+ Visit NASA.gov + Contact NASA   + Home Select Search Field * All Report - Patent Number Abstract *Accession Number *NASA Center *Author NameDocument IDKeywordsPublication Date *Title * Find Results With All of the words At least one of the words Enter Search Term  within returned results    Search Tips: Use only the fields with * to search NIX collection. Enclose terms in double quotation marks (") to search for exact phrases, ie: "space shuttle". NOTE: Commas and dashes are removed from search term by search engine. Select Reset Search button to start a new search. See Help for more tips. – NASA Center  + Ames Research Center  + Dryden Flight Research Center  + Glenn Research Center  + Goddard Space Flight Center  + Jet Propulsion Laboratory  + Johnson Space Center  + Kennedy Space Center  + Langley Research Center  + Marshall Space Flight Center  + NACA (Unspecified Center)  + NASA (non Center Specific)  + Stennis Space Center  + Wallops Flight Facility  + White Sands Test Facility + Publication Year + Subject + Availability Options + Item/Media Type Selected Navigations: Collection > NASA [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 516542 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order << Prev 11 12 13 14 15 16 17 18 19 20 Next >> Implementing a frame representation in CLIPS/COOL Author(s): Myers, Leonard; Snyder, James Abstract: An implementation is described and evaluated of frames in COOL. The test case is a frame based semantic network previously implemented in CLIPS (C Language Integrated Production System) Version 4.3 as part of the Intelligent ... NASA Center: NASA (non Center Specific) Publication Year: 1991 Added to NTRS: 2008-11-05 Accession Number: 92N16613; Document ID: 19920007395 Passive acquisition of CLIPS rules Author(s): Kovarik, Vincent J., Jr. Abstract: The automated acquisition of knowledge by machine has not lived up to expectations, and knowledge engineering remains a human intensive task. Part of the reason for the lack of success is the difference in the cognitive ... NASA Center: NASA (non Center Specific) Publication Year: 1991 Added to NTRS: 2008-11-05 Accession Number: 92N16607; Document ID: 19920007389 CLIPS application user interface for the PC Author(s): Jenkins, Jim; Holbrook, Rebecca; Shewhart, Mark; Crouse, Joey; Yarost, Stuart Abstract: The majority of applications that utilize expert system development programs for their knowledge representation and inferencing capability require some form of interface with the end user. This interface is more than likely ... NASA Center: NASA (non Center Specific) Publication Year: 1991 Added to NTRS: 2008-11-05 Accession Number: 92N16592; Document ID: 19920007374 Existing cometary data and future needs Author(s): Rahe, J. Abstract: To assist scientists studying comets and their interaction with the interplanetary medium, compilations of existing cometary observations and data plans for additional publication are reported. The works cited include ... NASA Center: Goddard Space Flight Center Publication Year: 1981 Added to NTRS: 2008-11-05 Accession Number: 82N14017; Document ID: 19820006144 Community noise Author(s): Bragdon, C. R. Abstract: Airport and community land use planning as they relate to airport noise reduction are discussed. Legislation, community relations, and the physiological effect of airport noise are considered. Noise at the Logan, Los ... NASA Center: NASA (non Center Specific) Publication Year: 1982 Added to NTRS: 2008-11-05 Accession Number: 82N31072; Document ID: 19820023196 Software Engineering Laboratory: The data collection process Author(s): Church, V. E. Abstract: No Abstract Available NASA Center: NASA (non Center Specific) Publication Year: 1979 Added to NTRS: 2008-11-05 Accession Number: 82N74125; Document ID: 19820068856 Synthetic Vision Displays for Planetary and Lunar Lander Vehicles Author(s): Arthur, Jarvis J., III; Prinzel, Lawrence J., III; Williams, Steven P.; Shelton, Kevin J.; Kramer, Lynda J.; Bailey, Randall E.; Norman, Robert M. Abstract: Aviation research has demonstrated that Synthetic Vision (SV) technology can substantially enhance situation awareness, reduce pilot workload, improve aviation safety, and promote flight path control precision. SV, and ... NASA Center: Langley Research Center Publication Year: 2008 Added to NTRS: 2008-11-05 Document ID: 20080042285 Overview of the Software Engineering Laboratory Author(s): Mcgarry, F. Abstract: No Abstract Available NASA Center: Goddard Space Flight Center Publication Year: 1979 Added to NTRS: 2008-11-05 Accession Number: 82N74124; Document ID: 19820068855 Proposal for a CLIPS software library Author(s): Porter, Ken Abstract: This paper is a proposal to create a software library for the C Language Integrated Production System (CLIPS) expert system shell developed by NASA. Many innovative ideas for extending CLIPS were presented at the First CLIPS ... NASA Center: NASA (non Center Specific) Publication Year: 1991 Added to NTRS: 2008-11-05 Accession Number: 92N16600; Document ID: 19920007382 Flocculation of colloidal sols: Diffusion-controlled vs agitation-induced flocculation Abstract: A proposal for carrying out flocculation experiments in microgravity is presented. These experiments might allow a correlation between theory and experiment. First, all particles, whether single primary particles or ... NASA Center: NASA (non Center Specific) Publication Year: 1979 Added to NTRS: 2008-11-05 Accession Number: 82N32066; Document ID: 19820024190 << Prev 11 12 13 14 15 16 17 18 19 20 Next >> + Back to Top + Sponsored by the NASA Scientific and Technical    Information Program + 2004 Vision for Space Exploration + Freedom of Information Act + NASA Web Privacy Policy and Important Notices + NASA Disclaimers, Copyright Notice,    and Terms and Conditions of Use NASA Official: Calvin Mackey Page Curator: NASA Center for AeroSpace Information (help@sti.nasa.gov) Last Updated: July 5, 2007