Reasoning and revision in hybrid representation systems
Reasoning and revision in hybrid representation systems
Attributive concept descriptions with complements
Artificial Intelligence
CAKE: an implemented hybrid knowledge representation and limited reasoning system
ACM SIGART Bulletin - Special issue on implemented knowledge representation and reasoning systems
AAAI '98/IAAI '98 Proceedings of the fifteenth national/tenth conference on Artificial intelligence/Innovative applications of artificial intelligence
EPIA '99 Proceedings of the 9th Portuguese Conference on Artificial Intelligence: Progress in Artificial Intelligence
Journal of Network and Computer Applications
An alternative proof method for possibilistic logicand its application to terminological logics
UAI'94 Proceedings of the Tenth international conference on Uncertainty in artificial intelligence
Further study of the fuzzy reasoning based on propositional modal logic
RSKT'06 Proceedings of the First international conference on Rough Sets and Knowledge Technology
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Terminological Knowledge Representation Systems (TKRSs) are tools for designing and using knowledge bases that make use of terminological languages (or concept languages). The TKRS we consider in this paper is of practical interest since it goes beyond the capabilities of presently available TKRSs. First, our TKRS is equipped with a highly expressive concept, language, called ALCNR, including general complements of concepts, number restrictions and role conjunction. Second, it allows one to express inclusion statements between general concepts, in particular to express terminological cycles. We provide a sound, complete and terminating calculus for reasoning in ALCNR-knowledge bases based on the general technique of constraint systems.