195 research outputs found

    10121 Abstracts Collection -- Computational Transportation Science

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    From 21.03. to 26.03.2010, the Dagstuhl Seminar 10121 ``Computational Transportation Science \u27\u27 was held in Schloss Dagstuhl~--~Leibniz Center for Informatics. During the seminar, several participants presented their current research, and ongoing work and open problems were discussed. Abstracts of the presentations given during the seminar as well as abstracts of seminar results and ideas are put together in this paper. The first section describes the seminar topics and goals in general. Links to extended abstracts or full papers are provided, if available

    INDEMICS: An Interactive High-Performance Computing Framework for Data Intensive Epidemic Modeling

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    We describe the design and prototype implementation of Indemics (_Interactive; Epi_demic; _Simulation;)—a modeling environment utilizing high-performance computing technologies for supporting complex epidemic simulations. Indemics can support policy analysts and epidemiologists interested in planning and control of pandemics. Indemics goes beyond traditional epidemic simulations by providing a simple and powerful way to represent and analyze policy-based as well as individual-based adaptive interventions. Users can also stop the simulation at any point, assess the state of the simulated system, and add additional interventions. Indemics is available to end-users via a web-based interface. Detailed performance analysis shows that Indemics greatly enhances the capability and productivity of simulating complex intervention strategies with a marginal decrease in performance. We also demonstrate how Indemics was applied in some real case studies where complex interventions were implemented

    Aeronautical Engineering: A special bibliography with indexes, supplement 67, February 1976

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    This bibliography lists 341 reports, articles, and other documents introduced into the NASA scientific and technical information system in January 1976

    Ames Research Center publications, 1977

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    This bibliography lists 786 formal NASA publications, journal articles, books, chapters of books, patents, and contractor reports which appeared during 1977 or which were not included in previous annual bibliographies. Citations are arranged by directorate, type of publication, and author. Each NASA report is identified by a technical report and accession number to facilitate ordering. An author index is provided

    Aeronautical engineering: A continuing bibliography with indexes (supplement 119)

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    This bibliography lists 341 reports, articles, and other documents introduced into the NASA scientific and technical information system in January 1980. Abstracts on the engineering and theoretical aspects of design, construction, evaluation, testing, operation, and performance of aircraft (including aircraft engines) and associated components, equipment, and systems are presented. Research and development in aerodynamics, aeronautics, and ground support equipment for aeronautical vehicles are also presented

    Data bases and data base systems related to NASA's Aerospace Program: A bibliography with indexes

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    This bibliography lists 641 reports, articles, and other documents introduced into the NASA scientific and technical information system during the period January 1, 1981 through June 30, 1982. The directory was compiled to assist in the location of numerical and factual data bases and data base handling and management systems

    Data bases and data base systems related to NASA's aerospace program. A bibliography with indexes

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    This bibliography lists 1778 reports, articles, and other documents introduced into the NASA scientific and technical information system, 1975 through 1980

    Index to 1984 NASA Tech Briefs, volume 9, numbers 1-4

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    Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage commercial application. This index for 1984 Tech B Briefs contains abstracts and four indexes: subject, personal author, originating center, and Tech Brief Number. The following areas are covered: electronic components and circuits, electronic systems, physical sciences, materials, life sciences, mechanics, machinery, fabrication technology, and mathematics and information sciences

    Assessing the Impact of Potential Bridge Collapse on Road Network Vulnerability: a Case Study in Oklahoma

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    is study applied three different measures, which are unweighted increased travel time, increased travel time weighted by traffic flow, and decreased accessibility of cities, to assess the importance of unsafe highway bridges in Oklahoma, United States. The aim of this study is to rank the unsafe highway bridges in Oklahoma using all of the three methods. The results of this study may be suggestive for the determination of periodization of highway bridge maintenance. This study ranked the unsafe highway bridges in Oklahoma using three different methods, which are unweighted increased travel time, increased travel time weighted by traffic flow, and decreased accessibility of cities. Each method focuses on different perspectives of the highway performance. The results can provide useful information for the state and city transportation planners by pointing out the critical bridges that may have the highest negative impact to the state and cities if fail.Department of Geograph
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