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» Compressing Propositional Refutations
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AAAI
1997
13 years 9 months ago
Ordered Semantic Hyper Linking
In this paper, we present a novel first order theorem proving strategy - ordered semantic hyper linking. Ordered semantic hyper linking (OSHL) is an instance-based refutational th...
David A. Plaisted, Yunshan Zhu
CADE
1999
Springer
13 years 12 months ago
A PSpace Algorithm for Graded Modal Logic
We present a PSpace algorithm that decides satisfiability of the graded modal logic Gr(KR)—a natural extension of propositional modal logic KR by counting expressions—which pl...
Stephan Tobies
APAL
2008
84views more  APAL 2008»
13 years 7 months ago
Resolution over linear equations and multilinear proofs
We develop and study the complexity of propositional proof systems of varying strength extending resolution by allowing it to operate with disjunctions of linear equations instead ...
Ran Raz, Iddo Tzameret
CADE
2011
Springer
12 years 7 months ago
Compression of Propositional Resolution Proofs via Partial Regularization
This paper describes two algorithms for the compression of propositional resolution proofs. The first algorithm, RecyclePivotsWithIntersection, performs partial regularization, re...
Pascal Fontaine, Stephan Merz, Bruno Woltzenlogel ...