to the ordinal data. The exploratory ordinal factor analysis supported a four-component solution and explained 73% of the total variance. The internal consistency of all 25 items reached a Cronbach's α of 0.95 and the four components ranged between 0.83 and 0.95. The German version of the CLES+T scale seems to be a useful instrument for identifying potential areas of improvement in clinical practice in order to derive specific quality measures for the practical learning environment. Copyright © 2018 Elsevier Ltd. All rights reserved.

  10. A semi-supervised Support Vector Machine model for predicting the language outcomes following cochlear implantation based on pre-implant brain fMRI imaging.

    PubMed

    Tan, Lirong; Holland, Scott K; Deshpande, Aniruddha K; Chen, Ye; Choo, Daniel I; Lu, Long J

    2015-12-01

    We developed a machine learning model to predict whether or not a cochlear implant (CI) candidate will develop effective language skills within 2 years after the CI surgery by using the pre-implant brain fMRI data from the candidate. The language performance was measured 2 years after the CI surgery by the Clinical Evaluation of Language Fundamentals-Preschool, Second Edition (CELF-P2). Based on the CELF-P2 scores, the CI recipients were designated as either effective or ineffective CI users. For feature extraction from the fMRI data, we constructed contrast maps using the general linear model, and then utilized the Bag-of-Words (BoW) approach that we previously published to convert the contrast maps into feature vectors. We trained both supervised models and semi-supervised models to classify CI users as effective or ineffective. Compared with the conventional feature extraction approach, which used each single voxel as a feature, our BoW approach gave rise to much better performance for the classification of effective versus ineffective CI users. The semi-supervised model with the feature set extracted by the BoW approach from the contrast of speech versus silence achieved a leave-one-out cross-validation AUC as high as 0.97. Recursive feature elimination unexpectedly revealed that two features were sufficient to provide highly accurate classification of effective versus ineffective CI users based on our current dataset. We have validated the hypothesis that pre-implant cortical activation patterns revealed by fMRI during infancy correlate with language performance 2 years after cochlear implantation. The two brain regions highlighted by our classifier are potential biomarkers for the prediction of CI outcomes. Our study also demonstrated the superiority of the semi-supervised model over the supervised model. It is always worthwhile to try a semi-supervised model when unlabeled data are available.

  11. Micrometer scale guidance of mesenchymal stem cells to form structurally oriented large-scale tissue engineered cartilage.

    PubMed

    Chou, Chih-Ling; Rivera, Alexander L; Williams, Valencia; Welter, Jean F; Mansour, Joseph M; Drazba, Judith A; Sakai, Takao; Baskaran, Harihara

    2017-09-15

    Current clinical methods to treat articular cartilage lesions provide temporary relief of the symptoms but fail to permanently restore the damaged tissue. Tissue engineering, using mesenchymal stem cells (MSCs) combined with scaffolds and bioactive factors, is viewed as a promising method for repairing cartilage injuries. However, current tissue engineered constructs display inferior mechanical properties compared to native articular cartilage, which could be attributed to the lack of structural organization of the extracellular matrix (ECM) of these engineered constructs in comparison to the highly oriented structure of articular cartilage ECM. We previously showed that we can guide MSCs undergoing chondrogenesis to align using microscale guidance channels on the surface of a two-dimensional (2-D) collagen scaffold, which resulted in the deposition of aligned ECM within the channels and enhanced mechanical properties of the constructs. In this study, we developed a technique to roll 2-D collagen scaffolds containing MSCs within guidance channels in order to produce a large-scale, three-dimensional (3-D) tissue engineered cartilage constructs with enhanced mechanical properties compared to current constructs. After rolling the MSC-scaffold constructs into a 3-D cylindrical structure, the constructs were cultured for 21days under chondrogenic culture conditions. The microstructure architecture and mechanical properties of the constructs were evaluated using imaging and compressive testing. Histology and immunohistochemistry of the constructs showed extensive glycosaminoglycan (GAG) and collagen type II deposition. Second harmonic generation imaging and Picrosirius red staining indicated alignment of neo-collagen fibers within the guidance channels of the constructs. Mechanical testing indicated that constructs containing the guidance channels displayed enhanced compressive properties compared to control constructs without these channels. In conclusion, using a novel roll-up method, we have developed large scale MSC based tissue-engineered cartilage that shows microscale structural organization and enhanced compressive properties compared to current tissue engineered constructs. Tissue engineered cartilage constructs made with human mesenchymal stem cells (hMSCs), scaffolds and bioactive factors are a promising solution to treat cartilage defects. A major disadvantage of these constructs is their inferior mechanical properties compared to the native tissue, which is likely due to the lack of structural organization of the extracellular matrix of the engineered constructs. In this study, we developed three-dimensional (3-D) cartilage constructs from rectangular scaffold sheets containing hMSCs in micro-guidance channels and characterized their mechanical properties and metabolic requirements. The work led to a novel roll-up method to embed 2-D microscale structures in 3-D constructs. Further, micro-guidance channels incorporated within the 3-D cartilage constructs led to the production of aligned cell-produced matrix and enhanced mechanical function. Copyright © 2017 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.

  12. 77 FR 3070 - Electric Engineering, Architectural Services, Design Policies and Construction Standards

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-23

    ... Engineering, Architectural Services, Design Policies and Construction Standards AGENCY: Rural Utilities..., engineering services and architectural services for transactions above the established threshold dollar levels... Code of Federal Regulations as follows: PART 1724--ELECTRIC ENGINEERING, ARCHITECTURAL SERVICES AND...

  13. A puzzle assembly strategy for fabrication of large engineered cartilage tissue constructs.

    PubMed

    Nover, Adam B; Jones, Brian K; Yu, William T; Donovan, Daniel S; Podolnick, Jeremy D; Cook, James L; Ateshian, Gerard A; Hung, Clark T

    2016-03-21

    Engineering of large articular cartilage tissue constructs remains a challenge as tissue growth is limited by nutrient diffusion. Here, a novel strategy is investigated, generating large constructs through the assembly of individually cultured, interlocking, smaller puzzle-shaped subunits. These constructs can be engineered consistently with more desirable mechanical and biochemical properties than larger constructs (~4-fold greater Young׳s modulus). A failure testing technique was developed to evaluate the physiologic functionality of constructs, which were cultured as individual subunits for 28 days, then assembled and cultured for an additional 21-35 days. Assembled puzzle constructs withstood large deformations (40-50% compressive strain) prior to failure. Their ability to withstand physiologic loads may be enhanced by increases in subunit strength and assembled culture time. A nude mouse model was utilized to show biocompatibility and fusion of assembled puzzle pieces in vivo. Overall, the technique offers a novel, effective approach to scaling up engineered tissues and may be combined with other techniques and/or applied to the engineering of other tissues. Future studies will aim to optimize this system in an effort to engineer and integrate robust subunits to fill large defects. Copyright © 2016 Elsevier Ltd. All rights reserved.

  14. A Puzzle Assembly Strategy for Fabrication of Large Engineered Cartilage Tissue Constructs

    PubMed Central

    Nover, Adam B.; Jones, Brian K.; Yu, William T.; Donovan, Daniel S.; Podolnick, Jeremy D.; Cook, James L.; Ateshian, Gerard A.; Hung, Clark T.

    2016-01-01

    Engineering of large articular cartilage tissue constructs remains a challenge as tissue growth is limited by nutrient diffusion. Here, a novel strategy is investigated, generating large constructs through the assembly of individually cultured, interlocking, smaller puzzle-shaped subunits. These constructs can be engineered consistently with more desirable mechanical and biochemical properties than larger constructs (~4-fold greater Young's modulus). A failure testing technique was developed to evaluate the physiologic functionality of constructs, which were cultured as individual subunits for 28 days, then assembled and cultured for an additional 21-35 days. Assembled puzzle constructs withstood large deformations (40-50% compressive strain) prior to failure. Their ability to withstand physiologic loads may be enhanced by increases in subunit strength and assembled culture time. A nude mouse model was utilized to show biocompatibility and fusion of assembled puzzle pieces in vivo. Overall, the technique offers a novel, effective approach to scaling up engineered tissues and may be combined with other techniques and/or applied to the engineering of other tissues. Future studies will aim to optimize this system in an effort to engineer and integrate robust subunits to fill large defects. PMID:26895780

  15. The 300 H.P. Benz Aircraft Engine

    NASA Technical Reports Server (NTRS)

    Heller, A

    1921-01-01

    A description is given of the Benz 12-cylinder aircraft engine. The 300 H.P. engine, with the cylinders placed at an angle of 60 degrees not only realizes a long-cherished conception, but has received refinement in detail. It may be described as a perfect example of modern German aircraft engine construction. Here, a detailed description is given of the construction of this engine. Emphasis is placed on the design and construction of the cylinders, pistons, and connecting rods. Also discussed are engine fitting, lubrication, oil pumps, bearings, the oil tank, fuel pump, carburetors, and cooling system.

  16. 33 CFR 329.9 - Time at which commerce exists or determination is made.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... amend the Act, or assigns special duties of supervision and control to the Secretary of the Army or... determination is made. 329.9 Section 329.9 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DEFINITION OF NAVIGABLE WATERS OF THE UNITED STATES § 329.9 Time at which...

  17. 33 CFR 329.9 - Time at which commerce exists or determination is made.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... amend the Act, or assigns special duties of supervision and control to the Secretary of the Army or... determination is made. 329.9 Section 329.9 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DEFINITION OF NAVIGABLE WATERS OF THE UNITED STATES § 329.9 Time at which...

  18. Student and Staff Perceptions of Key Aspects of Computer Science Engineering Capstone Projects

    ERIC Educational Resources Information Center

    Olarte, Juan José; Dominguez, César; Jaime, Arturo; Garcia-Izquierdo, Francisco José

    2016-01-01

    In carrying out their capstone projects, students use knowledge and skills acquired throughout their degree program to create a product or provide a technical service. An assigned advisor guides the students and supervises the work, and a committee assesses the projects. This study compares student and staff perceptions of key aspects of…

  19. Construction and engineering of large biochemical pathways via DNA assembler

    PubMed Central

    Shao, Zengyi; Zhao, Huimin

    2015-01-01

    Summary DNA assembler enables rapid construction and engineering of biochemical pathways in a one-step fashion by exploitation of the in vivo homologous recombination mechanism in Saccharomyces cerevisiae. It has many applications in pathway engineering, metabolic engineering, combinatorial biology, and synthetic biology. Here we use two examples including the zeaxanthin biosynthetic pathway and the aureothin biosynthetic gene cluster to describe the key steps in the construction of pathways containing multiple genes using the DNA assembler approach. Methods for construct design, pathway assembly, pathway confirmation, and functional analysis are shown. The protocol for fine genetic modifications such as site-directed mutagenesis for engineering the aureothin gene cluster is also illustrated. PMID:23996442

  20. An Evaluation of the Pavement Condition Index Prediction Model for Rigid Airfield Pavements

    DTIC Science & Technology

    1982-09-01

    UNCLASSIFIED SECURITY CLASSIFICATION OF THIS PAGO(I*%A Data Entotoi) The United States Army Corps of Engineers, Construction Engineering Research Laboratory...Condition . . . 31 Pavement Design/ Construction ....... . 82 Aircraft Traffic ........ .............. 82 Climate Conditions ........ ............. 84...PATTERSON AFB . . . . . . . . . . . . . . . . . . . . . . . . . 155 C. DATA OBTAINED FROM THE CONSTRUCTION ENGINEERING RESEARCH LABORATORY. .. .. 168 D

  1. 48 CFR 1827.304-3 - Contracts for construction work or architect-engineer services. (NASA supplements paragraph (a))

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... work or architect-engineer services. (NASA supplements paragraph (a)) 1827.304-3 Section 1827.304-3... REQUIREMENTS PATENTS, DATA, AND COPYRIGHTS Patent Rights Under Government Contracts 1827.304-3 Contracts for construction work or architect-engineer services. (NASA supplements paragraph (a)) (a) For construction or...

  2. 48 CFR 936.7101 - Construction contracts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Construction contracts... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Inspection and Acceptance 936.7101 Construction contracts. (a) Inspection services may be performed by the architect-engineer responsible for the...

  3. 48 CFR 936.7101 - Construction contracts.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Construction contracts... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Inspection and Acceptance 936.7101 Construction contracts. (a) Inspection services may be performed by the architect-engineer responsible for the...

  4. 48 CFR 936.7101 - Construction contracts.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Construction contracts... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Inspection and Acceptance 936.7101 Construction contracts. (a) Inspection services may be performed by the architect-engineer responsible for the...

  5. 48 CFR 936.7101 - Construction contracts.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Construction contracts... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Inspection and Acceptance 936.7101 Construction contracts. (a) Inspection services may be performed by the architect-engineer responsible for the...

  6. 48 CFR 936.7101 - Construction contracts.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Construction contracts... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Inspection and Acceptance 936.7101 Construction contracts. (a) Inspection services may be performed by the architect-engineer responsible for the...

  7. Optical Sensors for Use in Propulsion Control Systems

    NASA Technical Reports Server (NTRS)

    Fritsch, Klaus

    1997-01-01

    This final technical report describes the results of a cooperative effort which was originally established between John Carroll University and the Instrumentation and Control Technology Division at NASA Lewis Research Center on November, 1982, and then continued with the Engine Sensor Technology Branch at NASA Lewis until March, 1995. All work at John Carroll University was directed by the principal investigator of this grant, Klaus Fritsch, Ph.D. For the first two years of this grant this effort was supervised at NASA by Mr. Robert J. Baumbick and for the remainder of the grant by Dr. Glenn M. Beheim. All research was carried out in close cooperation with Dr. Beheim. Electrically passive optical sensors for measurands such as pressure, temperature, position, and rotational speed are required for aircraft engine control in fly-by-light digital aircraft control systems. Fiberoptic data links and optical multiplexing techniques should be used for combining and processing the outputs from several sensors, sharing as many optical end electronic parts as possible. The overall objective of this grant was to explore techniques for designing and constructing such electrically passive optical sensors for measuring physical parameters in jet aircraft engines and for use in aircraft control systems. We have concentrated our efforts on pressure, temperature, and position sensors employing techniques which are relatively immune to transmissivity variations of the fiber links and to variations in intensity of the light source. Infrared light-emitting diodes are employed because of their longevity and immunity to vibration. We have also studied a number of multiplexing techniques. On the following pages I will give thumbnail sketches of the projects carried out under this grant and provide references to publications and John Carroll M.S. theses which resulted directly from this work and which describe these projects in greater detail.

  8. Study on evaluation of construction reliability for engineering project based on fuzzy language operator

    NASA Astrophysics Data System (ADS)

    Shi, Yu-Fang; Ma, Yi-Yi; Song, Ping-Ping

    2018-03-01

    System Reliability Theory is a research hotspot of management science and system engineering in recent years, and construction reliability is useful for quantitative evaluation of project management level. According to reliability theory and target system of engineering project management, the defination of construction reliability appears. Based on fuzzy mathematics theory and language operator, value space of construction reliability is divided into seven fuzzy subsets and correspondingly, seven membership function and fuzzy evaluation intervals are got with the operation of language operator, which provides the basis of corresponding method and parameter for the evaluation of construction reliability. This method is proved to be scientific and reasonable for construction condition and an useful attempt for theory and method research of engineering project system reliability.

  9. 48 CFR 31.105 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-engineer contracts. 31.105 Section 31.105 Federal Acquisition Regulations System FEDERAL ACQUISITION... Construction and architect-engineer contracts. (a) This category includes all contracts and contract..., bridges, roads, or other kinds of real property. It also includes architect-engineer contracts related to...

  10. 48 CFR 836.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... with architect-engineer firms. 836.209 Section 836.209 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER...-engineer firms. (a) When the contracting officer considers it necessary or advantageous to award a contract...

  11. 48 CFR 31.105 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-engineer contracts. 31.105 Section 31.105 Federal Acquisition Regulations System FEDERAL ACQUISITION... Construction and architect-engineer contracts. (a) This category includes all contracts and contract..., bridges, roads, or other kinds of real property. It also includes architect-engineer contracts related to...

  12. 48 CFR 836.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... with architect-engineer firms. 836.209 Section 836.209 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER...-engineer firms. (a) When the contracting officer considers it necessary or advantageous to award a contract...

  13. 48 CFR 836.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... with architect-engineer firms. 836.209 Section 836.209 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER...-engineer firms. (a) When the contracting officer considers it necessary or advantageous to award a contract...

  14. 48 CFR 31.105 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...-engineer contracts. 31.105 Section 31.105 Federal Acquisition Regulations System FEDERAL ACQUISITION... Construction and architect-engineer contracts. (a) This category includes all contracts and contract..., bridges, roads, or other kinds of real property. It also includes architect-engineer contracts related to...

  15. 48 CFR 36.702 - Forms for use in contracting for architect-engineer services.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... contracting for architect-engineer services. 36.702 Section 36.702 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Standard and Optional Forms for Contracting for Construction, Architect-Engineer Services, and...

  16. 48 CFR 36.702 - Forms for use in contracting for architect-engineer services.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... contracting for architect-engineer services. 36.702 Section 36.702 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Standard and Optional Forms for Contracting for Construction, Architect-Engineer Services, and...

  17. 48 CFR 31.105 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...-engineer contracts. 31.105 Section 31.105 Federal Acquisition Regulations System FEDERAL ACQUISITION... Construction and architect-engineer contracts. (a) This category includes all contracts and contract..., bridges, roads, or other kinds of real property. It also includes architect-engineer contracts related to...

  18. 48 CFR 836.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... with architect-engineer firms. 836.209 Section 836.209 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER...-engineer firms. (a) When the contracting officer considers it necessary or advantageous to award a contract...

  19. 48 CFR 836.209 - Construction contracts with architect-engineer firms.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... with architect-engineer firms. 836.209 Section 836.209 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER...-engineer firms. (a) When the contracting officer considers it necessary or advantageous to award a contract...

