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» The Logic of Perfect MV-algebras
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APAL
2005
97views more  APAL 2005»
14 years 9 months ago
Polarized and focalized linear and classical proofs
We give the precise correspondence between polarized linear logic and polarized classical logic. The properties of focalization and reversion of linear proofs are at the heart of ...
Olivier Laurent, Myriam Quatrini, Lorenzo Tortora ...
TARK
1998
Springer
15 years 1 months ago
Hypothetical Knowledge and Counterfactual Reasoning
: Salmetintroduced a notion of hypothetical knowledge and showed how it could be used to capture the type of counterfactual reasoning necessary to force the backwards induction sol...
Joseph Y. Halpern
SIGMOD
2008
ACM
120views Database» more  SIGMOD 2008»
15 years 9 months ago
Muse: a system for understanding and designing mappings
Schema mappings are logical assertions that specify the relationships between a source and a target schema in a declarative way. The specification of such mappings is a fundamenta...
Bogdan Alexe, Laura Chiticariu, Renée J. Mi...
LICS
2010
IEEE
14 years 7 months ago
Polarity and the Logic of Delimited Continuations
Abstract—Polarized logic is the logic of values and continuations, and their interaction through continuation-passing style. The main limitations of this logic are the limitation...
Noam Zeilberger
PODS
2008
ACM
141views Database» more  PODS 2008»
15 years 9 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob