727 research outputs found

    Computer Science Research at Langley

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    A workshop was held at Langley Research Center, November 2-5, 1981, to highlight ongoing computer science research at Langley and to identify additional areas of research based upon the computer user requirements. A panel discussion was held in each of nine application areas, and these are summarized in the proceedings. Slides presented by the invited speakers are also included. A survey of scientific, business, data reduction, and microprocessor computer users helped identify areas of focus for the workshop. Several areas of computer science which are of most concern to the Langley computer users were identified during the workshop discussions. These include graphics, distributed processing, programmer support systems and tools, database management, and numerical methods

    The NASA computer science research program plan

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    A taxonomy of computer science is included, one state of the art of each of the major computer science categories is summarized. A functional breakdown of NASA programs under Aeronautics R and D, space R and T, and institutional support is also included. These areas were assessed against the computer science categories. Concurrent processing, highly reliable computing, and information management are identified

    Distributed authentication to preserve privacy through smart card based biometric matching

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    Bibliography: pages 135-139.This thesis focuses on privacy concerns, specifically those relating to the storage and use of biometrics. These concerns result from the fact that biometric information is unique. This uniqueness makes the biometric a very strong identifier increasing the possibility that it could be used to monitor an individual's activities. An expert can extract considerable information from a biometric scan, ranging from the age or gender to whether the individual has certain diseases

    Intelligent Robotics Navigation System: Problems, Methods, and Algorithm

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    This paper set out to supplement new studies with a brief and comprehensible review of the advanced development in the area of the navigation system, starting from a single robot, multi-robot, and swarm robots from a particular perspective by taking insights from these biological systems. The inspiration is taken from nature by observing the human and the social animal that is believed to be very beneficial for this purpose. The intelligent navigation system is developed based on an individual characteristic or a social animal biological structure. The discussion of this paper will focus on how simple agent’s structure utilizes flexible and potential outcomes in order to navigate in a productive and unorganized surrounding. The combination of the navigation system and biologically inspired approach has attracted considerable attention, which makes it an important research area in the intelligent robotic system. Overall, this paper explores the implementation, which is resulted from the simulation performed by the embodiment of robots operating in real environments

    SpaceCube: A NASA Family of Reconfigurable Hybrid On-Board Science Data Processors

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    SpaceCube is a family of Field Programmable Gate Array (FPGA) based on-board science-data processing systems developed at NASA Goddard Space Flight Center. This presentation provides an overview to the Future In-Space Operations Telecon Working Group

    The teaching of electronics in schools and further education: a case study in curriculum change.

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    This case study describes the development of Electronics within the curriculum in line with how both (Reid and Walker I975, Case Studies in Curriculum Change) and (Goodson I983, School Subjects and Curriculum Change) discussed changes in terms of theories of curriculum change. Alternative definitions of the term innovation are reviewed and for the purpose of this study a definition is adopted which includes syllabus change and major changes of scale and strategy. The study gives an outline of the major theories of innovation and implementation strategy. Features of centralisation and rationalisation are described insofar as these features led to current educational initiatives. An account Is given of how Electronics developed as a topic within ‘A’ level Physics, a subject within B.E.T.E.C. (previously O.N.C/T.E.C.) and as a separate G.C.E. subject. Data on examination entries In G.C.E. and C.S.E. Electronics are presented. These data are related to the- size of L.E.A.s, the type of centre, and also to explore the viability of G.C.E./G.C.S.E. provision in Electronics. Initiatives such as M.E.P., T.V.E.I., C.P.V.E., S.S.C.R. are described as they are expected to have a significant impact on the growth of Electronics. The position of Electronics within the curriculum and its educational value are discussed. Comment is made on the Systems and Components approaches to Electronics and on the importance of project work. Teacher difficulties with project work are noted and suggestions are made on the use and range of equipment available so that a suitable teaching style may be -developed

    CODEX: a robust and secure secret distribution system

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    Air Force Institute of Technology Research Report 1999

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    This report summarizes the research activities of the Air Force Institute of Technology’s Graduate School of Engineering and Management. It describes research interests and faculty expertise; lists student theses/dissertations; identifies research sponsors and contributions; and outlines the procedures for contacting the school. Included in the report are: faculty publications, conference presentations, consultations, and funded research projects. Research was conducted in the areas of Aeronautical and Astronautical Engineering, Electrical Engineering and Electro-Optics, Computer Engineering and Computer Science, Systems and Engineering Management, Operational Sciences, and Engineering Physics
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