Vasyl Lytvyn, Oksana Oborska, Roman Vovnjanka
Abstract. This article describes approach to the decision support intelligent systems development based on ontologies as part of such systems knowledge bases. Such systems are classified in terms of their functioning based on ontologies. Mathematical functioning of decision support intelligent systems is developed, which is based on ontologies. The term adaptive ontology is introduced to denote that. The adaptive ontology model is defined as classic model development by adding weights of importance of concepts and relations, stored in ontology.
Key words: adaptive ontology, intelligent agent, knowledge base, the weight of importance of concepts and relationships.