  20. 48 CFR 36.702 - Forms for use in contracting for architect-engineer services.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... contracting for architect-engineer services. 36.702 Section 36.702 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Standard and Optional Forms for Contracting for Construction, Architect-Engineer Services, and...

  1. Semi-supervised learning for ordinal Kernel Discriminant Analysis.

    PubMed

    Pérez-Ortiz, M; Gutiérrez, P A; Carbonero-Ruz, M; Hervás-Martínez, C

    2016-12-01

    Ordinal classification considers those classification problems where the labels of the variable to predict follow a given order. Naturally, labelled data is scarce or difficult to obtain in this type of problems because, in many cases, ordinal labels are given by a user or expert (e.g. in recommendation systems). Firstly, this paper develops a new strategy for ordinal classification where both labelled and unlabelled data are used in the model construction step (a scheme which is referred to as semi-supervised learning). More specifically, the ordinal version of kernel discriminant learning is extended for this setting considering the neighbourhood information of unlabelled data, which is proposed to be computed in the feature space induced by the kernel function. Secondly, a new method for semi-supervised kernel learning is devised in the context of ordinal classification, which is combined with our developed classification strategy to optimise the kernel parameters. The experiments conducted compare 6 different approaches for semi-supervised learning in the context of ordinal classification in a battery of 30 datasets, showing (1) the good synergy of the ordinal version of discriminant analysis and the use of unlabelled data and (2) the advantage of computing distances in the feature space induced by the kernel function. Copyright © 2016 Elsevier Ltd. All rights reserved.

  2. Towards Automatic Classification of Exoplanet-Transit-Like Signals: A Case Study on Kepler Mission Data

    NASA Astrophysics Data System (ADS)

    Valizadegan, Hamed; Martin, Rodney; McCauliff, Sean D.; Jenkins, Jon Michael; Catanzarite, Joseph; Oza, Nikunj C.

    2015-08-01

    Building new catalogues of planetary candidates, astrophysical false alarms, and non-transiting phenomena is a challenging task that currently requires a reviewing team of astrophysicists and astronomers. These scientists need to examine more than 100 diagnostic metrics and associated graphics for each candidate exoplanet-transit-like signal to classify it into one of the three classes. Considering that the NASA Explorer Program's TESS mission and ESA's PLATO mission survey even a larger area of space, the classification of their transit-like signals is more time-consuming for human agents and a bottleneck to successfully construct the new catalogues in a timely manner. This encourages building automatic classification tools that can quickly and reliably classify the new signal data from these missions. The standard tool for building automatic classification systems is the supervised machine learning that requires a large set of highly accurate labeled examples in order to build an effective classifier. This requirement cannot be easily met for classifying transit-like signals because not only are existing labeled signals very limited, but also the current labels may not be reliable (because the labeling process is a subjective task). Our experiments with using different supervised classifiers to categorize transit-like signals verifies that the labeled signals are not rich enough to provide the classifier with enough power to generalize well beyond the observed cases (e.g. to unseen or test signals). That motivated us to utilize a new category of learning techniques, so-called semi-supervised learning, that combines the label information from the costly labeled signals, and distribution information from the cheaply available unlabeled signals in order to construct more effective classifiers. Our study on the Kepler Mission data shows that semi-supervised learning can significantly improve the result of multiple base classifiers (e.g. Support Vector Machines, AdaBoost, and Decision Tree) and is a good technique for automatic classification of exoplanet-transit-like signal.

  3. 40 CFR 300.515 - Requirements for state involvement in remedial and enforcement response.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... not limited to, remedial investigations, feasibility studies, and remedial designs, the state agency... later than the early stages of the comparative analysis described in § 300.430(e)(9), such that... separate phase or activity, for supervising the remedial design and construction of the entire remedy. (2...

  4. 40 CFR 300.515 - Requirements for state involvement in remedial and enforcement response.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... not limited to, remedial investigations, feasibility studies, and remedial designs, the state agency... later than the early stages of the comparative analysis described in § 300.430(e)(9), such that... separate phase or activity, for supervising the remedial design and construction of the entire remedy. (2...

  5. 40 CFR 300.515 - Requirements for state involvement in remedial and enforcement response.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... not limited to, remedial investigations, feasibility studies, and remedial designs, the state agency... later than the early stages of the comparative analysis described in § 300.430(e)(9), such that... separate phase or activity, for supervising the remedial design and construction of the entire remedy. (2...

  6. 40 CFR 300.515 - Requirements for state involvement in remedial and enforcement response.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... not limited to, remedial investigations, feasibility studies, and remedial designs, the state agency... later than the early stages of the comparative analysis described in § 300.430(e)(9), such that... separate phase or activity, for supervising the remedial design and construction of the entire remedy. (2...

  7. 40 CFR 300.515 - Requirements for state involvement in remedial and enforcement response.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... not limited to, remedial investigations, feasibility studies, and remedial designs, the state agency... later than the early stages of the comparative analysis described in § 300.430(e)(9), such that... separate phase or activity, for supervising the remedial design and construction of the entire remedy. (2...

  8. Employability and Higher Education: Contextualising Female Students' Workplace Experiences to Enhance Understanding of Employability Development

    ERIC Educational Resources Information Center

    Gracia, Louise

    2009-01-01

    Current political and economic discourses position employability as a responsibility of higher education, which deploys mechanisms such as supervised work experience (SWE) to embed employability skills development into the undergraduate curriculum. However, workplaces are socially constructed complex arenas of embodied knowledge that are gendered.…

  9. Teacher Behavioral Practices: Relations to Student Risk Behaviors, Learning Barriers, and School Climate

    ERIC Educational Resources Information Center

    Martinez, Andrew; Mcmahon, Susan D.; Coker, Crystal; Keys, Christopher B.

    2016-01-01

    Student behavioral problems pose a myriad of challenges for schools. In this study, we examine the relations among teacher and school-level constructs (i.e., teacher collaboration, supervision/discipline, instructional management), and student-related outcomes (i.e., high-risk behaviors, barriers to learning, student social-behavioral climate).…

  10. Understanding Discourse on Work and Job-Related Well-Being in Public Social Media

    PubMed Central

    Liu, Tong; Homan, Christopher M.; Alm, Cecilia Ovesdotter; White, Ann Marie; Lytle, Megan C.; Kautz, Henry A.

    2016-01-01

    We construct a humans-in-the-loop supervised learning framework that integrates crowdsourcing feedback and local knowledge to detect job-related tweets from individual and business accounts. Using data-driven ethnography, we examine discourse about work by fusing language-based analysis with temporal, geospational, and labor statistics information. PMID:27795613

  11. Arriba! Building Teamwork and a Ropes Course in Mexico.

    ERIC Educational Resources Information Center

    Fullerton, Jim; Davis, Scot G.

    A staff member of the Outdoor Adventures Program at the University of Nebraska-Lincoln relates his experience in supervising the construction of the first low ropes course in Yucatan, Mexico. During 1994, two staff members visited Yucatan to explore trip possibilities for the program and to inquire about a future conference location. While leading…

  12. Mapping the nomological network of employee self-determined safety motivation: A preliminary measure in China.

    PubMed

    Jiang, Li; Tetrick, Lois E

    2016-09-01

    The present study introduced a preliminary measure of employee safety motivation based on the definition of self-determination theory from Fleming (2012) research and validated the structure of self-determined safety motivation (SDSM) by surveying 375 employees in a Chinese high-risk organization. First, confirmatory factor analysis (CFA) was used to examine the factor structure of SDSM, and indices of five-factor model CFA met the requirements. Second, a nomological network was examined to provide evidence of the construct validity of SDSM. Beyond construct validity, the analysis also produced some interesting results concerning the relationship between leadership antecedents and safety motivation, and between safety motivation and safety behavior. Autonomous motivation was positively related to transformational leadership, negatively related to abusive supervision, and positively related to safety behavior. Controlled motivation with the exception of introjected regulation was negatively related to transformational leadership, positively related to abusive supervision, and negatively related to safety behavior. The unique role of introjected regulation and future research based on self-determination theory were discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  13. Solar power satellite system definition study. Part 2, volume 5: Space operations (construction and transportation)

    NASA Technical Reports Server (NTRS)

    Miller, K.; Davis, E. E.

    1977-01-01

    Construction and transportation systems and operations are described for the following combinations: (1) silicon photovoltaic CR=1 satellite constructed primarily in low earth orbit (LEO); (2) silicon photovoltaic CR=1 satellite constructed in geosynchronous earth orbit (GEO); (3) Rankine thermal engine satellite constructed primarily in LEO; and (4) Rankine thermal engine satellite constructed in GEO.

  14. Making Work: Demonstrating Thermodynamic Concepts with Solar-Powered Wax and Rubber Heat Engines

    ERIC Educational Resources Information Center

    Appleyard, S. J.

    2007-01-01

    Construction details are provided for simple heat engines that use candle wax and elastomers as working substances. The engines are constructed using common household materials and can be easily constructed in a school classroom or at home. They work reliably and are useful tools for demonstrating the conversion of heat to mechanical work. They…

  15. 49 CFR 268.21 - Down-selection of one or more Maglev projects for further study and selection of one project for...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... further study and selection of one project for final design, engineering, and construction funding. 268.21... and selection of one project for final design, engineering, and construction funding. (a) Upon... analyses necessary prior to initiation of construction. Final design and engineering work will also be...

  16. 49 CFR 268.21 - Down-selection of one or more Maglev projects for further study and selection of one project for...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... further study and selection of one project for final design, engineering, and construction funding. 268.21... and selection of one project for final design, engineering, and construction funding. (a) Upon... analyses necessary prior to initiation of construction. Final design and engineering work will also be...

  17. 49 CFR 268.21 - Down-selection of one or more Maglev projects for further study and selection of one project for...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... further study and selection of one project for final design, engineering, and construction funding. 268.21... and selection of one project for final design, engineering, and construction funding. (a) Upon... analyses necessary prior to initiation of construction. Final design and engineering work will also be...

  18. 49 CFR 268.21 - Down-selection of one or more Maglev projects for further study and selection of one project for...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... further study and selection of one project for final design, engineering, and construction funding. 268.21... and selection of one project for final design, engineering, and construction funding. (a) Upon... analyses necessary prior to initiation of construction. Final design and engineering work will also be...

  19. 49 CFR 268.21 - Down-selection of one or more Maglev projects for further study and selection of one project for...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... further study and selection of one project for final design, engineering, and construction funding. 268.21... and selection of one project for final design, engineering, and construction funding. (a) Upon... analyses necessary prior to initiation of construction. Final design and engineering work will also be...

  20. Construction Strategy and Progress of Whole Intervertebral Disc Tissue Engineering.

    PubMed

    Yang, Qiang; Xu, Hai-wei; Hurday, Sookesh; Xu, Bao-shan

    2016-02-01

    Degenerative disc disease (DDD) is the major cause of low back pain, which usually leads to work absenteeism, medical visits and hospitalization. Because the current conservative procedures and surgical approaches to treatment of DDD only aim to relieve the symptoms of disease but not to regenerate the diseased disc, their long-term efficiency is limited. With the rapid developments in medical science, tissue engineering techniques have progressed markedly in recent years, providing a novel regenerative strategy for managing intervertebral disc disease. However, there are as yet no ideal methods for constructing tissue-engineered intervertebral discs. This paper reviews published reports pertaining to intervertebral disc tissue engineering and summarizes data concerning the seed cells and scaffold materials for tissue-engineered intervertebral discs, construction of tissue-engineered whole intervertebral discs, relevant animal experiments and effects of mechanics on the construction of tissue-engineered intervertebral disc and outlines the existing problems and future directions. Although the perfect regenerative strategy for treating DDD has not yet been developed, great progress has been achieved in the construction of tissue-engineered intervertebral discs. It is believed that ongoing research on intervertebral disc tissue engineering will result in revolutionary progress in the treatment of DDD. © 2016 Chinese Orthopaedic Association and John Wiley & Sons Australia, Ltd.

  1. 14 CFR 33.61 - Applicability.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Design and Construction; Turbine Aircraft Engines § 33.61 Applicability. This subpart prescribes additional design and construction requirements for turbine aircraft engines. ...

  2. 14 CFR 33.61 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Design and Construction; Turbine Aircraft Engines § 33.61 Applicability. This subpart prescribes additional design and construction requirements for turbine aircraft engines. ...

  3. 48 CFR 53.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 2 2011-10-01 2011-10-01 false Construction and architect-engineer contracts. 53.236 Section 53.236 Federal Acquisition Regulations System FEDERAL ACQUISITION...-engineer contracts. ...

  4. 48 CFR 53.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 2 2012-10-01 2012-10-01 false Construction and architect-engineer contracts. 53.236 Section 53.236 Federal Acquisition Regulations System FEDERAL ACQUISITION...-engineer contracts. ...

  5. 48 CFR 53.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 2 2014-10-01 2014-10-01 false Construction and architect-engineer contracts. 53.236 Section 53.236 Federal Acquisition Regulations System FEDERAL ACQUISITION...-engineer contracts. ...

  6. 48 CFR 53.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false Construction and architect-engineer contracts. 53.236 Section 53.236 Federal Acquisition Regulations System FEDERAL ACQUISITION...-engineer contracts. ...

  7. 48 CFR 53.236 - Construction and architect-engineer contracts.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 2 2013-10-01 2013-10-01 false Construction and architect-engineer contracts. 53.236 Section 53.236 Federal Acquisition Regulations System FEDERAL ACQUISITION...-engineer contracts. ...

  8. Image-guided tissue engineering

    PubMed Central

    Ballyns, Jeffrey J; Bonassar, Lawrence J

    2009-01-01

    Replication of anatomic shape is a significant challenge in developing implants for regenerative medicine. This has lead to significant interest in using medical imaging techniques such as magnetic resonance imaging and computed tomography to design tissue engineered constructs. Implementation of medical imaging and computer aided design in combination with technologies for rapid prototyping of living implants enables the generation of highly reproducible constructs with spatial resolution up to 25 μm. In this paper, we review the medical imaging modalities available and a paradigm for choosing a particular imaging technique. We also present fabrication techniques and methodologies for producing cellular engineered constructs. Finally, we comment on future challenges involved with image guided tissue engineering and efforts to generate engineered constructs ready for implantation. PMID:19583811

  9. 22 CFR 228.39 - Special source rules for construction and engineering services.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... engineering services. 228.39 Section 228.39 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON... engineering services. Advanced developing countries, eligible under Geographic Code 941, which have attained a competitive capability in international markets for construction services or engineering services are not...

  10. 7 CFR 1717.606 - Standard forms of construction contracts, and engineering and architectural services contracts.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... engineering and architectural services contracts. 1717.606 Section 1717.606 Agriculture Regulations of the... Standard forms of construction contracts, and engineering and architectural services contracts. All..., materials, equipment, engineering services, and architectural services, regardless of the source of funding...

  11. 7 CFR 1717.606 - Standard forms of construction contracts, and engineering and architectural services contracts.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... engineering and architectural services contracts. 1717.606 Section 1717.606 Agriculture Regulations of the... Standard forms of construction contracts, and engineering and architectural services contracts. All..., materials, equipment, engineering services, and architectural services, regardless of the source of funding...

  12. 7 CFR 1717.606 - Standard forms of construction contracts, and engineering and architectural services contracts.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... engineering and architectural services contracts. 1717.606 Section 1717.606 Agriculture Regulations of the... Standard forms of construction contracts, and engineering and architectural services contracts. All..., materials, equipment, engineering services, and architectural services, regardless of the source of funding...

  13. 7 CFR 1717.606 - Standard forms of construction contracts, and engineering and architectural services contracts.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... engineering and architectural services contracts. 1717.606 Section 1717.606 Agriculture Regulations of the... Standard forms of construction contracts, and engineering and architectural services contracts. All..., materials, equipment, engineering services, and architectural services, regardless of the source of funding...

  14. 7 CFR 1717.606 - Standard forms of construction contracts, and engineering and architectural services contracts.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... engineering and architectural services contracts. 1717.606 Section 1717.606 Agriculture Regulations of the... Standard forms of construction contracts, and engineering and architectural services contracts. All..., materials, equipment, engineering services, and architectural services, regardless of the source of funding...

  15. 22 CFR 228.39 - Special source rules for construction and engineering services.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... engineering services. 228.39 Section 228.39 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON... engineering services. Advanced developing countries, eligible under Geographic Code 941, which have attained a competitive capability in international markets for construction services or engineering services are not...

  16. Dollar Summary of Federal Supply Classification and Service Category by Company, FY83, Part 5 (N065-W059).

    DTIC Science & Technology

    1983-01-01

    BLDGS 1,269 PHILLIPS SWAGER ASSOCIATES ILLINOIS ARMY A/E CONSTRUCTION /ADMIN 9 SVC BLDGS 174 QUINLIVIAN PIERIK KRAUSE ROBSON JV NEW YORK NAVY A/E...CONSTRUCTION /AIRFIELD & MSL FAC RANCORN WILDMAN & KRAUSE VIRGINIA NAVY A/E CONSTRUCTION /AIRFIELD & MSL FAC REED ALONZO B MASS ARMY A/E CONSTRUCTION...ARCHITECT/ENGINEER - GENERAL CONTRACTOR TOTAL OUADRA ENGINEERING INC ALASKA OCE ARCHITECT/ENGINEER - GENERAL QUINLIVAN PIERIK & KRAUSE MASS ARMY ARCHITECT

  17. Effective communication and supervision in the biomedical engineering department.

    PubMed

    Xu, Y; Wald, A; Cappiello, J

    1997-01-01

    It is important for biomedical engineering supervisors to master the art of effective communication. Supervisors who have effective communication skills can successfully initiate creative programs and generate a harmonious working atmosphere. Using effective communication, they can promote good working conditions, such as high morale, worker initiative and loyalty to the department, which are almost impossible to measure but imperative for a successful department. However, effective communication tends to be neglected by supervisors who are either functional specialists or managerial generalists. This paper presents several cases of what effective communication truly is and discusses some potential factors that may lead to ineffective communication.

