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Description Logics with Symbolic Number Restrictions

Aus der Einleitung:
„Terminological knowledge representation systems (TKR systems) are powerful tools not only to represent but also to reason about the knowledge on the terminology of an application domain. Their particular power lie in their ability to infer implicit knowledge from the knowledge explicitly stored in a knowledge base. Mainly, a TKR system consists of three parts: First, a terminological knowledge base which contains the explicit description of the concepts relevant for the application domain. Second, an assertional knowledge base which contains the description of concrete individuals and their relations. This description of concrete individuals is realized using the terminology fixed in the terminological knowledge base. Third, a TKR system comprises an inference engine which is able to infer implicit properties of the defined concepts and individuals such as subclass/superclass relations amongst concepts (subsumption), the classifcation of all defned concepts with respect to the subclass/superclass relation. This yields the class taxonomy. whether there exists an interpretation of the terminology where a given concept has at least one instance (satisfiability), to enumerate all individuals that are instances of a given concept (retrieval), given a concrete individual, to enumerate the most specific concepts of the terminology this individual is an instance of.”

Identiferoai:union.ndltd.org:DRESDEN/oai:qucosa:de:qucosa:78808
Date18 May 2022
CreatorsBaader, Franz, Sattler, Ulrike
PublisherAachen University of Technology
Source SetsHochschulschriftenserver (HSSS) der SLUB Dresden
LanguageEnglish
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/acceptedVersion, doc-type:report, info:eu-repo/semantics/report, doc-type:Text
Rightsinfo:eu-repo/semantics/openAccess
Relationurn:nbn:de:bsz:14-qucosa2-785040, qucosa:78504

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