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» A Logic for Concepts and Similarity
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PRDC
2007
IEEE
14 years 1 months ago
Generic Fault-Tolerance Mechanisms Using the Concept of Logical Execution Time
Model-based development has become state of the art in software engineering. Unfortunately, the used code generators often focus on the pure application functionality. Features li...
Christian Buckl, Matthias Regensburger, Alois Knol...
DEXA
2008
Springer
123views Database» more  DEXA 2008»
13 years 9 months ago
Evolutionary Clustering in Description Logics: Controlling Concept Formation and Drift in Ontologies
Abstract. We present a method based on clustering techniques to detect concept drift or novelty in a knowledge base expressed in Description Logics. The method exploits an effectiv...
Nicola Fanizzi, Claudia d'Amato, Floriana Esposito
ML
2010
ACM
175views Machine Learning» more  ML 2010»
13 years 2 months ago
Concept learning in description logics using refinement operators
With the advent of the Semantic Web, description logics have become one of the most prominent paradigms for knowledge representation and reasoning. Progress in research and applica...
Jens Lehmann, Pascal Hitzler
DLOG
2008
13 years 10 months ago
Partial and Informative Common Subsumers of Concepts Collections in Description Logics
Least Common Subsumers in Description Logics have shown their usefulness for discovering commonalities among all concepts of a collection. Several applications are nevertheless foc...
Simona Colucci, Eugenio Di Sciascio, Francesco M. ...
FMOODS
2003
13 years 9 months ago
A Syntax-Directed Hoare Logic for Object-Oriented Programming Concepts
This paper outlines a sound and complete Hoare logic for a sequential object-oriented language with inheritance and subtyping like Java. It describes a weakest precondition calculu...
Cees Pierik, Frank S. de Boer