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» Base Logics in Argumentation
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LICS
2005
IEEE
15 years 11 months ago
Modal Characterisation Theorems over Special Classes of Frames
We investigate model theoretic characterisations of the expressive power of modal logics in terms of bisimulation invariance. The paradigmatic result of this kind is van Benthemâ€...
Anuj Dawar, Martin Otto
CORR
2008
Springer
137views Education» more  CORR 2008»
15 years 6 months ago
Combining generic judgments with recursive definitions
Many semantical aspects of programming languages are specified through calculi for constructing proofs: consider, for example, the specification of structured operational semantic...
Andrew Gacek, Dale Miller, Gopalan Nadathur
IGPL
2006
90views more  IGPL 2006»
15 years 6 months ago
Surviving Abduction
Abduction or retroduction, as introduced by C.S. Peirce in the double sense of searching for explanatory instances and providing an explanation (i.e., involving the procedure of s...
Walter Alexandre Carnielli
JANCL
2007
74views more  JANCL 2007»
15 years 6 months ago
Operations on proofs and labels
Logic of proofs LP introduced by S. Artemov in 1995 describes properties of proof predicate “t is a proof of F” in the propositional language extended by atoms of the form [[t...
Tatiana Yavorskaya, Natalia Rubtsova
LFCS
1992
Springer
15 years 10 months ago
Many-Valued Non-Monotonic Modal Logics
Among non-monotonic systems of reasoning, non-monotonic modal logics, and autoepistemic logic in particular, have had considerable success. The presence of explicit modal operator...
Melvin Fitting