Summary: Alternative approaches to qualitative analysis in technological prediction and subsequent cognitive modeling of research object were suggested in the article; cognitive map structural stabilization procedure was improved by applying fuzzy set theory.

Key words: technological prediction, cognitive modeling, cognitive map, structural stability.

Summary: regression analysis methods were surveyed, DSS architecture was developed and implemented as a software product for analysis, model structure inference, modeling and forecasting of non-stationary econometric parameters.

Key words: regression analysis, model structure, correlation analysis, non-stationary processes, econometric parameters.