  18. Using a tag team of undergraduate researchers to construct an empirical model of auroral Poynting flux, from satellite data

    NASA Astrophysics Data System (ADS)

    Cosgrove, R. B.; Bahcivan, H.; Klein, A.; Ortega, J.; Alhassan, M.; Xu, Y.; Chen, S.; Van Welie, M.; Rehberger, J.; Musielak, S.; Cahill, N.

    2012-12-01

    Empirical models of the incident Poynting flux and particle kinetic energy flux, associated with auroral processes, have been constructed using data from the FAST satellite. The models were constructed over a three-year period by a tag-team of three groups of undergraduate researchers from Worcester Polytechnic Institute (WPI), working under the supervision of researchers at SRI International, a nonprofit research institute. Each group spent one academic quarter in residence at SRI, in fulfillment of WPI's Major Qualifying Project (MQP), required for graduation from the Department of Electrical and Computer Engineering. The MQP requires a written group report, which was used to transition from one group to the next. The student's research involved accessing and processing a data set of 20,000 satellite orbits, replete with flaws associated with instrument failures, which had to be removed. The data had to be transformed from the satellite reference frame into solar coordinates, projected to a reference altitude, sorted according to geophysical conditions, and etc. The group visits were chaperoned by WPI, and were jointly funded. Researchers at SRI were supported by a grant from the National Science Foundation, which was tailored to accommodate the undergraduate tag-team approach. The NSF grant extended one year beyond the student visits, with increased funding in the final year, permitting the researchers at SRI to exercise quality control, and to produce publications. It is expected that the empirical models will be used as inputs to large-scale general circulation models (GCMs), to specify the atmospheric heating rate at high altitudes.; Poynting Flux with northward IMF ; Poynting flux with southward IMF

  19. [Preliminary ergonomic assessment of the work sites and living conditions for the crew on board the new t/h Ignacy Daszyński series of merchant ships].

    PubMed

    Weclawik, Z

    1989-01-01

    The author describes the new merchant ship series B545-OT, built at the Szczecin shipyard. The preliminary appraisal of this vessel was made during the trial trip in November 1987. The experimented ship is a universal and very modern cargo boat, type B545-OT, which meets the requirements of the international conventions with respect to the prevention of sea pollution by ships. As regards its construction and equipment, the vessel complies with all conditions and international conventions on safety, as well as on health and environment protection. A control and actuation system centralized in the engine-room assures the functioning without a direct supervision. The automatic functioning of mechanisms is followed-up by means of a computed alarm system. The living-rooms, the recreation spaces, the cabins, which secure to the crew comfortable conditions on the ship, are built in a modern style. Less successfully was solved the placement of the kitchen, the dining-room and the larder on the upper deck, near the entrance to the engine-room, entailing thus the danger of steam penetration from the latter. The conditioned air assures in the cabins and living-rooms a temperature of +20 degrees C and a relative humidity of 40-60 per cent. The designers and builders have not used all the possibilities of lowering the intensity of noise.

  20. The Environment-Power System Analysis Tool development program. [for spacecraft power supplies

    NASA Technical Reports Server (NTRS)

    Jongeward, Gary A.; Kuharski, Robert A.; Kennedy, Eric M.; Wilcox, Katherine G.; Stevens, N. John; Putnam, Rand M.; Roche, James C.

    1989-01-01

    The Environment Power System Analysis Tool (EPSAT) is being developed to provide engineers with the ability to assess the effects of a broad range of environmental interactions on space power systems. A unique user-interface-data-dictionary code architecture oversees a collection of existing and future environmental modeling codes (e.g., neutral density) and physical interaction models (e.g., sheath ionization). The user-interface presents the engineer with tables, graphs, and plots which, under supervision of the data dictionary, are automatically updated in response to parameter change. EPSAT thus provides the engineer with a comprehensive and responsive environmental assessment tool and the scientist with a framework into which new environmental or physical models can be easily incorporated.

  1. Engineer at Lehigh University Campaigns for More Construction Research.

    ERIC Educational Resources Information Center

    Wheeler, David L.

    1987-01-01

    A civil engineering professor would like to see civil engineers spend less time looking at broken structures and more time testing construction materials, and has founded a research center for that purpose. (MSE)

  2. Popularizing Geological Education among Civil Engineering Students

    ERIC Educational Resources Information Center

    Chen, Xiang-jun; Zhou, Ying

    2012-01-01

    The sustainable development of an economy and a society cannot be realized without the help of modern geoscience. Engineering geology knowledge is necessary on a civil engineering construction site to ensure the construction work goes smoothly. This paper first discusses the importance of geoscience, especially the study of engineering geology.…

  3. 76 FR 28333 - Electric Engineering, Architectural Services, Design Policies and Construction Standards

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-17

    ... CFR Parts 1724 and 1726 RIN 0572-AC20 Electric Engineering, Architectural Services, Design Policies... standard forms of contracts promulgated by RUS for construction, procurement, engineering services and... XVII of title 7 of the Code of Federal Regulations as follows: PART 1724--ELECTRIC ENGINEERING...

  4. 30 CFR 36.25 - Engine exhaust system.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Engine exhaust system. 36.25 Section 36.25... EQUIPMENT Construction and Design Requirements § 36.25 Engine exhaust system. (a) Construction. The exhaust system of the engine shall be designed to withstand an internal pressure equal to 4 times the maximum...

  5. An audit to assess the quality and efficiency of complete and partial dentures delivered by junior hospital staff.

    PubMed

    Kalsi, Harpoonam J; Wang, Yon Jon; Bavisha, Kalpesh; Bartlett, David

    2010-03-01

    The average number of visits for the construction of metal-based and acrylic dentures by junior hospital staff was 10 visits. Our hypothesis was that supervision would optimise the number of visits and reduce any need for remakes. The first audit cycle was retrospective and included all patients treated by SHOs in the Prosthodontics Department. The standard of care was compared to the British Society for the Study of Prosthetic Dentistry. The re-audit showed that the time taken to completion was reduced by 2 visits for both denture types and the average length of time was reduced from 31 weeks to 22 weeks. These improvements were directly related to improved supervision by senior staff.

  6. A Knowledge Engineering Approach to Analysis and Evaluation of Construction Schedules

    DTIC Science & Technology

    1990-02-01

    software engineering discipline focusing on constructing KBSs. It is an incremental and cyclical process that requires the interaction of a domain expert(s...the U.S. Army Coips of Engineers ; and (3) the project management software developer, represented by Pinnell Engineering , Inc. Since the primary...the programming skills necessary to convert the raw knowledge intn a form a computer can understand. knowledge engineering : The software engineering

  7. Supervised Coursework as a Way of Improving Motivation in the Learning of Digital Electronics

    ERIC Educational Resources Information Center

    Rengel, R.; Martin, M. J.; Vasallo, B. G.

    2012-01-01

    This paper presents a series of activities and educational strategies related to the teaching of digital electronics in computer engineering. The main objective of these methodologies was to develop a final tutored coursework to be carried out by the students in small teams. This coursework was conceived as consisting of advanced problems or small…

  8. 33 CFR Appendix - List of FPC Standard Articles Forms Used in Permits and Licenses for Hydroelectric Projects

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false List of FPC Standard Articles Forms Used in Permits and Licenses for Hydroelectric Projects Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE WORK FOR OTHERS Investigation and supervision of hydropower projects under the Federal Power...

  9. 33 CFR Appendix - List of FPC Standard Articles Forms Used in Permits and Licenses for Hydroelectric Projects

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false List of FPC Standard Articles Forms Used in Permits and Licenses for Hydroelectric Projects Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE WORK FOR OTHERS Investigation and supervision of hydropower projects under the Federal Power...

  10. 33 CFR Appendix - List of FPC Standard Articles Forms Used in Permits and Licenses for Hydroelectric Projects

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false List of FPC Standard Articles Forms Used in Permits and Licenses for Hydroelectric Projects Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE WORK FOR OTHERS Investigation and supervision of hydropower projects under the Federal Power...

  11. Relative Economy of Different Methods of Airplane Construction

    NASA Technical Reports Server (NTRS)

    Herrmann, H

    1931-01-01

    A comparison of the relative economy of airplane construction shows that monoplanes are cheaper than biplanes; that all-metal construction is much more expensive than mixed construction; that multi-engine airplanes are more expensive than single-engine types of the same carrying capacity and speed;that the cost of airplanes is materially reduced by increasing their size without increasing the number of engines. The greatest economy usually coincides with the best aerodynamic and static conditions and the cost is always increased by safety requirements.

  12. The relationship between primary healthcare providers and their external supervisors in Rwanda

    PubMed Central

    Itangishaka, Sylvere

    2017-01-01

    Background External supervision of Rwandan primary healthcare facilities unfolds as an interaction between supervisors and healthcare providers. Their relationship has not been thoroughly studied in Rwanda, and rarely in Africa. Aim To explore perceived characteristics and effects of the relationship between providers in public primary healthcare facilities and their external supervisors in Rwanda. Setting We conducted three focus group discussions with primary healthcare providers (n = 16), three with external supervisors (n = 15) and one mixed (n = 5). Methods Focus groups were facilitated under low-moderator involvement. Findings were extracted thematically and discussed with participating and non-participating providers and supervisors. Results While external supervision is intended as a source of motivation and professional development in addition to its managerial purpose, it appeared linked to excessive evaluation anxiety among Rwandan primary healthcare providers. Supervisors related this mainly to inescapable evaluations within performance-based financing, whereas providers additionally related it to communication problems. Conclusion External supervision appeared driven by systematic performance evaluations, which may prompt a strongly asymmetric supervisory power relation and challenge intentions to explore providers’ experienced work problems. There is a risk that this may harm provider motivation, calling for careful attention to factors that influence the supervisory relationship. It is a dilemma that providers most in need of supervision to improve performance may be most unlikely to benefit from it. This study reveals a need for provider-oriented supportive supervision including constructive attention on providers who have performance difficulties, effective relationship building and communication, objective and diligent evaluation and two-way feedback channels. PMID:29113446

  13. Development of a construction engineering manpower system for Georgia DOT.

    DOT National Transportation Integrated Search

    1994-07-01

    The objective of this special research study was to develop a construction engineering manpower management system based primarily on construction dollars and to determine if this type of system will be adequate for the GDOT.

  14. Engineering a lunar photolithoautotroph to thrive on the moon - life or simulacrum?

    NASA Astrophysics Data System (ADS)

    Ellery, A. A.

    2018-07-01

    Recent work in developing self-replicating machines has approached the problem as an engineering problem, using engineering materials and methods to implement an engineering analogue of a hitherto uniquely biological function. The question is - can anything be learned that might be relevant to an astrobiological context in which the problem is to determine the general form of biology independent of the Earth. Compared with other non-terrestrial biology disciplines, engineered life is more demanding. Engineering a self-replicating machine tackles real environments unlike artificial life which avoids the problem of physical instantiation altogether by examining software models. Engineering a self-replicating machine is also more demanding than synthetic biology as no library of functional components exists. Everything must be constructed de novo. Biological systems already have the capacity to self-replicate but no engineered machine has yet been constructed with the same ability - this is our primary goal. On the basis of the von Neumann analysis of self-replication, self-replication is a by-product of universal construction capability - a universal constructor is a machine that can construct anything (in a functional sense) given the appropriate instructions (DNA/RNA), energy (ATP) and materials (food). In the biological cell, the universal construction mechanism is the ribosome. The ribosome is a biological assembly line for constructing proteins while DNA constitutes a design specification. For a photoautotroph, the energy source is ambient and the food is inorganic. We submit that engineering a self-replicating machine opens up new areas of astrobiology to be explored in the limits of life.

  15. Savannah River Plant engineering, design, and construction history of ``S`` projects and other work, January 1961--December 1964. Volume 2

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

    Not Available

    1970-03-01

    The work described in this volume of ``S`` Projects History is an extension of the type of work described in Volume I. E.I. du Pont de flemours & Company had entered into Contract AT (07-2)-l with the United States Atomic Energy Commission to develop, design, construct, install, and operate facilities to produce heavy water, fissionable materials, and related products. Under this contract,, Du Pont constructed and operated the Savannah River Plant. The engineering, design, and construction for most of the larger ``S`` projects was performed by the Engineering DeDartment. For some of the large and many of the smaller projectsmore » the Engineering Department was responsible only for the construction because the Atomic Energy Division (AED) of the Explosives Department handled the other phases. The Engineering Department Costruction Division also performed the physical work for many of the plant work orders. This volume includes a general description of the Du Pont Engineering Department activities pertaining to the engineering, design, and construction of the ``S`` projects at the Savannah River Plant; brief summaries of the projects and principal work requests; and supplementary informaticn on a few subjects in Volume I for which final data was not available at the closing date. Projects and other plant engineering work which were handled entirely by the Explosives Department -- AED are not included in this history.« less

  16. Mountain Plains Learning Experience Guide: Automotive Repair. Course: Engine Repair.

    ERIC Educational Resources Information Center

    Schramm, C.; Osland, Walt

    One of twelve individualized courses included in an automotive repair curriculum, this course covers theory and construction, inspection diagnoses, and service and overhaul of automotive engines. The course is comprised of five units: (1) Fundamentals of Four-Cycle Engines, (2) Engine Construction, (3) Valve Train, (4) Lubricating Systems, and (5)…

  17. 7 CFR 1753.15 - General.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... funds, postloan architectural or engineering services shall be obtained if (1) the construction cost... TELECOMMUNICATIONS SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Engineering Services § 1753.15 General. (a)(1) The standard RUS loan documents contain provisions regarding engineering and architectural services performed...

  18. 7 CFR 1753.15 - General.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... funds, postloan architectural or engineering services shall be obtained if (1) the construction cost... TELECOMMUNICATIONS SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Engineering Services § 1753.15 General. (a)(1) The standard RUS loan documents contain provisions regarding engineering and architectural services performed...

  19. 7 CFR 1753.15 - General.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... funds, postloan architectural or engineering services shall be obtained if (1) the construction cost... TELECOMMUNICATIONS SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Engineering Services § 1753.15 General. (a)(1) The standard RUS loan documents contain provisions regarding engineering and architectural services performed...

  20. 7 CFR 1753.15 - General.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... funds, postloan architectural or engineering services shall be obtained if (1) the construction cost... TELECOMMUNICATIONS SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Engineering Services § 1753.15 General. (a)(1) The standard RUS loan documents contain provisions regarding engineering and architectural services performed...

  1. 7 CFR 1753.15 - General.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... funds, postloan architectural or engineering services shall be obtained if (1) the construction cost... TELECOMMUNICATIONS SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Engineering Services § 1753.15 General. (a)(1) The standard RUS loan documents contain provisions regarding engineering and architectural services performed...

  2. Enhanced low-rank representation via sparse manifold adaption for semi-supervised learning.

    PubMed

    Peng, Yong; Lu, Bao-Liang; Wang, Suhang

    2015-05-01

    Constructing an informative and discriminative graph plays an important role in various pattern recognition tasks such as clustering and classification. Among the existing graph-based learning models, low-rank representation (LRR) is a very competitive one, which has been extensively employed in spectral clustering and semi-supervised learning (SSL). In SSL, the graph is composed of both labeled and unlabeled samples, where the edge weights are calculated based on the LRR coefficients. However, most of existing LRR related approaches fail to consider the geometrical structure of data, which has been shown beneficial for discriminative tasks. In this paper, we propose an enhanced LRR via sparse manifold adaption, termed manifold low-rank representation (MLRR), to learn low-rank data representation. MLRR can explicitly take the data local manifold structure into consideration, which can be identified by the geometric sparsity idea; specifically, the local tangent space of each data point was sought by solving a sparse representation objective. Therefore, the graph to depict the relationship of data points can be built once the manifold information is obtained. We incorporate a regularizer into LRR to make the learned coefficients preserve the geometric constraints revealed in the data space. As a result, MLRR combines both the global information emphasized by low-rank property and the local information emphasized by the identified manifold structure. Extensive experimental results on semi-supervised classification tasks demonstrate that MLRR is an excellent method in comparison with several state-of-the-art graph construction approaches. Copyright © 2015 Elsevier Ltd. All rights reserved.

  3. Evaluating the Construct-Coverage of the e-rater[R] Scoring Engine. Research Report. ETS RR-09-01

    ERIC Educational Resources Information Center

    Quinlan, Thomas; Higgins, Derrick; Wolff, Susanne

    2009-01-01

    This report evaluates the construct coverage of the e-rater[R[ scoring engine. The matter of construct coverage depends on whether one defines writing skill, in terms of process or product. Originally, the e-rater engine consisted of a large set of components with a proven ability to predict human holistic scores. By organizing these capabilities…

  4. Compendium of Administrators of Land Use and Related Programs. Revision

    DTIC Science & Technology

    1982-09-01

    construction engineering research laboratory Army Nation Unitad Stoic«» Army ^ n * Technical Report N-40 (Revised) September 19 82...CONTRACT OR GRANT NUMBER’«) \\ 9. PERFORMING ORGANIZATION NAME AND ADDRESS U.S. ARMY CONSTRUCTION ENGINEERING RESEARCH LABORATORY...Chief of Engineers (OCE), under Project 4A762720A896, "Environmental Quality for Construction and Operation of Military Facilities" Task 04. "Land Use

  5. Promoting Quality in NAVFAC (Naval Facilities Engineering Command) Construction.

    DTIC Science & Technology

    1986-01-01

    experience. Inspector Checklists To assist their field construction engineers, Owens - Corning Fiberglas Corporation, in conjunction with Texas A&M...that developed by Owens - Corning Fiberglas A I Corporation to assist government inspectors to maintain high - quality standards in their construction...105, No. C03 (September 1979), 187-199. Information in a letter to the author from D.R. Eberts, Quality Assurance Engineer, Owens - Corning Fiberglas

  6. Carpenter: Apprenticeship Course Outline. Apprenticeship and Industry Training. 0207.1

    ERIC Educational Resources Information Center

    Alberta Advanced Education and Technology, 2007

    2007-01-01

    The graduate of the Carpenter apprenticeship program is a certified journeyperson who will be able: (1) to responsibly do all work tasks expected of a journeyperson; (2) to supervise, train and coach apprentices; (3) to understand the principles of sound and safe construction; (4) to know the characteristics and proper use of all building…

  7. Teacher Perceptions about Observation Conferences: What Do Teachers Think about Their Formative Supervision in One US School District?

