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» Conservative Extensions in Expressive Description Logics
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VAMOS
2010
Springer
13 years 9 months ago
A Deontic Logical Framework for Modelling Product Families
We discuss the application of deontic logics to the modelling of variabilities in product family descriptions. Deontic logics make it possible to express concepts like permission a...
Patrizia Asirelli, Maurice H. ter Beek, Stefania G...
SEBD
2007
121views Database» more  SEBD 2007»
13 years 9 months ago
Query Answering in Expressive Variants of DL-Lite
The use of ontologies in various application domains, such as Data Integration, the Semantic Web, or ontology-based data management, where ontologies provide the access to large am...
Alessandro Artale, Diego Calvanese, Roman Kontchak...
IAT
2009
IEEE
13 years 11 months ago
Combining Boolean Games with the Power of Ontologies for Automated Multi-attribute Negotiation in the Semantic Web
Recently, multi-attribute negotiation has been extensively studied from a game-theoretic viewpoint. Since normal and extensive form games have the drawback of requiring an explicit...
Thomas Lukasiewicz, Azzurra Ragone
RTA
2000
Springer
13 years 11 months ago
Parallelism Constraints
Parallelism constraints are logical descriptions of trees. Parallelism constraints subsume dominance constraints and are equal in expressive power to context unification. Paralleli...
Katrin Erk, Joachim Niehren
ENTCS
2006
117views more  ENTCS 2006»
13 years 7 months ago
Monadic Second-Order Logic and Transitive Closure Logics over Trees
Model theoretic syntax is concerned with studying the descriptive complexity of grammar formalisms for natural languages by defining their derivation trees in suitable logical for...
Hans-Jörg Tiede, Stephan Kepser