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PODS
1989
ACM
129views Database» more  PODS 1989»
15 years 1 months ago
The Alternating Fixpoint of Logic Programs with Negation
The alternating xpoint of a logic program with negation is de ned constructively. The underlying idea is monotonically to build up a set of negative conclusions until the least xp...
Allen Van Gelder
CORR
2010
Springer
139views Education» more  CORR 2010»
14 years 9 months ago
A finiteness structure on resource terms
In our paper "Uniformity and the Taylor expansion of ordinary lambda-terms" (with Laurent Regnier), we studied a translation of lambda-terms as infinite linear combinati...
Thomas Ehrhard
CADE
2004
Springer
15 years 9 months ago
Rewriting Logic Semantics: From Language Specifications to Formal Analysis Tools
Formal semantic definitions of concurrent languages, when specified in a well-suited semantic framework and supported by generic and efficient formal tools, can be the basis of pow...
José Meseguer, Grigore Rosu
83
Voted
CADE
2010
Springer
14 years 10 months ago
Beluga: A Framework for Programming and Reasoning with Deductive Systems (System Description)
Beluga is an environment for programming and reasoning about formal systems given by axioms and inference rules. It implements the logical framework LF for specifying and prototypi...
Brigitte Pientka, Joshua Dunfield
FUZZIEEE
2007
IEEE
15 years 3 months ago
A Fuzzy Description Logic with Product T-norm
— Fuzzy Description Logics (fuzzy DLs) have been proposed as a language to describe structured knowledge with vague concepts. It is well known that the choice of the fuzzy operat...
Fernando Bobillo, Umberto Straccia