In this article the familiar dynamic classification methods in adaptive user interface software WEB-oriented systems have been analyzed. Metrics choice for the information search quality estimation has been justified. A formal statement of the user’s classification problem has been worded. A user profile correction method based on the information request content has been developed and based on the fuzzy expected utility model. A simplified logical data model of the user's interests dynamic classification in the current session task has been built. User’s classification method has been developed.
agility, adaptability, user interface, users classification, user model, fuzzy set, Web-based system