The methods of semantic search for documents using models of domain ontologies and concept of Semantic Web are analyzed. Developed a model of ontology that can reflect the concepts and structure inherent in natural language texts. A mathematical model of semantic search using the created ontology is developed. The algorithm of the semantic search system is offered.
ontology, information retrieval, semantic search, search engine, Semantic Web, subject area
"Postroenye ontolohyy semantycheskoho poyska dokumentov" [Building of ontology for documents semantic search],
Information Processing Systems,