DOI

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.

Язык оригиналаанглийский
Название основной публикацииParameterized and Exact Computation - 7th International Symposium, IPEC 2012, Proceedings
Страницы37-48
Число страниц12
DOI
СостояниеОпубликовано - 1 дек 2012
Событие7th International Symposium on Parameterized and Exact Computation, IPEC 2012 - Ljubljana, Словения
Продолжительность: 12 сен 201314 сен 2013

Серия публикаций

НазваниеLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Том7535 LNCS
ISSN (печатное издание)0302-9743
ISSN (электронное издание)1611-3349

конференция

конференция7th International Symposium on Parameterized and Exact Computation, IPEC 2012
Страна/TерриторияСловения
ГородLjubljana
Период12/09/1314/09/13

    Предметные области Scopus

  • Теоретические компьютерные науки
  • Компьютерные науки (все)

ID: 49788154