About a new approach to semantic transformation of natural language requests of search systems

Abstract

The article considers the existing approaches to information search and their main disadvantages. A new approach to information retrieval based on semantic transformation of search queries is elaborated. According to the proposed approach, the classes of natural language queries are selected, a formal model of a problem-oriented system of primary items of conceptual level and a method of constructing a semantic expansion of the search query are proposed, an application of this method is illustrated.