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There are a total of 10 record(s) matching your query.
Sorted by: Date Added To NTRS in Descending order
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A Hybrid Procedural/Deductive Executive for Autonomous Spacecraft
Author(s): Pell, Barney; Gamble, Edward B.; Gat, Erann; Kessing, Ron; Kurien, James; Millar, William; Nayak, P. Pandurang; Plaunt, Christian; Williams, Brian C.
Abstract: The New Millennium Remote Agent (NMRA) will be the first AI system to control an actual spacecraft. The spacecraft domain places a strong premium on autonomy and requires dynamic recoveries and robust concurrent execution, ...
NASA Center: Ames Research Center, Jet Propulsion Laboratory
Publication Year: 1998
Added to NTRS: 2008-06-02
Document ID: 20020060783; Report Number: Rept-632-30
Secured Advanced Federated Environment (SAFE): A NASA Solution for Secure Cross-Organization Collaboration
Author(s): Chow, Edward; Spence, Matthew Chew; Pell, Barney; Stewart, Helen; Korsmeyer, David; Liu, Joseph; Chang, Hsin-Ping; Viernes, Conan; Gogorth, Andre
Abstract: This paper discusses the challenges and security issues inherent in building complex cross-organizational collaborative projects and software systems within NASA. By applying the design principles of compartmentalization, ...
NASA Center: Ames Research Center, Jet Propulsion Laboratory, Marshall Space Flight Center
Publication Year: 2003
Added to NTRS: 2008-06-02
Document ID: 20030063136
The CICT Earth Science Systems Analysis Model
Author(s): Pell, Barney; Coughlan, Joe; Biegel, Bryan; Stevens, Ken; Hansson, Othar; Hayes, Jordan
Abstract: Contents include the following: Computing Information and Communications Technology (CICT) Systems Analysis. Our modeling approach: a 3-part schematic investment model of technology change, impact assessment and ...
NASA Center: Ames Research Center
Publication Year: 2004
Added to NTRS: 2008-06-02
Document ID: 20050185582
Mission Operations with an Autonomous Agent
Author(s): Pell, Barney; Sawyer, Scott R.; Muscettola, Nicola; Smith, Benjamin; Bernard, Douglas E.
Abstract: The Remote Agent (RA) is an Artificial Intelligence (AI) system which automates some of the tasks normally reserved for human mission operators and performs these tasks autonomously on-board the spacecraft. These tasks ...
NASA Center: Ames Research Center, Jet Propulsion Laboratory
Publication Year: 1998
Added to NTRS: 2008-06-02
Document ID: 19990052840; Report Number: RIACS-TR-98.08
An Autonomous Spacecraft Agent Prototype
Author(s): Pell, Barney; Bernard, Douglas E.; Chien, Steve A.; Gat, Erann; Muscettola, Nicola; Nayak, P. Pandurang; Wagner, Michael D.; Williams, Brian C.
Abstract: This paper describes the New Millennium Remote Agent (NMRA) architecture for autonomous spacecraft control systems. This architecture integrates traditional real-time monitoring and control with constraint-based planning ...
NASA Center: Jet Propulsion Laboratory
Publication Year: 1997
Added to NTRS: 2006-12-25
Document ID: 20060035672
Increasing levels of assistance in refinement of knowledge-based retrieval systems
Author(s): Baudin, Catherine; Kedar, Smadar; Pell, Barney
Abstract: The task of incrementally acquiring and refining the knowledge and algorithms of a knowledge-based system in order to improve its performance over time is discussed. In particular, the design of DE-KART, a tool whose goal is ...
NASA Center: Ames Research Center
Publication Year: 1994
Added to NTRS: 2005-08-25
Accession Number: 94N24552; Document ID: 19940020079; Report Number: NAS 1.26:195144, NASA-CR-195144, RIACS-TR-94-03
A Strategic Metagame Player for General Chess-Like Games
Author(s): Pell, Barney
Abstract: This paper reviews the concept of Metagame and discusses the implementation of METAGAMER, a program which plays Metagame in the class of symmetric chess-like games, which includes chess, Chinese-chess, checkers, draughts, ...
NASA Center: Ames Research Center
Publication Year: 1993
Added to NTRS: 2005-08-25
Accession Number: 96N71455; Document ID: 19960024183; Report Number: FIA-93-32, NAS 1.15:111511, NASA-TM-111511
Automating Mission Scheduling for Space-Based Observatories
Author(s): Pell, Barney; Muscettola, Nicola; Hansson, Othar; Mohan, Sunil
Abstract: In this paper we describe the use of our planning and scheduling framework, HSTS, to reduce the complexity of science mission planning. This work is part of an overall project to enable a small team of scientists to control ...
NASA Center: Ames Research Center
Publication Year: 1998
Added to NTRS: 2005-08-25
Document ID: 19980025486; Report Number: NAS 1.26:207559, NASA/CR-1998-207559
Using Induction to Refine Information Retrieval Strategies
Author(s): Baudin, Catherine; Pell, Barney; Kedar, Smadar
Abstract: Conceptual information retrieval systems use structured document indices, domain knowledge and a set of heuristic retrieval strategies to match user queries with a set of indices describing the document's content. Such ...
NASA Center: Ames Research Center
Publication Year: 1994
Added to NTRS: 2004-11-03
Document ID: 19990111711; Report Number: TR-FIA-94-08
Discovery Systems
Author(s): Pell, Barney
Abstract: A viewgraph presentation on NASA's Discovery Systems Project is given. The topics of discussion include: 1) NASA's Computing Information and Communications Technology Program; 2) Discovery Systems Program; and 3) Ideas for ...
NASA Center: Ames Research Center
Publication Year: 2003
Added to NTRS: 2004-11-03
Document ID: 20030071255
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