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» A Logic For Causal Reasoning
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LPAR
2007
Springer
16 years 28 days ago
Permutative Additives and Exponentials
Abstract. Permutative logic (PL) is a noncommutative variant of multiplicative linear logic (MLL) arising from recent investigations concerning the topology of linear proofs. Permu...
Gabriele Pulcini
CSL
2003
Springer
16 years 17 hour ago
Comparing the Succinctness of Monadic Query Languages over Finite Trees
Abstract. We study the succinctness of monadic second-order logic and a variety of monadic fixed point logics on trees. All these languages are known to have the same expressive p...
Martin Grohe, Nicole Schweikardt
ICLP
2003
Springer
16 years 2 hour ago
Order and Negation as Failure
We equip ordered logic programs with negation as failure, using a simple generalization of the preferred answer set semantics for ordered programs. This extension supports a conven...
Davy Van Nieuwenborgh, Dirk Vermeir
HIS
2009
15 years 4 months ago
Implementing and Evaluating a Rule-Based Approach to Querying Regular EL+ Ontologies
Recent years have witnessed the wide recognition of the importance of ontology and rule in the AI research. In this paper, we report our implementation and evaluation of a rule-ba...
Yuting Zhao, Jeff Z. Pan, Yuan Ren
CADE
2007
Springer
16 years 7 months ago
A Termination Checker for Isabelle Hoare Logic
Abstract. Hoare logic is widely used for software specification and verification. Frequently we need to prove the total correctness of a program: to prove that the program not only...
Jia Meng, Lawrence C. Paulson, Gerwin Klein