Abstract. Consistency-based approaches in nonmonotonic reasoning may be expected to yield multiple sets of default conclusions for a given default theory. Reasoning about such exte...
Disunification is the problem of deciding satisfiability of a system of equations and disequations with respect to a given equational theory. In this paper we study the disunifica...
In a seminal paper, Lin and Reiter introduced a modeltheoretic definition for the progression of the initial knowledge base of a basic action theory. This definition comes with a ...
We present the latest release of the Ontology Pre-Processor Language, a language for querying and modifying Description Logic knowledge bases expressed in OWL. We briefly describe ...
Ontology management and maintenance are considered cornerstone issues in current Semantic Web applications in which semantic integration and ontological reasoning play a fundament...
Giorgos Flouris, Zhisheng Huang, Jeff Z. Pan, Dimi...