• DocumentCode
    1579143
  • Title

    A polynomial algorithm for knowledge base revision

  • Author

    Tao, X.H. ; Miao, C.Y. ; Shen, Z.Q. ; Yuan Miao ; Miao, Q.H.

  • Author_Institution
    School of Info-Commun. Technol., Singapore Polytech., Singapore
  • Volume
    2
  • fYear
    2001
  • fDate
    6/23/1905 12:00:00 AM
  • Firstpage
    719
  • Abstract
    Propositional knowledge base revision in intractable in the general case. This paper proposes an algorithm for proportional knowledge base revision. It is shown that the computational complexity is connected with the relationship between the number of formulas and the number of variables. A sufficient condition is provided to guarantee the algorithm is polynomial
  • Keywords
    deductive databases; truth maintenance; SAT problem; computational complexity; polynomial algorithm; propositional knowledge base revision; propositonal logic; Artificial intelligence; Computational complexity; Knowledge management; Logic; Polynomials; Sufficient conditions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications, Computers and signal Processing, 2001. PACRIM. 2001 IEEE Pacific Rim Conference on
  • Conference_Location
    Victoria, BC
  • Print_ISBN
    0-7803-7080-5
  • Type

    conf

  • DOI
    10.1109/PACRIM.2001.953733
  • Filename
    953733