And-Or graphs applied to RUE resolution

  • Authors:
  • Vincent J. Digricoli;James J. Lu;V. S. Subrahmanian

  • Affiliations:
  • Dept. of Computer Science, Fordham University, Bronx, New York;Dept. of Computer Science, Syracuse University, Syracuse, New York;Dept. of Computer Science, Syracuse University, Syracuse, New York

  • Venue:
  • IJCAI'89 Proceedings of the 11th international joint conference on Artificial intelligence - Volume 1
  • Year:
  • 1989

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Abstract

In equality-based binary resolution, the viability test is used as a decision mechanism to select disagreement sets and also to define the RUE unifier. In this paper we solve the problem of nontermination of the viability test by applying the theory of And-Or graphs.