Improvement of Information Retrieval Technologies on the Basis Data Domain Thezaurus

The ways of information retrieval technologies improvement due to the data domain thesaurus are analyzed in this paper. The algorithm of the information retrieval procedure and the algorithm of the technology of the «Smart City» data domain thesaurus formation are presented. Considerable attention is paid to the fact that while creating the search image and search request, the information retrieval language based on the common terminology application should be used.