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» Using SAT in QBF
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CAV
2000
Springer
187views Hardware» more  CAV 2000»
13 years 11 months ago
Combining Decision Diagrams and SAT Procedures for Efficient Symbolic Model Checking
In this paper we show how to do symbolic model checking using Boolean Expression Diagrams (BEDs), a non-canonical representation for Boolean formulas, instead of Binary Decision Di...
Poul Frederick Williams, Armin Biere, Edmund M. Cl...
SPIN
2007
Springer
14 years 1 months ago
SAT-Based Summarization for Boolean Programs
Boolean programs are frequently used to model abstractions of software programs. They have the advantage that reachability properties are decidable, despite the fact that their sta...
Gérard Basler, Daniel Kroening, Georg Weiss...
DATE
2009
IEEE
113views Hardware» more  DATE 2009»
14 years 2 months ago
Exploiting structure in an AIG based QBF solver
—In this paper we present a procedure for solving quantified boolean formulas (QBF), which uses And-Inverter Graphs (AIGs) as the core data-structure. We make extensive use of s...
Florian Pigorsch, Christoph Scholl
DATE
2010
IEEE
126views Hardware» more  DATE 2010»
14 years 23 days ago
Leveraging dominators for preprocessing QBF
— Many CAD for VLSI problems can be naturally encoded as Quantified Boolean Formulas (QBFs) and solved with QBF solvers. Furthermore, such problems often contain circuitbased in...
Hratch Mangassarian, Bao Le, Alexandra Goultiaeva,...
ECAI
2004
Springer
13 years 11 months ago
Paraconsistent Preferential Reasoning by Signed Quantified Boolean Formulae
We introduce a uniform approach of representing a variety of paraconsistent non-monotonic formalisms by quantified Boolean formulae (QBFs) in the context of four-valued semantics. ...
Ofer Arieli