    ERIC Educational Resources Information Center

    Range, Bret G.; Young, Suzie; Hvidston, David

    2013-01-01

    This study measured teachers' perceptions about the important elements of the pre- and post-observation conferences within one school district in a US state. Overall, respondents valued the post-observation conference more than the pre-observation conference and identified trusting relationships, constructive feedback, reflection and areas of…

  8. Ethical Review as a Tool for Enhancing Postgraduate Supervision and Research Outcomes in the Creative Arts

    ERIC Educational Resources Information Center

    Romano, Angela

    2016-01-01

    This article outlines the potential for Research Higher Degree (RHD) supervisors at universities and similar institutions to use ethical review as a constructive, dynamic tool in guiding RHD students in the timely completion of effective, innovative research projects. Ethical review involves a bureaucratized process for checking that researchers…

  9. Powerline Technician: Apprenticeship Course Outline. Apprenticeship and Industry Training. 2104.4

    ERIC Educational Resources Information Center

    Alberta Advanced Education and Technology, 2004

    2004-01-01

    The graduate of the Powerline Technician apprenticeship program is a certified journeyperson who will be able to: (1) responsibly do all work tasks expected of a journeyperson; (2) supervise, train and coach apprentices; (3) use and maintain hand and power tools to the standards of competency and safety required in the trade; (4) construct,…

  10. Looking for the Big Picture: Macrostrategies for L2 Teacher Observation and Feedback

    ERIC Educational Resources Information Center

    Salas, Spencer; Mercado, Leonardo

    2010-01-01

    While an extensive body of literature in TESOL studies the different paradigms that drive second language (L2) teachers' conceptualizations of their professional identities and practice, there is still a need for more research into how L2 supervisors construct the realities of supervision and how their interpretations of those realities inform…

  11. Learning to Teach Nothing in Particular: A Uniquely American Educational Dilemma

    ERIC Educational Resources Information Center

    Cohen, David K.

    2011-01-01

    When inspectors visit construction sites to assess the quality of work, they do so against the building code, which typically is written out in detail and used to guide work and teach apprentices. When attending physicians supervise interns as they take patients' histories or check their blood pressure, they compare the interns' work with…

  12. 7 CFR Exhibit A to Subpart I of... - Self-Help Technical Assistance Grant Agreement

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... (“Grantee”), organized and operating under (authorizing State statute) and the United States of America...” Grantee will be supervised to the extent necessary to protect the Government's interest and to help... to work together in groups by the mutual self-help method in the case of new construction. (G...

  13. 7 CFR Exhibit A to Subpart I of... - Self-Help Technical Assistance Grant Agreement

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... (“Grantee”), organized and operating under (authorizing State statute) and the United States of America...” Grantee will be supervised to the extent necessary to protect the Government's interest and to help... to work together in groups by the mutual self-help method in the case of new construction. (G...

  14. 7 CFR Exhibit A to Subpart I of... - Self-Help Technical Assistance Grant Agreement

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... (“Grantee”), organized and operating under (authorizing State statute) and the United States of America...” Grantee will be supervised to the extent necessary to protect the Government's interest and to help... to work together in groups by the mutual self-help method in the case of new construction. (G...

  15. 9 CFR 381.196 - Eligibility of foreign countries for importation of poultry products into the United States.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... inspection in the United States with respect to: (A) Organizational structure and staffing, so as to insure... acceptability of a foreign poultry inspection system for purposes of this section shall be based on an... construction, facilities, and equipment; (D) Direct and continuous official supervision of slaughtering of...

  16. Reasons for Doctoral Non-Completion: One Non-Completing Doctoral Student's Voice on Limitations in the Academic Literature

    ERIC Educational Resources Information Center

    Philpott, Carey

    2015-01-01

    Timely completion has recently been an important focus of academic literature on supervising Doctoral students. This paper is a reflection on the academic literature on timely doctoral completion by a former Doctoral student who has been a serial non-completer. This reflection explores whether academics' constructions, reported in the research…

  17. Preparing Multicultural Educators in an Age of Teacher Evaluation Systems: Necessary Stories from Field Supervision

    ERIC Educational Resources Information Center

    Cooper, Patricia M.

    2013-01-01

    This article reports on three stories of what the author calls "eco-narrative" constructions from the data. These stories are rendered in detail to underscore the obstacles student teachers face regularly in becoming multicultural educators, as well as the various and subtle ways supervisors can help them advance their skills by giving…

  18. Adaptive distance metric learning for diffusion tensor image segmentation.

    PubMed

    Kong, Youyong; Wang, Defeng; Shi, Lin; Hui, Steve C N; Chu, Winnie C W

    2014-01-01

    High quality segmentation of diffusion tensor images (DTI) is of key interest in biomedical research and clinical application. In previous studies, most efforts have been made to construct predefined metrics for different DTI segmentation tasks. These methods require adequate prior knowledge and tuning parameters. To overcome these disadvantages, we proposed to automatically learn an adaptive distance metric by a graph based semi-supervised learning model for DTI segmentation. An original discriminative distance vector was first formulated by combining both geometry and orientation distances derived from diffusion tensors. The kernel metric over the original distance and labels of all voxels were then simultaneously optimized in a graph based semi-supervised learning approach. Finally, the optimization task was efficiently solved with an iterative gradient descent method to achieve the optimal solution. With our approach, an adaptive distance metric could be available for each specific segmentation task. Experiments on synthetic and real brain DTI datasets were performed to demonstrate the effectiveness and robustness of the proposed distance metric learning approach. The performance of our approach was compared with three classical metrics in the graph based semi-supervised learning framework.

  19. Adaptive Distance Metric Learning for Diffusion Tensor Image Segmentation

    PubMed Central

    Kong, Youyong; Wang, Defeng; Shi, Lin; Hui, Steve C. N.; Chu, Winnie C. W.

    2014-01-01

    High quality segmentation of diffusion tensor images (DTI) is of key interest in biomedical research and clinical application. In previous studies, most efforts have been made to construct predefined metrics for different DTI segmentation tasks. These methods require adequate prior knowledge and tuning parameters. To overcome these disadvantages, we proposed to automatically learn an adaptive distance metric by a graph based semi-supervised learning model for DTI segmentation. An original discriminative distance vector was first formulated by combining both geometry and orientation distances derived from diffusion tensors. The kernel metric over the original distance and labels of all voxels were then simultaneously optimized in a graph based semi-supervised learning approach. Finally, the optimization task was efficiently solved with an iterative gradient descent method to achieve the optimal solution. With our approach, an adaptive distance metric could be available for each specific segmentation task. Experiments on synthetic and real brain DTI datasets were performed to demonstrate the effectiveness and robustness of the proposed distance metric learning approach. The performance of our approach was compared with three classical metrics in the graph based semi-supervised learning framework. PMID:24651858

  20. Tensor-based classification of an auditory mobile BCI without a subject-specific calibration phase

    NASA Astrophysics Data System (ADS)

    Zink, Rob; Hunyadi, Borbála; Van Huffel, Sabine; De Vos, Maarten

    2016-04-01

    Objective. One of the major drawbacks in EEG brain-computer interfaces (BCI) is the need for subject-specific training of the classifier. By removing the need for a supervised calibration phase, new users could potentially explore a BCI faster. In this work we aim to remove this subject-specific calibration phase and allow direct classification. Approach. We explore canonical polyadic decompositions and block term decompositions of the EEG. These methods exploit structure in higher dimensional data arrays called tensors. The BCI tensors are constructed by concatenating ERP templates from other subjects to a target and non-target trial and the inherent structure guides a decomposition that allows accurate classification. We illustrate the new method on data from a three-class auditory oddball paradigm. Main results. The presented approach leads to a fast and intuitive classification with accuracies competitive with a supervised and cross-validated LDA approach. Significance. The described methods are a promising new way of classifying BCI data with a forthright link to the original P300 ERP signal over the conventional and widely used supervised approaches.

  1. [Validity and Reliability of the Korean Version Scale of the Clinical Learning Environment, Supervision and Nurse Teacher Evaluation Scale (CLES+T)].

    PubMed

    Kim, Sun Hee; Yoo, So Yeon; Kim, Yae Young

    2018-02-01

    This study was conducted to evaluate the validity and reliability of the Korean version of the clinical learning environment, supervision and nurse teacher evaluation scale (CLES+T) that measures the clinical learning environment and the conditions associated with supervision and nurse teachers. The English CLES+T was translated into Korean with forward and back translation. Survey data were collected from 434 nursing students who had more than four days of clinical practice in Korean hospitals. Internal consistency reliability and construct validity using confirmatory and exploratory factor analysis were conducted. SPSS 20.0 and AMOS 22.0 programs were used for data analysis. The exploratory factor analysis revealed seven factors for the thirty three-item scale. Confirmatory factor analysis supported good convergent and discriminant validities. The Cronbach's alpha for the overall scale was .94 and for the seven subscales ranged from .78 to .94. The findings suggest that the 33-items Korean CLES+T is an appropriate instrument to measure Korean nursing students'clinical learning environment with good validity and reliability. © 2018 Korean Society of Nursing Science.

  2. Tensor-based classification of an auditory mobile BCI without a subject-specific calibration phase.

    PubMed

    Zink, Rob; Hunyadi, Borbála; Huffel, Sabine Van; Vos, Maarten De

    2016-04-01

    One of the major drawbacks in EEG brain-computer interfaces (BCI) is the need for subject-specific training of the classifier. By removing the need for a supervised calibration phase, new users could potentially explore a BCI faster. In this work we aim to remove this subject-specific calibration phase and allow direct classification. We explore canonical polyadic decompositions and block term decompositions of the EEG. These methods exploit structure in higher dimensional data arrays called tensors. The BCI tensors are constructed by concatenating ERP templates from other subjects to a target and non-target trial and the inherent structure guides a decomposition that allows accurate classification. We illustrate the new method on data from a three-class auditory oddball paradigm. The presented approach leads to a fast and intuitive classification with accuracies competitive with a supervised and cross-validated LDA approach. The described methods are a promising new way of classifying BCI data with a forthright link to the original P300 ERP signal over the conventional and widely used supervised approaches.

  3. A Semi-Supervised Learning Algorithm for Predicting Four Types MiRNA-Disease Associations by Mutual Information in a Heterogeneous Network.

    PubMed

    Zhang, Xiaotian; Yin, Jian; Zhang, Xu

    2018-03-02

    Increasing evidence suggests that dysregulation of microRNAs (miRNAs) may lead to a variety of diseases. Therefore, identifying disease-related miRNAs is a crucial problem. Currently, many computational approaches have been proposed to predict binary miRNA-disease associations. In this study, in order to predict underlying miRNA-disease association types, a semi-supervised model called the network-based label propagation algorithm is proposed to infer multiple types of miRNA-disease associations (NLPMMDA) by mutual information derived from the heterogeneous network. The NLPMMDA method integrates disease semantic similarity, miRNA functional similarity, and Gaussian interaction profile kernel similarity information of miRNAs and diseases to construct a heterogeneous network. NLPMMDA is a semi-supervised model which does not require verified negative samples. Leave-one-out cross validation (LOOCV) was implemented for four known types of miRNA-disease associations and demonstrated the reliable performance of our method. Moreover, case studies of lung cancer and breast cancer confirmed effective performance of NLPMMDA to predict novel miRNA-disease associations and their association types.

  4. Arrangement and Applying of Movement Patterns in the Cerebellum Based on Semi-supervised Learning.

    PubMed

    Solouki, Saeed; Pooyan, Mohammad

    2016-06-01

    Biological control systems have long been studied as a possible inspiration for the construction of robotic controllers. The cerebellum is known to be involved in the production and learning of smooth, coordinated movements. Therefore, highly regular structure of the cerebellum has been in the core of attention in theoretical and computational modeling. However, most of these models reflect some special features of the cerebellum without regarding the whole motor command computational process. In this paper, we try to make a logical relation between the most significant models of the cerebellum and introduce a new learning strategy to arrange the movement patterns: cerebellar modular arrangement and applying of movement patterns based on semi-supervised learning (CMAPS). We assume here the cerebellum like a big archive of patterns that has an efficient organization to classify and recall them. The main idea is to achieve an optimal use of memory locations by more than just a supervised learning and classification algorithm. Surely, more experimental and physiological researches are needed to confirm our hypothesis.

  5. Deep Question Answering for protein annotation

    PubMed Central

    Gobeill, Julien; Gaudinat, Arnaud; Pasche, Emilie; Vishnyakova, Dina; Gaudet, Pascale; Bairoch, Amos; Ruch, Patrick

    2015-01-01

    Biomedical professionals have access to a huge amount of literature, but when they use a search engine, they often have to deal with too many documents to efficiently find the appropriate information in a reasonable time. In this perspective, question-answering (QA) engines are designed to display answers, which were automatically extracted from the retrieved documents. Standard QA engines in literature process a user question, then retrieve relevant documents and finally extract some possible answers out of these documents using various named-entity recognition processes. In our study, we try to answer complex genomics questions, which can be adequately answered only using Gene Ontology (GO) concepts. Such complex answers cannot be found using state-of-the-art dictionary- and redundancy-based QA engines. We compare the effectiveness of two dictionary-based classifiers for extracting correct GO answers from a large set of 100 retrieved abstracts per question. In the same way, we also investigate the power of GOCat, a GO supervised classifier. GOCat exploits the GOA database to propose GO concepts that were annotated by curators for similar abstracts. This approach is called deep QA, as it adds an original classification step, and exploits curated biological data to infer answers, which are not explicitly mentioned in the retrieved documents. We show that for complex answers such as protein functional descriptions, the redundancy phenomenon has a limited effect. Similarly usual dictionary-based approaches are relatively ineffective. In contrast, we demonstrate how existing curated data, beyond information extraction, can be exploited by a supervised classifier, such as GOCat, to massively improve both the quantity and the quality of the answers with a +100% improvement for both recall and precision. Database URL: http://eagl.unige.ch/DeepQA4PA/ PMID:26384372

  6. Deep Question Answering for protein annotation.

    PubMed

    Gobeill, Julien; Gaudinat, Arnaud; Pasche, Emilie; Vishnyakova, Dina; Gaudet, Pascale; Bairoch, Amos; Ruch, Patrick

    2015-01-01

    Biomedical professionals have access to a huge amount of literature, but when they use a search engine, they often have to deal with too many documents to efficiently find the appropriate information in a reasonable time. In this perspective, question-answering (QA) engines are designed to display answers, which were automatically extracted from the retrieved documents. Standard QA engines in literature process a user question, then retrieve relevant documents and finally extract some possible answers out of these documents using various named-entity recognition processes. In our study, we try to answer complex genomics questions, which can be adequately answered only using Gene Ontology (GO) concepts. Such complex answers cannot be found using state-of-the-art dictionary- and redundancy-based QA engines. We compare the effectiveness of two dictionary-based classifiers for extracting correct GO answers from a large set of 100 retrieved abstracts per question. In the same way, we also investigate the power of GOCat, a GO supervised classifier. GOCat exploits the GOA database to propose GO concepts that were annotated by curators for similar abstracts. This approach is called deep QA, as it adds an original classification step, and exploits curated biological data to infer answers, which are not explicitly mentioned in the retrieved documents. We show that for complex answers such as protein functional descriptions, the redundancy phenomenon has a limited effect. Similarly usual dictionary-based approaches are relatively ineffective. In contrast, we demonstrate how existing curated data, beyond information extraction, can be exploited by a supervised classifier, such as GOCat, to massively improve both the quantity and the quality of the answers with a +100% improvement for both recall and precision. Database URL: http://eagl.unige.ch/DeepQA4PA/. © The Author(s) 2015. Published by Oxford University Press.

  7. 48 CFR 836.602-4 - Selection authority.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect-Engineer Services 836.602-4 Selection authority. The Director, Office of Construction and Facilities Management (for Central Office contracts), the Director, Office of Construction Management (for National Cemetery Administration contracts...

  8. 48 CFR 836.602-4 - Selection authority.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect-Engineer Services 836.602-4 Selection authority. The Director, Office of Construction and Facilities Management (for Central Office contracts), the Director, Office of Construction Management (for National Cemetery Administration contracts...

  9. 48 CFR 836.602-4 - Selection authority.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect-Engineer Services 836.602-4 Selection authority. The Director, Office of Construction and Facilities Management (for Central Office contracts), the Director, Office of Construction Management (for National Cemetery Administration contracts...

  10. 48 CFR 836.602-4 - Selection authority.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect-Engineer Services 836.602-4 Selection authority. The Director, Office of Construction and Facilities Management (for Central Office contracts), the Director, Office of Construction Management (for National Cemetery Administration contracts...

  11. Per-service supervised learning for identifying desired WoT apps from user requests in natural language

    PubMed Central

    2017-01-01

    Web of Things (WoT) platforms are growing fast so as the needs for composing WoT apps more easily and efficiently. We have recently commenced the campaign to develop an interface where users can issue requests for WoT apps entirely in natural language. This requires an effort to build a system that can learn to identify relevant WoT functions that fulfill user’s requests. In our preceding work, we trained a supervised learning system with thousands of publicly-available IFTTT app recipes based on conditional random fields (CRF). However, the sub-par accuracy and excessive training time motivated us to devise a better approach. In this paper, we present a novel solution that creates a separate learning engine for each trigger service. With this approach, parallel and incremental learning becomes possible. For inference, our system first identifies the most relevant trigger service for a given user request by using an information retrieval technique. Then, the learning engine associated with the trigger service predicts the most likely pair of trigger and action functions. We expect that such two-phase inference method given parallel learning engines would improve the accuracy of identifying related WoT functions. We verify our new solution through the empirical evaluation with training and test sets sampled from a pool of refined IFTTT app recipes. We also meticulously analyze the characteristics of the recipes to find future research directions. PMID:29149217

  12. Per-service supervised learning for identifying desired WoT apps from user requests in natural language.

    PubMed

    Yoon, Young

    2017-01-01

    Web of Things (WoT) platforms are growing fast so as the needs for composing WoT apps more easily and efficiently. We have recently commenced the campaign to develop an interface where users can issue requests for WoT apps entirely in natural language. This requires an effort to build a system that can learn to identify relevant WoT functions that fulfill user's requests. In our preceding work, we trained a supervised learning system with thousands of publicly-available IFTTT app recipes based on conditional random fields (CRF). However, the sub-par accuracy and excessive training time motivated us to devise a better approach. In this paper, we present a novel solution that creates a separate learning engine for each trigger service. With this approach, parallel and incremental learning becomes possible. For inference, our system first identifies the most relevant trigger service for a given user request by using an information retrieval technique. Then, the learning engine associated with the trigger service predicts the most likely pair of trigger and action functions. We expect that such two-phase inference method given parallel learning engines would improve the accuracy of identifying related WoT functions. We verify our new solution through the empirical evaluation with training and test sets sampled from a pool of refined IFTTT app recipes. We also meticulously analyze the characteristics of the recipes to find future research directions.

