3,888 research outputs found

    Expert system application education project

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    Artificial intelligence (AI) technology, and in particular expert systems, has shown potential applicability in many areas of operation at the Kennedy Space Center (KSC). In an era of limited resources, the early identification of good expert system applications, and their segregation from inappropriate ones can result in a more efficient use of available NASA resources. On the other hand, the education of students in a highly technical area such as AI requires an extensive hands-on effort. The nature of expert systems is such that proper sample applications for the educational process are difficult to find. A pilot project between NASA-KSC and the University of Central Florida which was designed to simultaneously address the needs of both institutions at a minimum cost. This project, referred to as Expert Systems Prototype Training Project (ESPTP), provided NASA with relatively inexpensive development of initial prototype versions of certain applications. University students likewise benefit by having expertise on a non-trivial problem accessible to them at no cost. Such expertise is indispensible in a hands-on training approach to developing expert systems

    An optimum organizational structure for a large earth-orbiting multidisciplinary space base

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    An optimum hypothetical organizational structure was studied for a large earth-orbiting, multidisciplinary research and applications space base manned by a crew of technologists. Because such a facility does not presently exist, in situ empirical testing was not possible. Study activity was, therefore, concerned with the identification of a desired organizational structural model rather than with the empirical testing of the model. The essential finding of this research was that a four-level project type total matrix model will optimize the efficiency and effectiveness of space base technologists

    Historical data and analysis for the first five years of KSC STS payload processing

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    General and specific quantitative and qualitative results were identified from a study of actual operational experience while processing 186 science, applications, and commercial payloads for the first 5 years of Space Transportation System (STS) operations at the National Aeronautics and Space Administration's (NASA) John F. Kennedy Space Center (KSC). All non-Department of Defense payloads from STS-2 through STS-33 were part of the study. Historical data and cumulative program experiences from key personnel were used extensively. Emphasis was placed on various program planning and events that affected KSC processing, payload experiences and improvements, payload hardware condition after arrival, services to customers, and the impact of STS operations and delays. From these initial considerations, operational drivers were identified, data for selected processing parameters collected and analyzed, processing criteria and options determined, and STS payload results and conclusions reached. The study showed a significant reduction in time and effort needed by STS customers and KSC to process a wide variety of payload configurations. Also of significance is the fact that even the simplest payloads required more processing resources than were initially assumed. The success to date of payload integration, testing, and mission operations, however, indicates the soundness of the approach taken and the methods used

    Expert System Prototype Developments For Nasa-KSC Business And Engineering Applications

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    Artificial Intelligence (AI) technology, and in particular expert systems — a subset of AI which shows the strongest applicability to a wide variety of environments, has recently emerged from the realm of basic research into that of real-world applications. To further these advances, NASA-Kennedy Space Center (KSC) provided funding and other critical resources to the University of Central Florida (UCF) in support of instruction of expert systems technology. During the Fall 1987 semester, UCF\u27s Colleges of Business and Engineering concurrently offered courses in response to the increased interest in expert system applications and to satisfy the intent of this grant. This paper describes the prototype expert systems which evolved from this sponsorship and the development methods used

    NASA-KSC\u27S Earth Resources Benefits From Space Exploration

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    The purpose of this paper is to identify the nature and scope of earth resources activities at the Kennedy Space Center (KSC). Because of recent developments from space exploration, NASA and KSC have evolved an earth resources program which focuses on applied R&D activities of direct benefit to a variety of federal, state, and local users. The historical development of this program is traced, and several projects are identified with special emphasis on the use of sidelooking airborne radar in several Brevard County, Florida test areas

    Estrutura do sub-bosque em manchas florestais no Pantanal da Nhecolândia: efeitos da presença de gado.

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    Ocupação de manchas florestais por espécies de pica-paus e arapaçus no Pantanal.

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    Neste estudo avaliamos a influência de algumas variáveis de paisagem e habitat nas probabildades de ocupação de manchas florestais naturais por seis espécies deste tipo de aves no Pantanal da Nhecolândia. O estudo foi realizado em 2008 na fazenda Nhumirim e arredores, nas estações chuvosa e seca

    Remote Sensing and the Earth

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    A text book on remote sensing, as part of the earth resources Skylab programs, is presented. The fundamentals of remote sensing and its application to agriculture, land use, geology, water and marine resources, and environmental monitoring are summarized
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