Title
Quantifier-Free Equational Logic and Prime Implicate Generation
Abstract
An algorithm for generating prime implicates of sets of equational ground clauses is presented. It consists in extending the standard Superposition Calculus with rules that allow attaching hypotheses to clauses to perform additional inferences. The hypotheses that lead to a refutation represent implicates of the original set of clauses. The set of prime implicates of a clausal set can thus be obtained by saturation of this set. Data structures and algorithms are also devised to represent sets of constrained clauses in an efficient and concise way. Our method is proven to be correct and complete. Practical experimentations show the relevance of our method in comparison to existing approaches for propositional or first-order logic.
Year
DOI
Venue
2015
10.1007/978-3-319-21401-6_21
Lecture Notes in Artificial Intelligence
Field
DocType
Volume
Prime (order theory),Data structure,Discrete mathematics,Uninterpreted function,Computer science,Propositional calculus,Algorithm,Superposition calculus,Equational logic
Conference
9195
ISSN
Citations 
PageRank 
0302-9743
2
0.37
References 
Authors
20
3
Name
Order
Citations
PageRank
Mnacho Echenim19515.75
Nicolas Peltier25011.84
Sophie Tourret385.20