  13. 25 CFR 900.122 - What does an Indian tribe or tribal organization do if it wants to secure a construction contract?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION ASSISTANCE ACT Construction § 900.122 What does an... information available about the construction project, including construction drawings, maps, engineering... tribal organization to review all plans, specifications, engineering reports, cost estimates, and other...

  14. A Cost-Minimization Analysis of Tissue-Engineered Constructs for Corneal Endothelial Transplantation

    PubMed Central

    Tan, Tien-En; Peh, Gary S. L.; George, Benjamin L.; Cajucom-Uy, Howard Y.; Dong, Di; Finkelstein, Eric A.; Mehta, Jodhbir S.

    2014-01-01

    Corneal endothelial transplantation or endothelial keratoplasty has become the preferred choice of transplantation for patients with corneal blindness due to endothelial dysfunction. Currently, there is a worldwide shortage of transplantable tissue, and demand is expected to increase further with aging populations. Tissue-engineered alternatives are being developed, and are likely to be available soon. However, the cost of these constructs may impair their widespread use. A cost-minimization analysis comparing tissue-engineered constructs to donor tissue procured from eye banks for endothelial keratoplasty was performed. Both initial investment costs and recurring costs were considered in the analysis to arrive at a final tissue cost per transplant. The clinical outcomes of endothelial keratoplasty with tissue-engineered constructs and with donor tissue procured from eye banks were assumed to be equivalent. One-way and probabilistic sensitivity analyses were performed to simulate various possible scenarios, and to determine the robustness of the results. A tissue engineering strategy was cheaper in both investment cost and recurring cost. Tissue-engineered constructs for endothelial keratoplasty could be produced at a cost of US$880 per transplant. In contrast, utilizing donor tissue procured from eye banks for endothelial keratoplasty required US$3,710 per transplant. Sensitivity analyses performed further support the results of this cost-minimization analysis across a wide range of possible scenarios. The use of tissue-engineered constructs for endothelial keratoplasty could potentially increase the supply of transplantable tissue and bring the costs of corneal endothelial transplantation down, making this intervention accessible to a larger group of patients. Tissue-engineering strategies for corneal epithelial constructs or other tissue types, such as pancreatic islet cells, should also be subject to similar pharmacoeconomic analyses. PMID:24949869

  15. A cost-minimization analysis of tissue-engineered constructs for corneal endothelial transplantation.

    PubMed

    Tan, Tien-En; Peh, Gary S L; George, Benjamin L; Cajucom-Uy, Howard Y; Dong, Di; Finkelstein, Eric A; Mehta, Jodhbir S

    2014-01-01

    Corneal endothelial transplantation or endothelial keratoplasty has become the preferred choice of transplantation for patients with corneal blindness due to endothelial dysfunction. Currently, there is a worldwide shortage of transplantable tissue, and demand is expected to increase further with aging populations. Tissue-engineered alternatives are being developed, and are likely to be available soon. However, the cost of these constructs may impair their widespread use. A cost-minimization analysis comparing tissue-engineered constructs to donor tissue procured from eye banks for endothelial keratoplasty was performed. Both initial investment costs and recurring costs were considered in the analysis to arrive at a final tissue cost per transplant. The clinical outcomes of endothelial keratoplasty with tissue-engineered constructs and with donor tissue procured from eye banks were assumed to be equivalent. One-way and probabilistic sensitivity analyses were performed to simulate various possible scenarios, and to determine the robustness of the results. A tissue engineering strategy was cheaper in both investment cost and recurring cost. Tissue-engineered constructs for endothelial keratoplasty could be produced at a cost of US$880 per transplant. In contrast, utilizing donor tissue procured from eye banks for endothelial keratoplasty required US$3,710 per transplant. Sensitivity analyses performed further support the results of this cost-minimization analysis across a wide range of possible scenarios. The use of tissue-engineered constructs for endothelial keratoplasty could potentially increase the supply of transplantable tissue and bring the costs of corneal endothelial transplantation down, making this intervention accessible to a larger group of patients. Tissue-engineering strategies for corneal epithelial constructs or other tissue types, such as pancreatic islet cells, should also be subject to similar pharmacoeconomic analyses.

  16. 23 CFR 661.3 - Who must comply with this regulation?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... authorities must comply to participate in the IRRBP by applying for preliminary engineering (PE), construction, and construction engineering (CE) activities for the replacement or rehabilitation of structurally....3 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC...

  17. 23 CFR 661.3 - Who must comply with this regulation?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... authorities must comply to participate in the IRRBP by applying for preliminary engineering (PE), construction, and construction engineering (CE) activities for the replacement or rehabilitation of structurally....3 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC...

  18. 23 CFR 661.3 - Who must comply with this regulation?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... authorities must comply to participate in the IRRBP by applying for preliminary engineering (PE), construction, and construction engineering (CE) activities for the replacement or rehabilitation of structurally....3 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC...

  19. 23 CFR 661.3 - Who must comply with this regulation?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... authorities must comply to participate in the IRRBP by applying for preliminary engineering (PE), construction, and construction engineering (CE) activities for the replacement or rehabilitation of structurally....3 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC...

  20. 23 CFR 661.3 - Who must comply with this regulation?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... authorities must comply to participate in the IRRBP by applying for preliminary engineering (PE), construction, and construction engineering (CE) activities for the replacement or rehabilitation of structurally....3 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC...

  1. KSC-2012-6405

    NASA Image and Video Library

    2012-09-20

    CAPE CANAVERAL, Fla. -- At NASA’s Kennedy Space Center in Florida, a groundbreaking was held to mark the start of construction on the Antenna Test Bed Array for the Ka-Band Objects Observation and Monitoring, or Ka-BOOM system. Using ceremonial shovels to mark the site, from left are Michael Le, lead design engineer and construction manager Sue Vingris, Cape Design Engineer Co. project manager Kannan Rengarajan, chief executive officer of Cape Design Engineer Co. Lutfi Mized, president of Cape Design Engineer Co. David Roelandt, construction site superintendent with Cape Design Engineer Co. Marc Seibert, NASA project manager Michael Miller, NASA project manager Peter Aragona, KSC’s Electromagnetic Lab manager Stacy Hopper, KSCs master planning supervisor Dr. Bary Geldzabler, NASA chief scientist and KSC’s Chief Technologist Karen Thompson. The construction site is near the former Vertical Processing Facility, which has been demolished. Workers will begin construction on the pile foundations for the 40-foot-diameter dish antenna arrays and their associated utilities, and prepare the site for the operations command center facility. Photo credit: NASA/Charisse Nahser

  2. KSC-2012-6404

    NASA Image and Video Library

    2012-09-20

    CAPE CANAVERAL, Fla. -- At NASA’s Kennedy Space Center in Florida, a groundbreaking was held to mark the start of construction on the Antenna Test Bed Array for the Ka-Band Objects Observation and Monitoring, or Ka-BOOM system. Holding ceremonial shovels, from left are Michael Le, lead design engineer and construction manager Sue Vingris, Cape Design Engineer Co. project manager Kannan Rengarajan, chief executive officer of Cape Design Engineer Co. Lutfi Mized, president of Cape Design Engineer Co. David Roelandt, construction site superintendent with Cape Design Engineer Co. Marc Seibert, NASA project manager Michael Miller, NASA project manager Peter Aragona, KSC’s Electromagnetic Lab manager Stacy Hopper, KSCs master planning supervisor Dr. Bary Geldzabler, NASA chief scientist and KSC’s Chief Technologist Karen Thompson. The construction site is near the former Vertical Processing Facility, which has been demolished. Workers will begin construction on the pile foundations for the 40-foot-diameter dish antenna arrays and their associated utilities, and prepare the site for the operations command center facility. Photo credit: NASA/Charisse Nahser

  3. RESEARCH AND DESIGN ABOUT VERSATILE 3D-CAD ENGINE FOR CONSTRUCTION

    NASA Astrophysics Data System (ADS)

    Tanaka, Shigenori; Kubota, Satoshi; Kitagawa, Etsuji; Monobe, Kantaro; Nakamura, Kenji

    In the construction field of Japan, it is an important subject to build the environment where 3D-CAD data is used for CALS/EC, information construction, and an improvement in productivity. However, in the construction field, 3D-CAD software does not exist under the present circumstances. Then, in order to support development of domestic 3D-CAD software, it is required to develop a 3D-CAD engine. In this research, in order to familiarize the 3D-CAD software at low cost and quickly and build the environment where the 3D-CAD software is utilizable, investigation for designing a 3D-CAD engine is proposed. The target for investigation are the use scene of 3D-CAD, the seeds which accompany 3D-CAD, a standardization trend, existing products, IT component engineering. Based on results of the investigation, the functional requirements for the 3D-CAD engine for the construction field were concluded.

  4. Multimedia techniques for construction education and training : final report.

    DOT National Transportation Integrated Search

    2017-02-01

    The current profession of civil engineering often focuses education and training on code compliance rather than constructability and construction techniques. Also, it is well accepted that it takes a decade or more for engineers to develop a high-lev...

  5. An integrated system for land resources supervision based on the IoT and cloud computing

    NASA Astrophysics Data System (ADS)

    Fang, Shifeng; Zhu, Yunqiang; Xu, Lida; Zhang, Jinqu; Zhou, Peiji; Luo, Kan; Yang, Jie

    2017-01-01

    Integrated information systems are important safeguards for the utilisation and development of land resources. Information technologies, including the Internet of Things (IoT) and cloud computing, are inevitable requirements for the quality and efficiency of land resources supervision tasks. In this study, an economical and highly efficient supervision system for land resources has been established based on IoT and cloud computing technologies; a novel online and offline integrated system with synchronised internal and field data that includes the entire process of 'discovering breaches, analysing problems, verifying fieldwork and investigating cases' was constructed. The system integrates key technologies, such as the automatic extraction of high-precision information based on remote sensing, semantic ontology-based technology to excavate and discriminate public sentiment on the Internet that is related to illegal incidents, high-performance parallel computing based on MapReduce, uniform storing and compressing (bitwise) technology, global positioning system data communication and data synchronisation mode, intelligent recognition and four-level ('device, transfer, system and data') safety control technology. The integrated system based on a 'One Map' platform has been officially implemented by the Department of Land and Resources of Guizhou Province, China, and was found to significantly increase the efficiency and level of land resources supervision. The system promoted the overall development of informatisation in fields related to land resource management.

  6. Delegation and supervision of healthcare assistants' work in the daily management of uncertainty and the unexpected in clinical practice: invisible learning among newly qualified nurses.

    PubMed

    Allan, Helen T; Magnusson, Carin; Evans, Karen; Ball, Elaine; Westwood, Sue; Curtis, Kathy; Horton, Khim; Johnson, Martin

    2016-12-01

    The invisibility of nursing work has been discussed in the international literature but not in relation to learning clinical skills. Evans and Guile's (Practice-based education: Perspectives and strategies, Rotterdam: Sense, 2012) theory of recontextualisation is used to explore the ways in which invisible or unplanned and unrecognised learning takes place as newly qualified nurses learn to delegate to and supervise the work of the healthcare assistant. In the British context, delegation and supervision are thought of as skills which are learnt "on the job." We suggest that learning "on-the-job" is the invisible construction of knowledge in clinical practice and that delegation is a particularly telling area of nursing practice which illustrates invisible learning. Using an ethnographic case study approach in three hospital sites in England from 2011 to 2014, we undertook participant observation, interviews with newly qualified nurses, ward managers and healthcare assistants. We discuss the invisible ways newly qualified nurses learn in the practice environment and present the invisible steps to learning which encompass the embodied, affective and social, as much as the cognitive components to learning. We argue that there is a need for greater understanding of the "invisible learning" which occurs as newly qualified nurses learn to delegate and supervise. © 2016 John Wiley & Sons Ltd.

  7. Langley Aerospace Research Summer Scholars. Part 2

    NASA Technical Reports Server (NTRS)

    Schwan, Rafaela (Compiler)

    1995-01-01

    The Langley Aerospace Research Summer Scholars (LARSS) Program was established by Dr. Samuel E. Massenberg in 1986. The program has increased from 20 participants in 1986 to 114 participants in 1995. The program is LaRC-unique and is administered by Hampton University. The program was established for the benefit of undergraduate juniors and seniors and first-year graduate students who are pursuing degrees in aeronautical engineering, mechanical engineering, electrical engineering, material science, computer science, atmospheric science, astrophysics, physics, and chemistry. Two primary elements of the LARSS Program are: (1) a research project to be completed by each participant under the supervision of a researcher who will assume the role of a mentor for the summer, and (2) technical lectures by prominent engineers and scientists. Additional elements of this program include tours of LARC wind tunnels, computational facilities, and laboratories. Library and computer facilities will be available for use by the participants.

  8. Technical Reports: Langley Aerospace Research Summer Scholars. Part 1

    NASA Technical Reports Server (NTRS)

    Schwan, Rafaela (Compiler)

    1995-01-01

    The Langley Aerospace Research Summer Scholars (LARSS) Program was established by Dr. Samuel E. Massenberg in 1986. The program has increased from 20 participants in 1986 to 114 participants in 1995. The program is LaRC-unique and is administered by Hampton University. The program was established for the benefit of undergraduate juniors and seniors and first-year graduate students who are pursuing degrees in aeronautical engineering, mechanical engineering, electrical engineering, material science, computer science, atmospheric science, astrophysics, physics, and chemistry. Two primary elements of the LARSS Program are: (1) a research project to be completed by each participant under the supervision of a researcher who will assume the role of a mentor for the summer, and (2) technical lectures by prominent engineers and scientists. Additional elements of this program include tours of LARC wind tunnels, computational facilities, and laboratories. Library and computer facilities will be available for use by the participants.

  9. Air Force construction automation/robotics

    NASA Technical Reports Server (NTRS)

    Nease, A. D.; Alexander, E. F.

    1993-01-01

    The Air Force has several missions which generate unique requirements that are being met through the development of construction robotic technology. One especially important mission will be the conduct of Department of Defense (DOD) space activities. Space operations and other missions place construction/repair equipment operators in dangerous environments and potentially harmful situations. Additionally, force reductions require that human resources be leveraged to the maximum extent possible, and more stringent construction repair requirements push for increased automation. To solve these problems, the U.S. Air Force is undertaking a research and development effort at Tyndall AFB, FL, to develop robotic construction/repair equipment. This development effort involves the following technologies: teleoperation, telerobotics, construction operations (excavation, grading, leveling, tool change), robotic vehicle communications, vehicle navigation, mission/vehicle task control architecture, and associated computing environment. The ultimate goal is the fielding of a robotic repair capability operating at the level of supervised autonomy. This paper will discuss current and planned efforts in space construction/repair, explosive ordnance disposal, hazardous waste cleanup, and fire fighting.

  10. Metabolic engineering of Escherichia coli for the production of phenylpyruvate derivatives.

    PubMed

    Liu, Shuang Ping; Zhang, Liang; Mao, Jian; Ding, Zhong Yang; Shi, Gui Yang

    2015-11-01

    Phenylpyruvate derivatives (PPD), such as phenylpropanoids, DL-phenylglycine, dl-phenylalanine, and styrene, are biosynthesized using phenylpyruvate as the precursor. They are widely used in human health and nutrition products. Recently, metabolic engineering provides effective strategies to develop PPD producers. Based on phenylpyruvate-producing chassis, genetically defined PPD producers have been successfully constructed. In this work, the most recent information on genetics and on the molecular mechanisms regulating phenylpyruvate synthesis pathways in Escherichia coli are summarized, and the engineering strategies to construct the PPD producers are also discussed. The enzymes and pathways are proposed for PPD-producer constructions, and potential difficulties in strain construction are also identified and discussed. With respect to recent advances in synthetic biology, future strategies to construct efficiently producers are discussed. Copyright © 2015 International Metabolic Engineering Society. Published by Elsevier Inc. All rights reserved.

  11. Engineering cartilage or endochondral bone: a comparison of different naturally derived hydrogels.

    PubMed

    Sheehy, Eamon J; Mesallati, Tariq; Vinardell, Tatiana; Kelly, Daniel J

    2015-02-01

    Cartilaginous tissues engineered using mesenchymal stem cells (MSCs) have been shown to generate bone in vivo by executing an endochondral programme. This may hinder the use of MSCs for articular cartilage regeneration, but opens the possibility of using engineered cartilaginous tissues for large bone defect repair. Hydrogels may be an attractive tool in the scaling-up of such tissue engineered grafts for endochondral bone regeneration. In this study, we compared the capacity of different naturally derived hydrogels (alginate, chitosan and fibrin) to support chondrogenesis and hypertrophy of MSCs in vitro and endochondral ossification in vivo. In vitro, alginate and chitosan constructs accumulated the highest levels of sulfated glycosaminoglycan (sGAG), with chitosan constructs synthesizing the highest levels of collagen. Alginate and fibrin constructs supported the greatest degree of calcium accumulation, though only fibrin constructs calcified homogeneously. In vivo, chitosan constructs facilitated neither vascularization nor endochondral ossification, and also retained the greatest amount of sGAG, suggesting it to be a more suitable material for the engineering of articular cartilage. Both alginate and fibrin constructs facilitated vascularization and endochondral bone formation as well as the development of a bone marrow environment. Alginate constructs accumulated significantly more mineral and supported greater bone formation in central regions of the engineered tissue. In conclusion, this study demonstrates the capacity of chitosan hydrogels to promote and better maintain a chondrogenic phenotype in MSCs and highlights the potential of utilizing alginate hydrogels for MSC-based endochondral bone tissue engineering applications. Copyright © 2014 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.

