Title
R-UNSEARCHMO: A Refinement on UNSEARCHMO
Abstract
By not utilizing the reasoning results derivable whenever refutations are found at nodes in proof trees, UNSEARCHMO might repeat some reasoning that has been made before. Addressing this problem, this paper presents a refinement on UNSEARCHMO, called RUNSEARCHMO, by summarizing the derived refutations as lemmas and utilizing them in the further reasoning. In this way, R-UNSEARCHMO can avoid repeated reasoning and always search a subspace of that UN-SEARCHMO does. Somewhat surprisingly, our refinement almost takes no additional cost. We describe the refinement, present the implementation and provide examples to demonstrate the power of our refinement.
Year
Venue
Keywords
2002
PRICAI
reasoning result,additional cost,proof tree
Field
DocType
ISBN
Model checking,Subspace topology,Computer science,Automated theorem proving,Algorithm,Theoretical computer science,Artificial intelligence,Machine learning,Lemma (mathematics)
Conference
3-540-44038-0
Citations 
PageRank 
References 
0
0.34
13
Authors
5
Name
Order
Citations
PageRank
Yuyan Chao131524.07
Norimitsu Kawana200.34
Lifeng He344140.97
Tsuyoshi Nakamura4188.61
Hidenori Itoh5368252.31