Title
Subsumed Label Elimination for Maximum Satisfiability.
Abstract
We propose subsumed label elimination (SLE), a so-called label-based preprocessing technique for the Boolean optimization paradigm of maximum satisfiability (MaxSAT). We formally show that SLE is orthogonal to previously proposed SAT-based preprocessing techniques for MaxSAT in that it can simplify the underlying minimal unsatisfiable core structure of MaxSAT instances. We also formally show that SLE can considerably reduce the number of internal SAT solver calls within modern core-guided MaxSAT solvers. Empirically, we show that combining SLE with SAT-based preprocessing improves the performance of various state-of-the-art MaxSAT solvers on standard industrial weighted partial MaxSAT benchmarks.
Year
DOI
Venue
2016
10.3233/978-1-61499-672-9-630
Frontiers in Artificial Intelligence and Applications
Field
DocType
Volume
Computer science,Satisfiability,Theoretical computer science
Conference
285
ISSN
Citations 
PageRank 
0922-6389
1
0.36
References 
Authors
0
3
Name
Order
Citations
PageRank
Jeremias Berg1417.87
Paul Saikko2333.98
Matti Järvisalo358151.00