Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
A new algorithm for parameterized MAX-SAT. / Bliznets, Ivan; Golovnev, Alexander.
Parameterized and Exact Computation - 7th International Symposium, IPEC 2012, Proceedings. 2012. p. 37-48 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 7535 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - A new algorithm for parameterized MAX-SAT
AU - Bliznets, Ivan
AU - Golovnev, Alexander
PY - 2012/12/1
Y1 - 2012/12/1
N2 - We show how to check whether at least k clauses of an input formula in CNF can be satisfied in time O*(1.358k). This improves the bound O*(1.370k) proved by Chen and Kanj more than 10 years ago. Though the presented algorithm is based on standard splitting techniques its core are new simplification rules that often allow to reduce the size of case analysis. Our improvement is based on a simple algorithm for a special case of MAX-SAT where each variable appears at most 3 times.
AB - We show how to check whether at least k clauses of an input formula in CNF can be satisfied in time O*(1.358k). This improves the bound O*(1.370k) proved by Chen and Kanj more than 10 years ago. Though the presented algorithm is based on standard splitting techniques its core are new simplification rules that often allow to reduce the size of case analysis. Our improvement is based on a simple algorithm for a special case of MAX-SAT where each variable appears at most 3 times.
KW - exact algorithms
KW - maximum satisfiability
KW - parameterized algorithms
KW - satisfiability
UR - http://www.scopus.com/inward/record.url?scp=84873445257&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-33293-7_6
DO - 10.1007/978-3-642-33293-7_6
M3 - Conference contribution
AN - SCOPUS:84873445257
SN - 9783642332920
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 37
EP - 48
BT - Parameterized and Exact Computation - 7th International Symposium, IPEC 2012, Proceedings
T2 - 7th International Symposium on Parameterized and Exact Computation, IPEC 2012
Y2 - 12 September 2013 through 14 September 2013
ER -
ID: 49788154