Extending Clause Learning DPLL with Parity Reasoning (2010)
AUTHORS:
Laitinen Tero
,
Junttila Tommi A.,
Niemelä Ilkka
BOOKTITLE:
ECAI 2010 - 19th European Conference on Artificial Intelligence, Lisbon, Portugal, August 16-20, 2010, Proceedings
SERIES:
Frontiers in Artificial Intelligence and Applications
VOLUME:
215
PAGES:
21-26
URL:
http://www.booksonline.iospress.nl/Content/View.aspx?piid=17707
@inproceedings{ DBLP:conf/ecai/LaitinenJN10, editor = "Coelho, Helder and Studer, Rudi and Wooldridge, Michael", author = {Laitinen, Tero and Junttila, Tommi A. and Niemel{\"a}, Ilkka}, volume = "215", title = "Extending Clause Learning {DPLL} with Parity Reasoning", url = "http://www.booksonline.iospress.nl/Content/View.aspx?piid=17707", series = "Frontiers in Artificial Intelligence and Applications", booktitle = "ECAI 2010 - 19th European Conference on Artificial Intelligence, Lisbon, Portugal, August 16-20, 2010, Proceedings", publisher = "IOS Press", corerank = "A", abstract = "We consider a combined satisfiability problem where an instance is given in two parts: a set of traditional clauses extended with a set of parity (xor) constraints. To solve such problems without translation to CNF, we develop a parity constraint reasoning method that can be integrated to a clause learning solver. The idea is to devise a module that offers a decision procedure and implied literal detec- tion for parity constraints and also provides clausal explanations for implied literals and conflicts. We have implemented the method and integrated it to a state-of-the-art clause learning solver. The resulting system is experimentally evaluated and compared to state-of-the-art solvers.", responsibleauthor = "Laitinen, Tero", flags = "LOGIC MCM HIIT", year = "2010", unitcode = "T3060=99,U9014=1", impactfactor = "A4", pages = "21-26" }