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» On Approaches to Explaining Infeasibility of Sets of Boolean...
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ICTAI
2006
IEEE
13 years 12 months ago
Computing Horn Strong Backdoor Sets Thanks to Local Search
In this paper a new approach for computing Strong Backdoor sets of boolean formula in conjunctive normal form (CNF) is proposed. It makes an original use of local search technique...
Lionel Paris, Richard Ostrowski, Pierre Siegel, La...
PODS
2000
ACM
179views Database» more  PODS 2000»
13 years 10 months ago
Selectivity Estimation for Boolean Queries
In a variety of applications ranging from optimizing queries on alphanumeric attributes to providing approximate counts of documents containing several query terms, there is an in...
Zhiyuan Chen, Flip Korn, Nick Koudas, S. Muthukris...
JAR
2011
112views more  JAR 2011»
13 years 25 days ago
A Framework for Certified Boolean Branch-and-Bound Optimization
We consider optimization problems of the form (S, cost), where S is a clause set over Boolean variables x1 . . . xn, with an arbitrary cost function cost: Bn → R, and the aim is ...
Javier Larrosa, Robert Nieuwenhuis, Albert Olivera...
ICTAI
2008
IEEE
14 years 11 days ago
Haplotype Inference with Boolean Constraint Solving: An Overview
Boolean satisfiability (SAT) finds a wide range of practical applications, including Artificial Intelligence and, more recently, Bioinformatics. Although encoding some combinat...
Inês Lynce, Ana Graça, João Ma...
ILP
2007
Springer
14 years 3 days ago
Mode-Directed Inverse Entailment for Full Clausal Theories
Mode declarations are a successful form of language bias in explanatory ILP. But, while they are heavily used in Horn systems, they have yet to be similarly exploited in more expre...
Oliver Ray, Katsumi Inoue