To the problem of "The Instrumental complex for ontological engineering purpose" software system design.

The given work describes methodological principles of design instrumentalcomplex of ontological purpose. Instrumental complex intends for theimplementation of the integrated information technologies automated build ofdomain ontologies. Results focus on enhancing the effectiveness of theautomatic analysis and understanding of natural-language texts, building ofknowledge description of subject areas (primarily in the area of science andtechnology) and for interdisciplinary research in conjunction with the solutionof complex problems.