Author: Dmitry M. Nazarov, Cand. Sc. (Ec.), Head of Business Information Science Dept.

Abstract: The article is devoted to the problem of identifying levels of complex scientific concepts which are regarded as linguistic variables. As the basic model of assessment the author proposes fuzzy technologies. The paper gives the examples of decomposition into the levels of quality assessment of information portal and corporate culture of labour in accordance with the methodology of linguistic recognition.

Key words: linguistic variable; fuzzy sets; corporate culture of labour; information portals.