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» An Alternative Representation for QBF
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SAT
2009
Springer
158views Hardware» more  SAT 2009»
14 years 3 days ago
Beyond CNF: A Circuit-Based QBF Solver
State-of-the-art solvers for Quantified Boolean Formulas (QBF) have employed many techniques from the field of Boolean Satisfiability (SAT) including the use of Conjunctive Norm...
Alexandra Goultiaeva, Vicki Iverson, Fahiem Bacchu...
DATE
2009
IEEE
113views Hardware» more  DATE 2009»
14 years 10 days 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
MSV
2004
13 years 7 months ago
An Effective QBF Solver for Planning Problems
A large number of applications can be represented by quantified Boolean formulas (QBF). Although evaluating QBF is NP-hard and thus very difficult, there has been significant progr...
Charles Otwell, Anja Remshagen, Klaus Truemper
SAT
2010
Springer
132views Hardware» more  SAT 2010»
13 years 4 months ago
Exploiting Circuit Representations in QBF Solving
Previous work has shown that circuit representations can be exploited in QBF solvers to obtain useful performance improvements. In this paper we examine some additional techniques ...
Alexandra Goultiaeva, Fahiem Bacchus
AAAI
2010
13 years 3 months ago
Exploiting QBF Duality on a Circuit Representation
Search based solvers for Quantified Boolean Formulas (QBF) have adapted the SAT solver techniques of unit propagation and clause learning to prune falsifying assignments. The tech...
Alexandra Goultiaeva, Fahiem Bacchus