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86
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DLOG
2010
15 years 1 months ago
Second-Order Description Logics: Semantics, Motivation, and a Calculus
Simona Colucci, Tommaso Di Noia, Eugenio Di Sciasc...
119
Voted
LICS
2009
IEEE
15 years 10 months ago
Logical Step-Indexed Logical Relations
We show how to reason about “step-indexed” logitions in an abstract way, avoiding the tedious, error-prone, and proof-obscuring step-index arithmetic that seems superficially...
Derek Dreyer, Amal Ahmed, Lars Birkedal
110
Voted
CADE
2005
Springer
16 years 3 months ago
sKizzo: A Suite to Evaluate and Certify QBFs
We present sKizzo, a system designed to evaluate and certify Quantified Boolean Formulas (QBFs) by means of propositional skolemization and symbolic reasoning.
Marco Benedetti
156
Voted
LOGCOM
2007
180views more  LOGCOM 2007»
15 years 3 months ago
A Causal Theory of Abduction
The paper provides a uniform representation of abductive reasoning in the logical framework of causal inference relations. The representation covers in a single framework not only...
Alexander Bochman
145
Voted
KR
2000
Springer
15 years 7 months ago
Reasoning with Axioms: Theory and Practice
When reasoning in description, modal or temporal logics it is often useful to consider axioms representing universal truths in the domain of discourse. Reasoning with respect to a...
Ian Horrocks, Stephan Tobies