  12. Aquatic Plant Control Research Program. Alligatorweed Survey of Ten Southern States

    DTIC Science & Technology

    1988-04-01

    Environmental Labora- tory (EL), US Army Engineer Waterways Experiment Station (WES). The author extends appreciation to Dr. Dana Sanders and Messrs. Edwin A...the WES Information Technology Laboratory. This study was conducted under the direct supervision of Mr. Edwin A. Theriot and Dr. Hanley K. Smith, Chief...agents producing in your area? ................................................... 22 0 10 Site 2--Steenson Hollow (Wilson Lake, Colbert County

  13. System Safety and the Coast Guard Lighter-Than-Air System Project.

    DTIC Science & Technology

    1983-12-01

    and daymarks, and numerous Loran and Omega stations which provide far- reaching continuous electronic navigation for ships and aircraft. 2. Enforcement...Coast Guard inspects bridges, issues permits to insure that marine needs are met, promulgates regulations for drawbridges , and supervises...research and development, personnel, civil rights, legal, engineering , fiscal and supply, health care, and intelligence/security programs. [Ref. 3: pp. 13

  14. Engineered phages for electronics.

    PubMed

    Cui, Yue

    2016-11-15

    Phages are traditionally widely studied in biology and chemistry. In recent years, engineered phages have attracted significant attentions for functionalization or construction of electronic devices, due to their specific binding, catalytic, nucleating or electronic properties. To apply the engineered phages in electronics, these are a number of interesting questions: how to engineer phages for electronics? How are the engineered phages characterized? How to assemble materials with engineered phages? How are the engineered phages micro or nanopatterned? What are the strategies to construct electronics devices with engineered phages? This review will highlight the early attempts to address these questions and explore the fundamental and practical aspects of engineered phages in electronics, including the approaches for selection or expression of specific peptides on phage coat proteins, characterization of engineered phages in electronics, assembly of electronic materials, patterning of engineered phages, and construction of electronic devices. It provides the methodologies and opens up ex-cit-ing op-por-tu-ni-ties for the development of a variety of new electronic materials and devices based on engineered phages for future applications. Copyright © 2016 Elsevier B.V. All rights reserved.

  15. 48 CFR 936.202-70 - Specifications charges.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... payments, the invitations for bids should so state, and the architect-engineer or construction management... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 936.202-70 Specifications charges. (a) To support all invitations for bids, plans and...

  16. 48 CFR 936.202-70 - Specifications charges.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... payments, the invitations for bids should so state, and the architect-engineer or construction management... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 936.202-70 Specifications charges. (a) To support all invitations for bids, plans and...

  17. 48 CFR 936.202-70 - Specifications charges.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... payments, the invitations for bids should so state, and the architect-engineer or construction management... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 936.202-70 Specifications charges. (a) To support all invitations for bids, plans and...

  18. 48 CFR 936.202-70 - Specifications charges.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... payments, the invitations for bids should so state, and the architect-engineer or construction management... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 936.202-70 Specifications charges. (a) To support all invitations for bids, plans and...

  19. 7 CFR 1726.404 - Non-site specific construction contract closeout.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE ELECTRIC SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Contract... equipment is supplied under a construction contract, the borrower (acting through its engineer, if... equipment. The borrower (acting through its engineer, if applicable) will schedule such inspection and...

  20. 7 CFR 1726.404 - Non-site specific construction contract closeout.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE ELECTRIC SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Contract... equipment is supplied under a construction contract, the borrower (acting through its engineer, if... equipment. The borrower (acting through its engineer, if applicable) will schedule such inspection and...

  1. 7 CFR 1726.404 - Non-site specific construction contract closeout.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE ELECTRIC SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Contract... equipment is supplied under a construction contract, the borrower (acting through its engineer, if... equipment. The borrower (acting through its engineer, if applicable) will schedule such inspection and...

  2. 7 CFR 1726.404 - Non-site specific construction contract closeout.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE ELECTRIC SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Contract... equipment is supplied under a construction contract, the borrower (acting through its engineer, if... equipment. The borrower (acting through its engineer, if applicable) will schedule such inspection and...

  3. 7 CFR 1726.404 - Non-site specific construction contract closeout.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE ELECTRIC SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Contract... equipment is supplied under a construction contract, the borrower (acting through its engineer, if... equipment. The borrower (acting through its engineer, if applicable) will schedule such inspection and...

  4. 48 CFR 936.202-70 - Specifications charges.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... payments, the invitations for bids should so state, and the architect-engineer or construction management... CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Special Aspects of Contracting for Construction 936.202-70 Specifications charges. (a) To support all invitations for bids, plans and...

  5. Safety in Construction Using Virtual Reality (SAVR): A Model for Labor Safety. Working Paper Series WP-022.

    ERIC Educational Resources Information Center

    Hadipriono, Fabian C.; And Others

    An interactive training model called SAVR (Safety in Construction Using Virtual Reality) was developed to train construction students, novice engineers, and construction workers to prevent falls from scaffolding. The model was implemented in a graphics supercomputer, the ONYX Reality Engine2. The SAVR model provides trainees with an immersive,…

  6. 14 CFR 33.11 - Applicability.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... STANDARDS: AIRCRAFT ENGINES Design and Construction; General § 33.11 Applicability. This subpart prescribes the general design and construction requirements for reciprocating and turbine aircraft engines. ...

  7. 14 CFR 33.11 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... STANDARDS: AIRCRAFT ENGINES Design and Construction; General § 33.11 Applicability. This subpart prescribes the general design and construction requirements for reciprocating and turbine aircraft engines. ...

  8. SAE 2018-01-1412 Constructing Engine Maps - Presentation at the April 2018 World Congress

    EPA Pesticide Factsheets

    This presentation describes important factors and approach, along with the process for constructing complete engine maps using engine dynamometer and in-vehicle test data for use in ALPHA or any other full vehicle simulation which performs similar analyses

  9. Supervised self-organization of homogeneous swarms using ergodic projections of Markov chains.

    PubMed

    Chattopadhyay, Ishanu; Ray, Asok

    2009-12-01

    This paper formulates a self-organization algorithm to address the problem of global behavior supervision in engineered swarms of arbitrarily large population sizes. The swarms considered in this paper are assumed to be homogeneous collections of independent identical finite-state agents, each of which is modeled by an irreducible finite Markov chain. The proposed algorithm computes the necessary perturbations in the local agents' behavior, which guarantees convergence to the desired observed state of the swarm. The ergodicity property of the swarm, which is induced as a result of the irreducibility of the agent models, implies that while the local behavior of the agents converges to the desired behavior only in the time average, the overall swarm behavior converges to the specification and stays there at all times. A simulation example illustrates the underlying concept.

  10. Cartilage constructs engineered from chondrocytes overexpressing IGF-I improve the repair of osteochondral defects in a rabbit model.

    PubMed

    Madry, H; Kaul, G; Zurakowski, D; Vunjak-Novakovic, G; Cucchiarini, M

    2013-04-16

    Tissue engineering combined with gene therapy is a promising approach for promoting articular cartilage repair. Here, we tested the hypothesis that engineered cartilage with chondrocytes overexpressing a human insulin-like growth factor I (IGF-I) gene can enhance the repair of osteochondral defects, in a manner dependent on the duration of cultivation. Genetically modified chondrocytes were cultured on biodegradable polyglycolic acid scaffolds in dynamic flow rotating bioreactors for either 10 or 28 d. The resulting cartilaginous constructs were implanted into osteochondral defects in rabbit knee joints. After 28 weeks of in vivo implantation, immunoreactivity to ß-gal was detectable in the repair tissue of defects that received lacZ constructs. Engineered cartilaginous constructs based on IGF-I-overexpressing chondrocytes markedly improved osteochondral repair compared with control (lacZ) constructs. Moreover, IGF-I constructs cultivated for 28 d in vitro significantly promoted osteochondral repair vis-à-vis similar constructs cultivated for 10 d, leading to significantly decreased osteoarthritic changes in the cartilage adjacent to the defects. Hence, the combination of spatially defined overexpression of human IGF-I within a tissue-engineered construct and prolonged bioreactor cultivation resulted in most enhanced articular cartilage repair and reduction of osteoarthritic changes in the cartilage adjacent to the defect. Such genetically enhanced tissue engineering provides a versatile tool to evaluate potential therapeutic genes in vivo and to improve our comprehension of the development of the repair tissue within articular cartilage defects. Insights gained with additional exploration using this model may lead to more effective treatment options for acute cartilage defects.

  11. CARTILAGE CONSTRUCTS ENGINEERED FROM CHONDROCYTES OVEREXPRESSING IGF-I IMPROVE THE REPAIR OF OSTEOCHONDRAL DEFECTS IN A RABBIT MODEL

    PubMed Central

    Madry, Henning; Kaul, Gunter; Zurakowski, David; Vunjak-Novakovic, Gordana; Cucchiarini, Magali

    2015-01-01

    Tissue engineering combined with gene therapy is a promising approach for promoting articular cartilage repair. Here, we tested the hypothesis that engineered cartilage with chondrocytes over expressing a human insulin-like growth factor I (IGF-I) gene can enhance the repair of osteochondral defects, in a manner dependent on the duration of cultivation. Genetically modified chondrocytes were cultured on biodegradable polyglycolic acid scaffolds in dynamic flow rotating bioreactors for either 10 or 28 d. The resulting cartilaginous constructs were implanted into osteochondral defects in rabbit knee joints. After 28 weeks of in vivo implantation, immunoreactivity to ß-gal was detectable in the repair tissue of defects that received lacZ constructs. Engineered cartilaginous constructs based on IGF-I-over expressing chondrocytes markedly improved osteochondral repair compared with control (lacZ) constructs. Moreover, IGF-I constructs cultivated for 28 d in vitro significantly promoted osteochondral repair vis-à-vis similar constructs cultivated for 10 d, leading to significantly decreased osteoarthritic changes in the cartilage adjacent to the defects. Hence, the combination of spatially defined overexpression of human IGF-I within a tissue-engineered construct and prolonged bioreactor cultivation resulted in most enhanced articular cartilage repair and reduction of osteoarthritic changes in the cartilage adjacent to the defect. Such genetically enhanced tissue engineering provides a versatile tool to evaluate potential therapeutic genes in vivo and to improve our comprehension of the development of the repair tissue within articular cartilage defects. Insights gained with additional exploration using this model may lead to more effective treatment options for acute cartilage defects. PMID:23588785

  12. 48 CFR 52.248-3 - Value Engineering-Construction.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 2 2013-10-01 2013-10-01 false Value Engineering....248-3 Value Engineering—Construction. As prescribed in 48.202, insert the following clause: Value Engineering—Construction (OCT 2010) (a) General. The Contractor is encouraged to develop, prepare, and submit...

  13. 48 CFR 52.248-3 - Value Engineering-Construction.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 2 2014-10-01 2014-10-01 false Value Engineering....248-3 Value Engineering—Construction. As prescribed in 48.202, insert the following clause: Value Engineering—Construction (OCT 2010) (a) General. The Contractor is encouraged to develop, prepare, and submit...

  14. 48 CFR 52.248-3 - Value Engineering-Construction.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false Value Engineering....248-3 Value Engineering—Construction. As prescribed in 48.202, insert the following clause: Value Engineering—Construction (OCT 2010) (a) General. The Contractor is encouraged to develop, prepare, and submit...

  15. 48 CFR 52.248-3 - Value Engineering-Construction.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 2 2011-10-01 2011-10-01 false Value Engineering....248-3 Value Engineering—Construction. As prescribed in 48.202, insert the following clause: Value Engineering—Construction (OCT 2010) (a) General. The Contractor is encouraged to develop, prepare, and submit...

  16. 48 CFR 52.248-3 - Value Engineering-Construction.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 2 2012-10-01 2012-10-01 false Value Engineering....248-3 Value Engineering—Construction. As prescribed in 48.202, insert the following clause: Value Engineering—Construction (OCT 2010) (a) General. The Contractor is encouraged to develop, prepare, and submit...

  17. Monitoring sinew contraction during formation of tissue-engineered fibrin-based ligament constructs.

    PubMed

    Paxton, Jennifer Z; Wudebwe, Uchena N G; Wang, Anqi; Woods, Daniel; Grover, Liam M

    2012-08-01

    The ability to study the gross morphological changes occurring during tissue formation is vital to producing tissue-engineered structures of clinically relevant dimensions in vitro. Here, we have used nondestructive methods of digital imaging and optical coherence tomography to monitor the early-stage formation and subsequent maturation of fibrin-based tissue-engineered ligament constructs. In addition, the effect of supplementation with essential promoters of collagen synthesis, ascorbic acid (AA) and proline (P), has been assessed. Contraction of the cell-seeded fibrin gel occurs unevenly within the first 5 days of culture around two fixed anchor points before forming a longitudinal ligament-like construct. AA+P supplementation accelerates gel contraction in the maturation phase of development, producing ligament-like constructs with a higher collagen content and distinct morphology to that of unsupplemented constructs. These studies highlight the importance of being able to control the methods of tissue formation and maturation in vitro to enable the production of tissue-engineered constructs with suitable replacement tissue characteristics for repair of clinical soft-tissue injuries.

  18. Remote Supervision and Control of Air Conditioning Systems in Different Modes

    NASA Astrophysics Data System (ADS)

    Rafeeq, Mohammed; Afzal, Asif; Rajendra, Sree

    2018-01-01

    In the era of automation, most of the application of engineering and science are interrelated with system for optimal operation. To get the efficient result of an operation and desired response, interconnected systems should be controlled by directing, regulating and commanding. Here, air conditioning (AC) system is considered for experimentation, to supervise and control its functioning in both, automated and manual mode. This paper reports the work intended to design and develop an automated and manual AC system working in remote and local mode, to increase the level of comfort, easy operation, reducing human intervention and faults occurring in the system. The Programmable Logical Controller (PLC) and Supervisory Control and Data Acquisition (SCADA) system were used for remote supervision and monitoring of AC systems using series ninety protocol and remote terminal unit modbus protocol as communication module to operate in remote mode. PLC was used as remote terminal for continuous supervision and control of AC system. SCADA software was used as a tool for designing user friendly graphical user interface. The proposed SCADA AC system successfully monitors and controls in accordance within the parameter limits like temperature, pressure, humidity and voltage. With all the features, this designed system is capable of efficient handling of the resources like the compressor, humidifier etc., with all the levels of safety and durability. This system also maintains the temperature and controls the humidity of the remote location and also looks after the health of the compressor.

  19. 3D Printed Vascular Networks Enhance Viability in High-Volume Perfusion Bioreactor.

    PubMed

    Ball, Owen; Nguyen, Bao-Ngoc B; Placone, Jesse K; Fisher, John P

    2016-12-01

    There is a significant clinical need for engineered bone graft substitutes that can quickly, effectively, and safely repair large segmental bone defects. One emerging field of interest involves the growth of engineered bone tissue in vitro within bioreactors, the most promising of which are perfusion bioreactors. Using bioreactor systems, tissue engineered bone constructs can be fabricated in vitro. However, these engineered constructs lack inherent vasculature and once implanted, quickly develop a necrotic core, where no nutrient exchange occurs. Here, we utilized COMSOL modeling to predict oxygen diffusion gradients throughout aggregated alginate constructs, which allowed for the computer-aided design of printable vascular networks, compatible with any large tissue engineered construct cultured in a perfusion bioreactor. We investigated the effect of 3D printed macroscale vascular networks with various porosities on the viability of human mesenchymal stem cells in vitro, using both gas-permeable, and non-gas permeable bioreactor growth chamber walls. Through the use of 3D printed vascular structures in conjunction with a tubular perfusion system bioreactor, cell viability was found to increase by as much as 50% in the core of these constructs, with in silico modeling predicting construct viability at steady state.

  20. 3D Printed Vascular Networks Enhance Viability in High-Volume Perfusion Bioreactor

    PubMed Central

    Ball, Owen; Nguyen, Bao-Ngoc B.; Placone, Jesse K.; Fisher, John P.

    2016-01-01

    There is a significant clinical need for engineered bone graft substitutes that can quickly, effectively, and safely repair large segmental bone defects. One emerging field of interest involves the growth of engineered bone tissue in vitro within bioreactors, the most promising of which are perfusion bioreactors. Using bioreactor systems, tissue engineered bone constructs can be fabricated in vitro. However, these engineered constructs lack inherent vasculature and once implanted, quickly develop a necrotic core, where no nutrient exchange occurs. Here, we utilized COMSOL modeling to predict oxygen diffusion gradients throughout aggregated alginate constructs, which allowed for the computer-aided design of printable vascular networks, compatible with any large tissue engineered construct cultured in a perfusion bioreactor. We investigated the effect of 3D printed macroscale vascular networks with various porosities on the viability of human mesenchymal stem cells in vitro, using both gas-permeable, and non-gas permeable bioreactor growth chamber walls. Through the use of 3D printed vascular structures in conjunction with a tubular perfusion system bioreactor, cell viability was found to increase by as much as 50% in the core of these constructs, with in silico modeling predicting construct viability at steady state. PMID:27272210

  1. 33 CFR 221.1 - Investigation and supervision of hydropower projects under the Federal Power Act (ER 1140-2-4).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... granting authority for either construction, in the case of a proposed project, or for continued operation... full public interest review pursuant to 33 CFR part 320 and the application of the Environmental...) Consideration of the project in relation to a comprehensive plan for developing the basin water resources from...

