TY - RPRT T1 - Hybrid inferences in KL-ONE-based knowledge representation systems T3 - Kaiserslautern ; Saarbrücken : DFKI, 1990 A1 - Hollunder,Bernhard Y1 - 2011/04/07 N2 - We investigate algorithms for hybrid inferences in KL-ONE-based knowledge representation systems. Those systems employ two kinds of formalisms: the terminological and the assertional formalism. The terminological formalism consists of a concept description language to define concepts and relations between concepts for describing a terminology. On the other hand, the assertional formalism allows to introduce objects, which are instances of concepts and relations of a terminology. We present algorithms for hybrid inferences such as * determining subsumption between concepts * checking the consistency of such a knowledge base * computing the most specialized concepts an object is instance of * computing all objects that are instances of a certain concept. KW - Künstliche Intelligenz KW - Terminologische Sprache CY - Saarbrücken PB - Universitäts- und Landesbibliothek AD - Postfach 151141, 66041 Saarbrücken UR - http://scidok.sulb.uni-saarland.de/volltexte/2011/3557 ER -