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» On Resolution Proofs for Combinational Equivalence
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DAC
2007
ACM
14 years 7 months ago
On Resolution Proofs for Combinational Equivalence
Modern combinational equivalence checking (CEC) engines are complicated programs which are difficult to verify. In this paper we show how a modern CEC engine can be modified to pr...
Satrajit Chatterjee, Alan Mishchenko, Robert K. Br...
CADE
1998
Springer
13 years 10 months ago
Rank/Activity: A Canonical Form for Binary Resolution
Abstract. The rank/activity restriction on binary resolution is introduced. It accepts only a single derivation tree from a large equivalence class of such trees. The equivalence c...
Joseph Douglas Horton, Bruce Spencer
CSL
1994
Springer
13 years 10 months ago
Resolution Games and Non-Liftable Resolution Orderings
We prove the completeness of the combination of ordered resolution and factoring for a large class of non-liftable orderings, without the need for any additional rules like satura...
Hans de Nivelle
CORR
2008
Springer
108views Education» more  CORR 2008»
13 years 6 months ago
Resolution Trees with Lemmas: Resolution Refinements that Characterize DLL Algorithms with Clause Learning
Resolution refinements called w-resolution trees with lemmas (WRTL) and with input lemmas (WRTI) are introduced. Dag-like resolution is equivalent to both WRTL and WRTI when there...
Samuel R. Buss, Jan Hoffmann 0002, Jan Johannsen
SAT
2009
Springer
119views Hardware» more  SAT 2009»
14 years 1 months ago
Boundary Points and Resolution
We use the notion of boundary points to study resolution proofs. Given a CNF formula F, a lit(x)-boundary point is a complete assignment falsifying only clauses of F having the sam...
Eugene Goldberg