  2. Error Awareness and Recovery in Conversational Spoken Language Interfaces

    DTIC Science & Technology

    2007-05-01

    portant step towards constructing autonomously self -improving systems. Furthermore, we developed a scalable, data-driven approach that allows a system...prob- lems in spoken dialog (as well as other interactive systems) and constitutes an important step towards building autonomously self -improving...implicitly-supervised learning approach is applicable to other problems, and represents an important step towards developing autonomous, self

  3. Indisciplines of Inquiry: The Scottish "Children's Story", Documentary Film and the Construction of the Viewer

    ERIC Educational Resources Information Center

    Cabeleira, Helena; Martins, Catarina; Lawn, Martin

    2011-01-01

    The starting point for this article is a film about Scottish education, "Children's Story". "Children's Story" was one of a group of seven documentaries made for the 1938 British Empire Exhibition in Glasgow, under the supervision of John Grierson. The film was an official entry into the Exhibition and is a formal display of…

  4. Current situation and control measures of groundwater pollution in gas station

    NASA Astrophysics Data System (ADS)

    Wu, Qiong; Zhang, Xiaofeng; Zhang, Qianjin

    2017-11-01

    In recent years, pollution accidents caused by gas station leakage has occurred worldwide which can be persistent in groundwater. Numerous studies have demonstrated that the contaminated groundwater is threatening the ecological environment and human health. In this article, current status and sources of groundwater pollution by gas station are analyzed, and experience of how to prevent groundwater pollution from gas stations are summarized. It is demonstrated that installation of secondary containment measures for the oil storage of the oil tank system, such as installation of double-layer oil tanks or construction of impermeable ponds, is a preferable method to prevent gas stations from groundwater pollution. Regarding to the problems of groundwater pollution caused by gas station, it is proposed that it is urgent to investigate the leakage status of gas station. Relevant precise implementation regulations shall be issued and carried out, and supervision management of gas stations would need to be strengthened. Then single-layer steel oil tanks shall be replaced by double-layer tanks, and the impermeable ponds should be constructed according to the risk ranking. From the control methodology, the groundwater environment monitoring systems, supervision level, laws and regulations as well as pollution remediation should also be carried out and strengthened.

  5. Exploratory factor analysis of the Clinical Learning Environment, Supervision and Nurse Teacher Scale (CLES+T).

    PubMed

    Watson, Paul Barry; Seaton, Philippa; Sims, Deborah; Jamieson, Isabel; Mountier, Jane; Whittle, Rose; Saarikoski, Mikko

    2014-01-01

    The Clinical Learning Environment, Supervision and Nurse Teacher (CLES+T) scale measures student nurses' perceptions of clinical learning environments. This study evaluates the construct validity and internal reliability of the CLES+T in hospital settings in New Zealand. Comparisons are made between New Zealand and Finnish data. The CLES+T scale was completed by 416 Bachelor of Nursing students following hospital clinical placements between October 2008 and December 2009. Construct validity and internal reliability were assessed using exploratory factor analysis and Cronbach's alpha. Exploratory factor analysis supports 4 factors. Cronbach's alpha ranged from .82 to .93. All items except 1 loaded on the same factors found in unpublished Finnish data. The first factor combined 2 previous components from the published Finnish component analysis and was renamed: connecting with, and learning in, communities of clinical practice. The remaining 3 factors (Nurse teacher, Supervisory relationship, and Leadership style of the manager) corresponded to previous components and their conceptualizations. The CLES+T has good internal reliability and a consistent factor structure across samples. The consistency across international samples supports faculties and hospitals using the CLES+T to benchmark the quality of clinical learning environments provided to students.

  6. Microvascular Guidance: A Challenge to Support the Development of Vascularised Tissue Engineering Construct

    PubMed Central

    Sukmana, Irza

    2012-01-01

    The guidance of endothelial cell organization into a capillary network has been a long-standing challenge in tissue engineering. Some research efforts have been made to develop methods to promote capillary networks inside engineered tissue constructs. Capillary and vascular networks that would mimic blood microvessel function can be used to subsequently facilitate oxygen and nutrient transfer as well as waste removal. Vascularization of engineering tissue construct is one of the most favorable strategies to overpass nutrient and oxygen supply limitation, which is often the major hurdle in developing thick and complex tissue and artificial organ. This paper addresses recent advances and future challenges in developing three-dimensional culture systems to promote tissue construct vascularization allowing mimicking blood microvessel development and function encountered in vivo. Bioreactors systems that have been used to create fully vascularized functional tissue constructs will also be outlined. PMID:22623881

  7. Space construction activities

    NASA Technical Reports Server (NTRS)

    1991-01-01

    The Center for Space Construction at the University of Colorado at Boulder was established in 1988 as a University Space Engineering Research Center. The mission of the Center is to conduct interdisciplinary engineering research which is critical to the construction of future space structures and systems and to educate students who will have the vision and technical skills to successfully lead future space construction activities. The research activities are currently organized around two central projects: Orbital Construction and Lunar Construction. Summaries of the research projects are included.

  8. Opportunities for Multidisciplinary Research in Partnership with Rock Engineers at the Deep Underground Science and Engineering Laboratory

    NASA Astrophysics Data System (ADS)

    Laughton, C.

    2008-12-01

    For the last half century the physics community has increasingly turned to the use of underground space to conduct basic research. The community is currently planning to conduct a new generation of underground experiments at the Deep Underground Science and Engineering Laboratory (DUSEL). DUSEL will be constructed within the footprint of the defunct Homestake Gold Mine, located in Lead, South Dakota. Physics proposals call for the construction of new caverns in which to conduct major new experiments. Some of the proposed laboratory facilities will be significantly larger and deeper than any previously constructed. The talk will highlight possible opportunities for integrating multi-disciplinary research in to the cavern construction program, and will stress the need to work closely with design and construction contractors to ensure that research goals can be achieve with minimal impact on project work. The constructors of large caverns should be particularly receptive to, and encouraging of geoscience research that could improve the engineering characterization of the rock mass. An improved understanding of the rock mass, as the host construction material, would result in a more reliable cavern design and construction process, and a reduced construction risk to the Project.

  9. The trajectories of Prevention through Design in construction.

    PubMed

    Toole, T Michael; Gambatese, John

    2008-01-01

    Construction Hazards Prevention through Design (CHPtD) is a process in which engineers and architects explicitly consider the safety of construction workers during the design process. Although articles on CHPtD have appeared in top construction journals, the literature has not addressed technical principles underlying CHPtD to help designers better perform CHPtD, to facilitate the development of additional CHPtD tools, and to predict the future path of CHPtD. This theoretical paper uses the existing literature on CHPtD and current action research associated with several CHPtD workgroups to analyze how CHPtD will likely evolve over the coming decades. There are four trajectories along which CHPtD will progress. (a) Designs will increasingly facilitate prefabricated construction; (b) designers will increasingly choose materials and systems that are inherently safer than alternatives; (c) designers will increasingly perform construction engineering; and (d) designers will increasingly apply spatial considerations to reduce worker hazards. By understanding how CHPtD may be manifested in the engineering-procurement-construction (EPC) industry, practitioners can better prepare for adopting CHPtD within their organizations and construction and engineering educators can better prepare their graduates to perform CHPtD.

  10. SU-F-E-10: Student-Driven Exploration of Radiographic Material Properties, Phantom Construction, and Clinical Workflows Or: The Extraordinary Life of CANDY MAN

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

    Mahon, RN; Riblett, MJ; Hugo, GD

    Purpose: To develop a hands-on learning experience that explores the radiological and structural properties of everyday items and applies this knowledge to design a simple phantom for radiotherapy exercises. Methods: Students were asked to compile a list of readily available materials thought to have radiation attenuation properties similar to tissues within the human torso. Participants scanned samples of suggested materials and regions of interest (ROIs) were used to characterize bulk attenuation properties. Properties of each material were assessed via comparison to a Gammex Tissue characterization phantom and used to construct a list of inexpensive near-tissue-equivalent materials. Critical discussions focusing onmore » samples found to differ from student expectations were used to revise and narrow the comprehensive list. From their newly acquired knowledge, students designed and constructed a simple thoracic phantom for use in a simulated clinical workflow. Students were tasked with setting up the phantom and acquiring planning CT images for use in treatment planning and dose delivery. Results: Under engineer and physicist supervision, students were trained to use a CT simulator and acquired images for approximately 60 different foodstuffs, candies, and household items. Through peer discussion, students gained valuable insights and were made to review preconceptions about radiographic material properties. From a subset of imaged materials, a simple phantom was successfully designed and constructed to represent a human thorax. Students received hands-on experience with clinical treatment workflows by learning how to perform CT simulation, create a treatment plan for an embedded tumor, align the phantom for treatment, and deliver a treatment fraction. Conclusion: In this activity, students demonstrated their ability to reason through the radiographic material selection process, construct a simple phantom to specifications, and exercise their knowledge of clinical workflows. Furthermore, the enjoyable and inexpensive nature of this project proved to attract participant interest and drive creative exploration. Mahon and Riblett have nothing to disclose; Hugo has a research agreement with Phillips Medical systems, a license agreement with Varian Medical Systems, research grants from the National Institute of Health. Authors do not have any potential conflicts of interest to disclose.« less

  11. 7 CFR 1724.32 - Inspection and certification of work order construction.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ...) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE ELECTRIC ENGINEERING, ARCHITECTURAL SERVICES AND... construction. The provisions of this section apply to all borrower electric system facilities regardless of the... performed within 6 months of the completion of construction, and are performed by a licensed engineer...

  12. 7 CFR 1724.32 - Inspection and certification of work order construction.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ...) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE ELECTRIC ENGINEERING, ARCHITECTURAL SERVICES AND... construction. The provisions of this section apply to all borrower electric system facilities regardless of the... performed within 6 months of the completion of construction, and are performed by a licensed engineer...

  13. Assess the feasibility of the high-speed railway construction in China by measuring the traffic demand elastic

    NASA Astrophysics Data System (ADS)

    Yu, Nan; Cao, Yu

    2017-05-01

    The traffic demand elastic is proposed as a new indicator in this study to measure the feasibility of the high-speed railway construction in a more intuitive way. The Matrix Completion (MC) and Semi-Supervised Support Vector Machine (S3VM) are used to realize the measurement and prediction of this index on the basis of the satisfaction investigation on the 326 inter-city railways in china. It is demonstrated that instead of calculating the economic benefits brought by the construction of high-speed railway, this indicator can find the most urgent railways to be improved by directly evaluate the existing railway facilities from the perspective of transportation service improvement requirements.

  14. A single instrument: engineering and engineering technology students demonstrating competence in ethics and professional standards.

    PubMed

    Feldhaus, Charles R; Wolter, Robert M; Hundley, Stephen P; Diemer, Tim

    2006-04-01

    This paper details efforts by the Purdue School of Engineering and Technology at Indiana University Purdue University Indianapolis (IUPUI) to create a single instrument for honors science, technology, engineering and mathematics (STEM) students wishing to demonstrate competence in the IUPUI Principles of Undergraduate Learning (PUL's) and Accreditation Board for Engineering and Technology (ABET) Engineering Accreditation Criterion (EAC) and Technology Accreditation Criterion (TAC) 2, a through k. Honors courses in Human Behavior, Ethical Decision-Making, Applied Leadership, International Issues and Leadership Theories and Processes were created along with a specific menu of activities and an assessment rubric based on PUL's and ABET criteria to evaluate student performance in the aforementioned courses. Students who complete the series of 18 Honors Credit hours are eligible for an Honors Certificate in Leadership Studies from the Department of Organizational Leadership and Supervision. Finally, an accounting of how various university assessment criteria, in this case the IUPUI Principles of Undergraduate Learning, can be linked to ABET outcomes and prove student competence in both, using the aforementioned courses, menu of items, and assessment rubrics; these will be analyzed and discussed.

  15. Final Environmental Assessment: Addressing Construction of a New Civil Engineering Workshop at Bellows Air Force Station, O’ahu, Hawaii

    DTIC Science & Technology

    2010-03-01

    FINAL ENVIRONMENTAL ASSESSMENT ADDRESSING CONSTRUCTION OF A NEW CIVIL ENGINEERING WORKSHOP AT BELLOWS AIR FORCE STATION , O‘AHU, HAWAI‘I...Minimize impacts on other Bellows AFS functions and environmental resources This alternative would be located in an area located near Building 546 and...Preparation of An Environmental Assessment for the Proposed Construction of New Civil Engineering Workshop at Bellows Air !Force Station Thank you

  16. Review on antibacterial characteristics of bridge engineering biomaterials.

    PubMed

    Zhao, Qing-Qing; Chen, Meng-Yao; He, Rui-Lin; Zhang, Zhong-Feng; Ashraf, Muhammad Aqeel

    2016-01-01

    This review summarizes the research on timber construction materials used in bridge construction. It focuses on the application of antiseptic treatments and the use of timber engineering materials in decks and bridges. This review also provides an overview on the future research and prospects of engineered timber materials.

  17. 30 CFR 36.23 - Engine intake system.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Engine intake system. 36.23 Section 36.23... EQUIPMENT Construction and Design Requirements § 36.23 Engine intake system. (a) Construction. The intake... intake system without permanent deformation and shall prevent the propagation of flame through the joint...

  18. Space Transportation System Western Launch Site Construction Management Information System - A Case Study.

    DTIC Science & Technology

    1979-09-01

    The Corps of Engineers Management Information System (COEMIS) is used by the Corps of Engineers in their role as Construction Agents on Air Force...California. The research concluded that the Corps of Engineers Management Information System can be an effective, efficient management tool which has the

  19. Correlation of causal factors that influence construction safety performance: A model.

    PubMed

    Rodrigues, F; Coutinho, A; Cardoso, C

    2015-01-01

    The construction sector has presented positive development regarding the decrease in occupational accident rates in recent years. Regardless, the construction sector stands out systematically from other industries due to its high number of fatalities. The aim of this paper is to deeply understand the causality of construction accidents from the early design phase through a model. This study reviewed several research papers presenting various analytical models that correlate the contributing factors to occupational accidents in this sector. This study also analysed different construction projects and conducted a survey of design and site supervision teams. This paper proposes a model developed from the analysis of existing ones, which correlates the causal factors through all the construction phases. It was concluded that effective risk prevention can only be achieved by a global correlation of causal factors including not only production ones but also client requirements, financial climate, design team competence, project and risk management, financial capacity, health and safety policy and early planning. Accordingly, a model is proposed.

  20. A modular approach to creating large engineered cartilage surfaces.

    PubMed

    Ford, Audrey C; Chui, Wan Fung; Zeng, Anne Y; Nandy, Aditya; Liebenberg, Ellen; Carraro, Carlo; Kazakia, Galateia; Alliston, Tamara; O'Connell, Grace D

    2018-01-23

    Native articular cartilage has limited capacity to repair itself from focal defects or osteoarthritis. Tissue engineering has provided a promising biological treatment strategy that is currently being evaluated in clinical trials. However, current approaches in translating these techniques to developing large engineered tissues remains a significant challenge. In this study, we present a method for developing large-scale engineered cartilage surfaces through modular fabrication. Modular Engineered Tissue Surfaces (METS) uses the well-known, but largely under-utilized self-adhesion properties of de novo tissue to create large scaffolds with nutrient channels. Compressive mechanical properties were evaluated throughout METS specimens, and the tensile mechanical strength of the bonds between attached constructs was evaluated over time. Raman spectroscopy, biochemical assays, and histology were performed to investigate matrix distribution. Results showed that by Day 14, stable connections had formed between the constructs in the METS samples. By Day 21, bonds were robust enough to form a rigid sheet and continued to increase in size and strength over time. Compressive mechanical properties and glycosaminoglycan (GAG) content of METS and individual constructs increased significantly over time. The METS technique builds on established tissue engineering accomplishments of developing constructs with GAG composition and compressive properties approaching native cartilage. This study demonstrated that modular fabrication is a viable technique for creating large-scale engineered cartilage, which can be broadly applied to many tissue engineering applications and construct geometries. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Analysis of factors influencing safety management for metro construction in China.

    PubMed

    Yu, Q Z; Ding, L Y; Zhou, C; Luo, H B

    2014-07-01

    With the rapid development of urbanization in China, the number and size of metro construction projects are increasing quickly. At the same time, and increasing number of accidents in metro construction make it a disturbing focus of social attention. In order to improve safety management in metro construction, an investigation of the participants' perspectives on safety factors in China metro construction has been conducted to identify the key safety factors, and their ranking consistency among the main participants, including clients, consultants, designers, contractors and supervisors. The result of factor analysis indicates that there are five key factors which influence the safety of metro construction including safety attitude, construction site safety, government supervision, market restrictions and task unpredictability. In addition, ANOVA and Spearman rank correlation coefficients were performed to test the consistency of the means rating and the ranking of safety factors. The results indicated that the main participants have significant disagreement about the importance of safety factors on more than half of the items. Suggestions and recommendations on practical countermeasures to improve metro construction safety management in China are proposed. Copyright © 2013 Elsevier Ltd. All rights reserved.

