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SAT
2010
Springer
160views Hardware» more  SAT 2010»
13 years 8 months ago
Reconstructing Solutions after Blocked Clause Elimination
Abstract. Preprocessing has proven important in enabling efficient Boolean satisfiability (SAT) solving. For many real application scenarios of SAT it is important to be able to ...
Matti Järvisalo, Armin Biere
TACAS
2010
Springer
191views Algorithms» more  TACAS 2010»
13 years 11 months ago
Blocked Clause Elimination
Boolean satisfiability (SAT) and its extensions are becoming a core technology for the analysis of systems. The SAT-based approach divides into three steps: encoding, preprocessin...
Matti Järvisalo, Armin Biere, Marijn Heule
LPAR
2010
Springer
13 years 3 months ago
Clause Elimination Procedures for CNF Formulas
Abstract. We develop and analyze clause elimination procedures, a specific family of simplification techniques for conjunctive normal form (CNF) formulas. Extending known procedu...
Marijn Heule, Matti Järvisalo, Armin Biere
ACSD
2007
IEEE
93views Hardware» more  ACSD 2007»
13 years 6 months ago
SAT-based Unbounded Model Checking of Timed Automata
We present an improvement of the SAT-based Unbounded Model Checking (UMC) algorithm. UMC, a symbolic approach introduced in [7], uses propositional formulas in conjunctive normal ...
Wojciech Penczek, Maciej Szreter
CADE
2006
Springer
14 years 4 months ago
Blocking and Other Enhancements for Bottom-Up Model Generation Methods
In this paper we introduce several new improvements to the bottom-up model generation (BUMG) paradigm. Our techniques are based on non-trivial transformations of first-order probl...
Peter Baumgartner, Renate A. Schmidt