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1994 Fiscal Year Final Research Report Summary

Studies on a System for Automated Analysis of Dynamical Systems by Integrating Qualitative and Quantitative Analysis

Research Project

Project/Area Number 04452317
Research Category

Grant-in-Aid for General Scientific Research (B)

Allocation TypeSingle-year Grants
Research Field Informatics
Research InstitutionNara Institute of Science and Technology (1993-1994)
Kyoto University (1992)

Principal Investigator

NISHIDA Toyoaki  Nara Institute of Science and Technology, 情報科学研究科, 教授 (70135531)

Co-Investigator(Kenkyū-buntansha) MIURA Kinya  Nara Institute of Science and Technology, 情報科学研究科, 助手 (50219581)
TAKEDA Hideaki  Nara Institute of Science and Technology, 情報科学研究科, 助手 (80252831)
Project Period (FY) 1992 – 1994
KeywordsArtificial Intekkigence / Qualitateve Reasoning / Dynamical Systems / Ordinary Differential Equations / Knowledge Engineering / Intelligent Scientific Computation
Research Abstract

(1) Development of an algorithm for analysis of behaviors of ordinary differential equations with three state variables
The major results involve :
(1a) design of information structure and algorithms for representing the shape and topology of three-dimensional regions,
(1b) design of information structure and algorithms for representing three-dimensional curves,
(1c) development of an algorithm for extracting local geometric features of solution curves of ordinary differential equations with three state variables, by integrating qualitative and quantitative analysis.
(1d) development of an algorithm for exploring global behaviors of solution curves of ordinary differential equations with three state variables, by integrating the results of local analysis, and
(1e) development of an automated analyzer by putting together the above subsystems.
(2) Development of a platform for scaling up the automated analyzer
The major results involve :
(2a) development of a platform for agent programming in which autonomous agents cooperatively interact with each other.
(2b) development of a method for increasing interoperability of agent by mediation based on a common ontology,
(2c) development of a knowledge media which allows for data-driven knowledge acquisition from natural information resources.

  • Research Products

    (14 results)

All Other

All Publications (14 results)

  • [Publications] 西田豊明: "Generating Quasi-symbolic Represen tation of Three-Dimensional Flow" Proceedings of AAAI-93. 554-559 (1993)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 西田豊明: "2次元相空間における常微分方程式の挙動の文法的記述" 人工知能学会誌. 8. 509-518 (1993)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 西田豊明: "Towards the Knowled geable Community" Proceedings of KB & KS'93. 157-166 (1993)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 西田豊明: "Automating Qualitative Analysis of Three-dimensional Flow" Proc.International Symposium on Optics.Imaging and Instrumentation. 2037. 202-213 (1994)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 西田豊明: "Qualitative Reasoning for Automated Exploration for chaos" Proceedings of AAAI-94. 1211-1216 (1994)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 武田英明: "Agent Communication with multiple on tologies" Proceedings of FGCS'94 Workshop on Heterogeneous Cooperative Knowledge-Bases. 111-124 (1994)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 西田豊明: "定性推論の諸相" 朝倉書店, 258 (1993)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Toyoaki Nishida: "Generating Quasi-symbolic Representation of Three-dimensional Flow" Proceedings. AAAI-93. 554-559 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Toyoaki Nishida: "Grammatical Description of Behaviors of Ordinary Differential Equations in Two-dimensional Ordinary Differential Equations" Journal of JSAI. vol.8. 509-518 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Toyoaki Nishida: "Towards the Knowledgeable Community" Proceedings of KB & KS '93. 157-166 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Toyoaki Nishida: "Automating Qualitative Analysis of Three-dimensional Flow" Proc.Intl.Symp.Optics, Imaging and Instrumentation. 202-213 (1994)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Toyoaki Nishida: "Qualitative Reasoning for Automated Exploration for Chaos" Proceedings. AAAI-94. 1211-1216 (1994)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Hideaki Takeda: "Agent Communication with Multiple Ontologies" Proc.FGCS '94 Workshop. 111-124 (1994)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Toyoaki Nishida: Aspects of Qualitative Reasoning. Asakura-shoten, 258 (1993)

    • Description
      「研究成果報告書概要(欧文)」より

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Published: 1996-04-15  

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