  2. Abdominal multi-organ segmentation from CT images using conditional shape–location and unsupervised intensity priors

    PubMed Central

    Linguraru, Marius George; Hori, Masatoshi; Summers, Ronald M; Tomiyama, Noriyuki

    2015-01-01

    This paper addresses the automated segmentation of multiple organs in upper abdominal computed tomography (CT) data. The aim of our study is to develop methods to effectively construct the conditional priors and use their prediction power for more accurate segmentation as well as easy adaptation to various imaging conditions in CT images, as observed in clinical practice. We propose a general framework of multi-organ segmentation which effectively incorporates interrelations among multiple organs and easily adapts to various imaging conditions without the need for supervised intensity information. The features of the framework are as follows: (1) A method for modeling conditional shape and location (shape–location) priors, which we call prediction-based priors, is developed to derive accurate priors specific to each subject, which enables the estimation of intensity priors without the need for supervised intensity information. (2) Organ correlation graph is introduced, which defines how the conditional priors are constructed and segmentation processes of multiple organs are executed. In our framework, predictor organs, whose segmentation is sufficiently accurate by using conventional single-organ segmentation methods, are pre-segmented, and the remaining organs are hierarchically segmented using conditional shape–location priors. The proposed framework was evaluated through the segmentation of eight abdominal organs (liver, spleen, left and right kidneys, pancreas, gallbladder, aorta, and inferior vena cava) from 134 CT data from 86 patients obtained under six imaging conditions at two hospitals. The experimental results show the effectiveness of the proposed prediction-based priors and the applicability to various imaging conditions without the need for supervised intensity information. Average Dice coefficients for the liver, spleen, and kidneys were more than 92%, and were around 73% and 67% for the pancreas and gallbladder, respectively. PMID:26277022

  3. L1-norm locally linear representation regularization multi-source adaptation learning.

    PubMed

    Tao, Jianwen; Wen, Shiting; Hu, Wenjun

    2015-09-01

    In most supervised domain adaptation learning (DAL) tasks, one has access only to a small number of labeled examples from target domain. Therefore the success of supervised DAL in this "small sample" regime needs the effective utilization of the large amounts of unlabeled data to extract information that is useful for generalization. Toward this end, we here use the geometric intuition of manifold assumption to extend the established frameworks in existing model-based DAL methods for function learning by incorporating additional information about the target geometric structure of the marginal distribution. We would like to ensure that the solution is smooth with respect to both the ambient space and the target marginal distribution. In doing this, we propose a novel L1-norm locally linear representation regularization multi-source adaptation learning framework which exploits the geometry of the probability distribution, which has two techniques. Firstly, an L1-norm locally linear representation method is presented for robust graph construction by replacing the L2-norm reconstruction measure in LLE with L1-norm one, which is termed as L1-LLR for short. Secondly, considering the robust graph regularization, we replace traditional graph Laplacian regularization with our new L1-LLR graph Laplacian regularization and therefore construct new graph-based semi-supervised learning framework with multi-source adaptation constraint, which is coined as L1-MSAL method. Moreover, to deal with the nonlinear learning problem, we also generalize the L1-MSAL method by mapping the input data points from the input space to a high-dimensional reproducing kernel Hilbert space (RKHS) via a nonlinear mapping. Promising experimental results have been obtained on several real-world datasets such as face, visual video and object. Copyright © 2015 Elsevier Ltd. All rights reserved.

  4. Abdominal multi-organ segmentation from CT images using conditional shape-location and unsupervised intensity priors.

    PubMed

    Okada, Toshiyuki; Linguraru, Marius George; Hori, Masatoshi; Summers, Ronald M; Tomiyama, Noriyuki; Sato, Yoshinobu

    2015-12-01

    This paper addresses the automated segmentation of multiple organs in upper abdominal computed tomography (CT) data. The aim of our study is to develop methods to effectively construct the conditional priors and use their prediction power for more accurate segmentation as well as easy adaptation to various imaging conditions in CT images, as observed in clinical practice. We propose a general framework of multi-organ segmentation which effectively incorporates interrelations among multiple organs and easily adapts to various imaging conditions without the need for supervised intensity information. The features of the framework are as follows: (1) A method for modeling conditional shape and location (shape-location) priors, which we call prediction-based priors, is developed to derive accurate priors specific to each subject, which enables the estimation of intensity priors without the need for supervised intensity information. (2) Organ correlation graph is introduced, which defines how the conditional priors are constructed and segmentation processes of multiple organs are executed. In our framework, predictor organs, whose segmentation is sufficiently accurate by using conventional single-organ segmentation methods, are pre-segmented, and the remaining organs are hierarchically segmented using conditional shape-location priors. The proposed framework was evaluated through the segmentation of eight abdominal organs (liver, spleen, left and right kidneys, pancreas, gallbladder, aorta, and inferior vena cava) from 134 CT data from 86 patients obtained under six imaging conditions at two hospitals. The experimental results show the effectiveness of the proposed prediction-based priors and the applicability to various imaging conditions without the need for supervised intensity information. Average Dice coefficients for the liver, spleen, and kidneys were more than 92%, and were around 73% and 67% for the pancreas and gallbladder, respectively. Copyright © 2015 Elsevier B.V. All rights reserved.

  5. Life as a NATO Engineer

    DTIC Science & Technology

    2010-08-01

    NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND...management; leads military in case of specialized survey; supervises more than 25 local civilian employees ; acts as technical expert during contract...Security Assistance Force Head- quarters Camp. I knew I could handle the job of project manager, but wondered about acting as contract manager, technical ex

  6. Permafrost, Seasonally Frozen Ground, Snow Cover and Vegetation in the USSR

    DTIC Science & Technology

    1984-12-01

    Snow Cover in Physical Geographic Processes (1948). He covered aspects of the dynamics of the snow cover, its properties and the connection between...Bigl, Research Physical Scientist, of the Geotechnical Research Branch, Experimental Engineering Division, un- der the general supervision of Dr...generalized from a detailed vegetation map in the volume Physical Geographic Atlas of the World (Gerasimov 1964), The tundra zone consists mostly of

  7. Building information modelling review with potential applications in tunnel engineering of China.

    PubMed

    Zhou, Weihong; Qin, Haiyang; Qiu, Junling; Fan, Haobo; Lai, Jinxing; Wang, Ke; Wang, Lixin

    2017-08-01

    Building information modelling (BIM) can be applied to tunnel engineering to address a number of problems, including complex structure, extensive design, long construction cycle and increased security risks. To promote the development of tunnel engineering in China, this paper combines actual cases, including the Xingu mountain tunnel and the Shigu Mountain tunnel, to systematically analyse BIM applications in tunnel engineering in China. The results indicate that BIM technology in tunnel engineering is currently mainly applied during the design stage rather than during construction and operation stages. The application of BIM technology in tunnel engineering covers many problems, such as a lack of standards, incompatibility of different software, disorganized management, complex combination with GIS (Geographic Information System), low utilization rate and poor awareness. In this study, through summary of related research results and engineering cases, suggestions are introduced and an outlook for the BIM application in tunnel engineering in China is presented, which provides guidance for design optimization, construction standards and later operation maintenance.

  8. Building information modelling review with potential applications in tunnel engineering of China

    PubMed Central

    Zhou, Weihong; Qin, Haiyang; Fan, Haobo; Lai, Jinxing; Wang, Ke; Wang, Lixin

    2017-01-01

    Building information modelling (BIM) can be applied to tunnel engineering to address a number of problems, including complex structure, extensive design, long construction cycle and increased security risks. To promote the development of tunnel engineering in China, this paper combines actual cases, including the Xingu mountain tunnel and the Shigu Mountain tunnel, to systematically analyse BIM applications in tunnel engineering in China. The results indicate that BIM technology in tunnel engineering is currently mainly applied during the design stage rather than during construction and operation stages. The application of BIM technology in tunnel engineering covers many problems, such as a lack of standards, incompatibility of different software, disorganized management, complex combination with GIS (Geographic Information System), low utilization rate and poor awareness. In this study, through summary of related research results and engineering cases, suggestions are introduced and an outlook for the BIM application in tunnel engineering in China is presented, which provides guidance for design optimization, construction standards and later operation maintenance. PMID:28878970

  9. Building information modelling review with potential applications in tunnel engineering of China

    NASA Astrophysics Data System (ADS)

    Zhou, Weihong; Qin, Haiyang; Qiu, Junling; Fan, Haobo; Lai, Jinxing; Wang, Ke; Wang, Lixin

    2017-08-01

    Building information modelling (BIM) can be applied to tunnel engineering to address a number of problems, including complex structure, extensive design, long construction cycle and increased security risks. To promote the development of tunnel engineering in China, this paper combines actual cases, including the Xingu mountain tunnel and the Shigu Mountain tunnel, to systematically analyse BIM applications in tunnel engineering in China. The results indicate that BIM technology in tunnel engineering is currently mainly applied during the design stage rather than during construction and operation stages. The application of BIM technology in tunnel engineering covers many problems, such as a lack of standards, incompatibility of different software, disorganized management, complex combination with GIS (Geographic Information System), low utilization rate and poor awareness. In this study, through summary of related research results and engineering cases, suggestions are introduced and an outlook for the BIM application in tunnel engineering in China is presented, which provides guidance for design optimization, construction standards and later operation maintenance.

  10. Constructs and methods for genome editing and genetic engineering of fungi and protists

    DOEpatents

    Hittinger, Christopher Todd; Alexander, William Gerald

    2018-01-30

    Provided herein are constructs for genome editing or genetic engineering in fungi or protists, methods of using the constructs and media for use in selecting cells. The construct include a polynucleotide encoding a thymidine kinase operably connected to a promoter, suitably a constitutive promoter; a polynucleotide encoding an endonuclease operably connected to an inducible promoter; and a recognition site for the endonuclease. The constructs may also include selectable markers for use in selecting recombinations.

  11. Constructing an Efficient Self-Tuning Aircraft Engine Model for Control and Health Management Applications

    NASA Technical Reports Server (NTRS)

    Armstrong, Jeffrey B.; Simon, Donald L.

    2012-01-01

    Self-tuning aircraft engine models can be applied for control and health management applications. The self-tuning feature of these models minimizes the mismatch between any given engine and the underlying engineering model describing an engine family. This paper provides details of the construction of a self-tuning engine model centered on a piecewise linear Kalman filter design. Starting from a nonlinear transient aerothermal model, a piecewise linear representation is first extracted. The linearization procedure creates a database of trim vectors and state-space matrices that are subsequently scheduled for interpolation based on engine operating point. A series of steady-state Kalman gains can next be constructed from a reduced-order form of the piecewise linear model. Reduction of the piecewise linear model to an observable dimension with respect to available sensed engine measurements can be achieved using either a subset or an optimal linear combination of "health" parameters, which describe engine performance. The resulting piecewise linear Kalman filter is then implemented for faster-than-real-time processing of sensed engine measurements, generating outputs appropriate for trending engine performance, estimating both measured and unmeasured parameters for control purposes, and performing on-board gas-path fault diagnostics. Computational efficiency is achieved by designing multidimensional interpolation algorithms that exploit the shared scheduling of multiple trim vectors and system matrices. An example application illustrates the accuracy of a self-tuning piecewise linear Kalman filter model when applied to a nonlinear turbofan engine simulation. Additional discussions focus on the issue of transient response accuracy and the advantages of a piecewise linear Kalman filter in the context of validation and verification. The techniques described provide a framework for constructing efficient self-tuning aircraft engine models from complex nonlinear simulations.Self-tuning aircraft engine models can be applied for control and health management applications. The self-tuning feature of these models minimizes the mismatch between any given engine and the underlying engineering model describing an engine family. This paper provides details of the construction of a self-tuning engine model centered on a piecewise linear Kalman filter design. Starting from a nonlinear transient aerothermal model, a piecewise linear representation is first extracted. The linearization procedure creates a database of trim vectors and state-space matrices that are subsequently scheduled for interpolation based on engine operating point. A series of steady-state Kalman gains can next be constructed from a reduced-order form of the piecewise linear model. Reduction of the piecewise linear model to an observable dimension with respect to available sensed engine measurements can be achieved using either a subset or an optimal linear combination of "health" parameters, which describe engine performance. The resulting piecewise linear Kalman filter is then implemented for faster-than-real-time processing of sensed engine measurements, generating outputs appropriate for trending engine performance, estimating both measured and unmeasured parameters for control purposes, and performing on-board gas-path fault diagnostics. Computational efficiency is achieved by designing multidimensional interpolation algorithms that exploit the shared scheduling of multiple trim vectors and system matrices. An example application illustrates the accuracy of a self-tuning piecewise linear Kalman filter model when applied to a nonlinear turbofan engine simulation. Additional discussions focus on the issue of transient response accuracy and the advantages of a piecewise linear Kalman filter in the context of validation and verification. The techniques described provide a framework for constructing efficient self-tuning aircraft engine models from complex nonlinear simulatns.

  12. Supervised learning of tools for content-based search of image databases

    NASA Astrophysics Data System (ADS)

    Delanoy, Richard L.

    1996-03-01

    A computer environment, called the Toolkit for Image Mining (TIM), is being developed with the goal of enabling users with diverse interests and varied computer skills to create search tools for content-based image retrieval and other pattern matching tasks. Search tools are generated using a simple paradigm of supervised learning that is based on the user pointing at mistakes of classification made by the current search tool. As mistakes are identified, a learning algorithm uses the identified mistakes to build up a model of the user's intentions, construct a new search tool, apply the search tool to a test image, display the match results as feedback to the user, and accept new inputs from the user. Search tools are constructed in the form of functional templates, which are generalized matched filters capable of knowledge- based image processing. The ability of this system to learn the user's intentions from experience contrasts with other existing approaches to content-based image retrieval that base searches on the characteristics of a single input example or on a predefined and semantically- constrained textual query. Currently, TIM is capable of learning spectral and textural patterns, but should be adaptable to the learning of shapes, as well. Possible applications of TIM include not only content-based image retrieval, but also quantitative image analysis, the generation of metadata for annotating images, data prioritization or data reduction in bandwidth-limited situations, and the construction of components for larger, more complex computer vision algorithms.

  13. Tissue-engineered cartilaginous constructs for the treatment of caprine cartilage defects, including distribution of laminin and type IV collagen.

    PubMed

    Jeng, Lily; Hsu, Hu-Ping; Spector, Myron

    2013-10-01

    The purpose of this study was the immunohistochemical evaluation of (1) cartilage tissue-engineered constructs; and (2) the tissue filling cartilage defects in a goat model into which the constructs were implanted, particularly for the presence of the basement membrane molecules, laminin and type IV collagen. Basement membrane molecules are localized to the pericellular matrix in normal adult articular cartilage, but have not been examined in tissue-engineered constructs cultured in vitro or in tissue filling cartilage defects into which the constructs were implanted. Cartilaginous constructs were engineered in vitro using caprine chondrocyte-seeded type II collagen scaffolds. Autologous constructs were implanted into 4-mm-diameter defects created to the tidemark in the trochlear groove in the knee joints of skeletally mature goats. Eight weeks after implantation, the animals were sacrificed. Constructs underwent immunohistochemical and histomorphometric evaluation. Widespread staining for the two basement membrane molecules was observed throughout the extracellular matrix of in vitro and in vivo samples in a distribution unlike that previously reported for cartilage. At sacrifice, 70% of the defect site was filled with reparative tissue, which consisted largely of fibrous tissue and some fibrocartilage, with over 70% of the reparative tissue bonded to the adjacent host tissue. A novel finding of this study was the observation of laminin and type IV collagen in in vitro engineered cartilaginous constructs and in vivo cartilage repair samples from defects into which the constructs were implanted, as well as in normal caprine articular cartilage. Future work is needed to elucidate the role of basement membrane molecules during cartilage repair and regeneration.

  14. Tissue-Engineered Cartilaginous Constructs for the Treatment of Caprine Cartilage Defects, Including Distribution of Laminin and Type IV Collagen

    PubMed Central

    Jeng, Lily; Hsu, Hu-Ping

    2013-01-01

    The purpose of this study was the immunohistochemical evaluation of (1) cartilage tissue-engineered constructs; and (2) the tissue filling cartilage defects in a goat model into which the constructs were implanted, particularly for the presence of the basement membrane molecules, laminin and type IV collagen. Basement membrane molecules are localized to the pericellular matrix in normal adult articular cartilage, but have not been examined in tissue-engineered constructs cultured in vitro or in tissue filling cartilage defects into which the constructs were implanted. Cartilaginous constructs were engineered in vitro using caprine chondrocyte-seeded type II collagen scaffolds. Autologous constructs were implanted into 4-mm-diameter defects created to the tidemark in the trochlear groove in the knee joints of skeletally mature goats. Eight weeks after implantation, the animals were sacrificed. Constructs underwent immunohistochemical and histomorphometric evaluation. Widespread staining for the two basement membrane molecules was observed throughout the extracellular matrix of in vitro and in vivo samples in a distribution unlike that previously reported for cartilage. At sacrifice, 70% of the defect site was filled with reparative tissue, which consisted largely of fibrous tissue and some fibrocartilage, with over 70% of the reparative tissue bonded to the adjacent host tissue. A novel finding of this study was the observation of laminin and type IV collagen in in vitro engineered cartilaginous constructs and in vivo cartilage repair samples from defects into which the constructs were implanted, as well as in normal caprine articular cartilage. Future work is needed to elucidate the role of basement membrane molecules during cartilage repair and regeneration. PMID:23672504

  15. 14 CFR 33.17 - Fire protection.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... STANDARDS: AIRCRAFT ENGINES Design and Construction; General § 33.17 Fire protection. (a) The design and... addition, the design and construction of turbine engines must minimize the probability of the occurrence of...

  16. 14 CFR 33.35 - Fuel and induction system.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 1 2013-01-01 2013-01-01 false Fuel and induction system. 33.35 Section 33... AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Design and Construction; Reciprocating Aircraft Engines § 33.35 Fuel and induction system. (a) The fuel system of the engine must be designed and constructed to supply an...

  17. 14 CFR 33.35 - Fuel and induction system.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Fuel and induction system. 33.35 Section 33... AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Design and Construction; Reciprocating Aircraft Engines § 33.35 Fuel and induction system. (a) The fuel system of the engine must be designed and constructed to supply an...

  18. 14 CFR 33.35 - Fuel and induction system.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Fuel and induction system. 33.35 Section 33... AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Design and Construction; Reciprocating Aircraft Engines § 33.35 Fuel and induction system. (a) The fuel system of the engine must be designed and constructed to supply an...

  19. 14 CFR 33.35 - Fuel and induction system.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Fuel and induction system. 33.35 Section 33... AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Design and Construction; Reciprocating Aircraft Engines § 33.35 Fuel and induction system. (a) The fuel system of the engine must be designed and constructed to supply an...

  20. 14 CFR 33.39 - Lubrication system.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Lubrication system. 33.39 Section 33.39... system. (a) The lubrication system of the engine must be designed and constructed so that it will... supply is in the engine. (b) The lubrication system of the engine must be designed and constructed to...

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