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FSTTCS
2010
Springer
13 years 8 months ago
Satisfiability of Acyclic and Almost Acyclic CNF Formulas
We study the propositional satisfiability problem (SAT) on classes of CNF formulas (formulas in Conjunctive Normal Form) that obey certain structural restrictions in terms of thei...
Sebastian Ordyniak, Daniël Paulusma, Stefan S...
WINE
2010
Springer
154views Economy» more  WINE 2010»
13 years 8 months ago
The Good, The Bad and The Cautious: Safety Level Cooperative Games
Abstract. We study safety level coalitions in competitive games. Given a normal form game, we define a corresponding cooperative game with transferable utility, where the value of ...
Yoram Bachrach, Maria Polukarov, Nicholas R. Jenni...
ACL
2009
13 years 8 months ago
Better Word Alignments with Supervised ITG Models
This work investigates supervised word alignment methods that exploit inversion transduction grammar (ITG) constraints. We consider maximum margin and conditional likelihood objec...
Aria Haghighi, John Blitzer, John DeNero, Dan Klei...
DLOG
2009
13 years 7 months ago
A Combination of Boolean Games with Description Logics for Automated Multi-Attribute Negotiation
Abstract. Multi-attribute negotiation has been extensively studied from a gametheoretic viewpoint. In negotiation settings, utility functions are used to express agent preferences....
Thomas Lukasiewicz, Azzurra Ragone
DLOG
2009
13 years 7 months ago
Reasoning About Typicality in ALC and EL
In this work we summarize our recent results on extending Description Logics for reasoning about prototypical properties and inheritance with exceptions. First, we focus our attent...
Laura Giordano, Valentina Gliozzi, Nicola Olivetti...