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IJAR
2011
62views more  IJAR 2011»
12 years 8 months ago
Measuring and repairing inconsistency in probabilistic knowledge bases
In this paper we present a family of measures aimed at determining the amount of inconsistency in probabilistic knowledge bases. Our approach to measuring inconsistency is graded ...
David Picado-Muiño
DLOG
2010
13 years 2 months ago
Structure Preserving TBox Repair using Defaults
Unsatisfiable concepts are a major cause for inconsistencies in Description Logics knowledge bases. Popular methods for repairing such concepts aim to remove or rewrite axioms to r...
Thomas Scharrenbach, Rolf Grütter, Bettina Wa...
IDEAS
2003
IEEE
122views Database» more  IDEAS 2003»
13 years 10 months ago
Preferred Repairs for Inconsistent Databases
The objective of this paper is to investigate the problems related to the extensional integration of information sources. In particular, we propose an approach for managing incons...
Sergio Greco, Cristina Sirangelo, Irina Trubitsyna...
SEMWEB
2007
Springer
13 years 10 months ago
Using the Dempster-Shafer Theory of Evidence to Resolve ABox Inconsistencies
Abstract. Automated ontology population using information extraction algorithms can produce inconsistent knowledge bases. Confidence values assigned by the extraction algorithms m...
Andriy Nikolov, Victoria S. Uren, Enrico Motta, An...
ESWS
2007
Springer
13 years 10 months ago
Measuring Inconsistencies in Ontologies
Abstract. In this paper, we propose a novel approach to measure inconsistencies in ontologies based on Shapley values, which are originally proposed for game theory. This measure c...
Xi Deng, Volker Haarslev, Nematollaah Shiri