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LPAR
2010
Springer
15 years 1 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
SAT
2010
Springer
132views Hardware» more  SAT 2010»
15 years 1 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
MEMOCODE
2010
IEEE
15 years 25 days ago
A flexible schema for generating explanations in lazy theory propagation
Abstract--Theory propagation in Satisfiability Modulo Theories is crucial for the solver's performance. It is important, however, to pay particular care to the amount of deduc...
Roberto Bruttomesso, Edgar Pek, Natasha Sharygina
FLAIRS
2009
15 years 22 days ago
A Knowledge Compilation Technique for ALC Tboxes
Knowledge compilation is a common technique for propositional logic knowledge bases. A given knowledge base is transformed into a normal form, for which queries can be answered ef...
Ulrich Furbach, Heiko Günther, Claudia Oberma...
MA
2011
Springer
204views Communications» more  MA 2011»
14 years 10 months ago
Estimating structural VARMA models with uncorrelated but non-independent error terms
The asymptotic properties of the quasi-maximum likelihood estimator (QMLE) of vector autoregressive moving-average (VARMA) models are derived under the assumption that the errors ...
Y. Boubacar Mainassara, Christian Francq