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134
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IJCAI
1989
15 years 6 months ago
On the Semantics of Counterfactuals
It is argued that Ginsberg's Possible Worlds Approach to counterfactual implication suffers from a number of defects which are the result of confusing proof theory and model ...
Peter Jackson
FUIN
2007
90views more  FUIN 2007»
15 years 5 months ago
A Resolution Calculus with Shared Literals
We present a resolution calculus for first-order logic using a more concise formalism for representing sets of clauses. The idea is to represent the clause set at hand as a Direct...
Nicolas Peltier
ENTCS
2002
91views more  ENTCS 2002»
15 years 5 months ago
Memoization-Based Proof Search in LF - an Experimental Evaluation of a Prototype
Elf is a general meta-language for the specification and implementation of logical systems in the style of the logical framework LF. Proof search in this framework is based on the...
Brigitte Pientka
156
Voted
APAL
2010
97views more  APAL 2010»
15 years 4 months ago
The free n-generated BL-algebra
The theory of Schauder hats is a beautiful and powerful tool for investigating, under several respects, the algebraic semantics of Lukasiewicz infinite-valued logic [CDM99], [MMM07...
Stefano Aguzzoli, Simone Bova
181
Voted
SEMWEB
2010
Springer
15 years 3 months ago
An Expressive and Efficient Solution to the Service Selection Problem
Given the large number of Semantic Web Services that can be created from online sources by using existing annotation tools, expressive formalisms and efficient and scalable approac...
Daniel Izquierdo, Maria-Esther Vidal, Blai Bonet