KNOWLEDGE ORGANIZATION LEVELS FOR COMPUTERIZED INFORMATION-SYSTEMS

The work represents an attempt to, organize concepts used in the field of the development of linguistic software for information retrieval systems, including OPACs. Four levels of knowledge organization are suggested. Each level requires a specific model of knowledge and a specific terminology system. The problems under review are connected with the explicit presentation of knowledge contained in speech statements (texts) and with the preliminary system of knowledge, which helps their comprehension by man or by a system.