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SAT
2007
Springer
146views Hardware» more  SAT 2007»
15 years 3 months ago
Algorithms for Variable-Weighted 2-SAT and Dual Problems
Abstract. In this paper we study NP-hard weighted satisfiability optimization problems for the class 2-CNF providing worst-case upper time bounds. Moreover we consider the monoton...
Stefan Porschen, Ewald Speckenmeyer
FCS
2006
14 years 10 months ago
A Procedure for Max-SAT with DNA Strands
Abstract: In recent works for high performance computing, computation with DNA molecules, that is, DNA computing, has had considerable attention as one of non-silicon based computi...
Yuichiro Tokumaru, Akihiro Fujiwara
ACTA
2006
154views more  ACTA 2006»
14 years 9 months ago
Solving HPP and SAT by P Systems with Active Membranes and Separation Rules
The P systems (or membrane systems) are a class of distributed parallel computing devices of a biochemical type, where membrane division is the frequently investigated way for obta...
Linqiang Pan, Artiom Alhazov
SAT
2007
Springer
96views Hardware» more  SAT 2007»
15 years 3 months ago
From Idempotent Generalized Boolean Assignments to Multi-bit Search
Abstract. This paper shows that idempotents in finite rings of integers can act as Generalized Boolean Assignments (GBA’s) by providing a completeness theorem. We introduce the ...
Marijn Heule, Hans van Maaren
SAT
2007
Springer
81views Hardware» more  SAT 2007»
15 years 3 months ago
Short XORs for Model Counting: From Theory to Practice
Abstract. A promising approach for model counting was recently introduced, which in theory requires the use of large random xor or parity constraints to obtain near-exact counts of...
Carla P. Gomes, Jörg Hoffmann, Ashish Sabharw...