Tree clustering for constraint networks (research note)
Artificial Intelligence
A decidable first-order logic for knowledge representation
Journal of Automated Reasoning
Limited reasoning in first-order knowledge bases
Artificial Intelligence
Tractable reasoning via approximation
Artificial Intelligence
On the complexity of bounded-variable queries (extended abstract)
PODS '95 Proceedings of the fourteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Conjunctive-query containment and constraint satisfaction
Journal of Computer and System Sciences - Special issue on the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on principles of database systems
The complexity of relational query languages (Extended Abstract)
STOC '82 Proceedings of the fourteenth annual ACM symposium on Theory of computing
A tractability result for reasoning with incomplete first-order knowledge bases
IJCAI'03 Proceedings of the 18th international joint conference on Artificial intelligence
Quantified epistemic logics for reasoning about knowledge in multi-agent systems
Artificial Intelligence
On first-order definability and computability of progression for local-effect actions and beyond
IJCAI'09 Proceedings of the 21st international jont conference on Artifical intelligence
LPAR'10 Proceedings of the 17th international conference on Logic for programming, artificial intelligence, and reasoning
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We define a generalized strategy eliminability criterion for bimatrix games that considers whether a given strategy is eliminable relative to given dominator & eliminee subsets of the players' strategies. We show that this definition spans a spectrum ...