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» Standard Logics Are Valuation-Nonmonotonic
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AAAI
1990
15 years 7 months ago
The Generalized Theory of Model Preference
In this paper we present a purely semantic view on non-monotonic reasoning. We follow the direction pointed in [16] and claim that any non-monotonic logic can be viewed as a resul...
Piotr Rychlik
FSTTCS
2009
Springer
16 years 20 days ago
On Timed Alternating Simulation for Concurrent Timed Games
We address the problem of alternating simulation refinement for concurrent timed games (TG). We show that checking timed alternating simulation between TG is EXPTIME-complete, and...
Laura Bozzelli, Axel Legay, Sophie Pinchinat
KR
2004
Springer
15 years 11 months ago
Improving the Forward Chaining Algorithm for Conceptual Graphs Rules
Simple Conceptual Graphs (SGs) are used to represent entities and relations between these entities: they can be translated into positive, conjunctive, existential first-order log...
Jean-François Baget
DEXAW
2000
IEEE
74views Database» more  DEXAW 2000»
15 years 10 months ago
Retrieval Situations and Belief Change
Situational aspects are very helpful to decide relevance but they have often been left aside by Information Retrieval models. The standard logical approach to Information Retrieva...
David E. Losada, Alvaro Barreiro
JAR
2000
77views more  JAR 2000»
15 years 5 months ago
Proving Consistency Assertions for Automotive Product Data Management
We present a formal specification and verification approach for industrial product data bases containing Boolean logic formulae to express constraints. Within this framework, globa...
Wolfgang Küchlin, Carsten Sinz