Presentation 1997/1/22
An Application of Conjecture to the Problem of Generating Explanations
Hiroshi MIWA, Ikuo TAHARA,
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Abstract(in English) The problem of generating explanations in abduction is known to be intractable (NP-hard), and the algorithm for solving efficiently this kind of problem needs heuristic purning in general. This paper proposes the procedure to find the candidates for explanations by "conjecture" that is approximate solution for combinational problems. This procedure generates inductively the constraints of hypotheses as the candidates for explanations on the basis that the space of hypotheses has a lattice structure. This enablesus to find explanations by the consistency test that is required at least in view of the trade-off between the soundness and completeness of the procedure and the computation cost.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Hypotheses / Explanations / Abduction / Conjecture / Consistency
Paper # AI96-36
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Committee AI
Conference Date 1997/1/22(1days)
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Registration To Artificial Intelligence and Knowledge-Based Processing (AI)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Application of Conjecture to the Problem of Generating Explanations
Sub Title (in English)
Keyword(1) Hypotheses
Keyword(2) Explanations
Keyword(3) Abduction
Keyword(4) Conjecture
Keyword(5) Consistency
1st Author's Name Hiroshi MIWA
1st Author's Affiliation Department of Information Science, Faculty of Science and Technology, Science University of Tokyo()
2nd Author's Name Ikuo TAHARA
2nd Author's Affiliation Department of Information Science, Faculty of Science and Technology, Science University of Tokyo
Date 1997/1/22
Paper # AI96-36
Volume (vol) vol.96
Number (no) 453
Page pp.pp.-
#Pages 7
Date of Issue