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JAPLL
2010
126views more  JAPLL 2010»
12 years 11 months ago
Justification logics and hybrid logics
Hybrid logics internalize their own semantics. Members of the newer family of justification logics internalize their own proof methodology. It is an appealing goal to combine thes...
Melvin Fitting
CORR
2010
Springer
75views Education» more  CORR 2010»
13 years 4 months ago
Explicit Evidence Systems with Common Knowledge
Justification logics are epistemic logics that explicitly include justifications for the agents' knowledge. We develop a multi-agent justification logic with evidence terms fo...
Samuel Bucheli, Roman Kuznets, Thomas Studer
AMAI
2008
Springer
13 years 4 months ago
Justification logics, logics of knowledge, and conservativity
Several justification logics have been created, starting with the logic LP, [1]. These can be thought of as explicit versions of modal logics, or of logics of knowledge or belief,...
Melvin Fitting
CORR
2008
Springer
110views Education» more  CORR 2008»
13 years 4 months ago
Justifications for Logic Programs under Answer Set Semantics
The paper introduces the notion of off-line justification for Answer Set Programming (ASP). Justifications provide a graph-based explanation of the truth value of an atom w.r.t. a ...
Enrico Pontelli, Tran Cao Son, Omar El-Khatib
CSL
2006
Springer
13 years 8 months ago
Logical Omniscience Via Proof Complexity
The Hintikka-style modal logic approach to knowledge has a well-known defect of logical omniscience, i.e., an unrealistic feature that an agent knows all logical consequences of he...
Sergei N. Artëmov, Roman Kuznets