Description: Approach is considered to the construction of the adaptive information storage and retrieval system through categorizing of users. The model of categorizing of Internet-users is developed on the basis of method of automatic generation of hypotheses of Dzhoa-Styuart-Mill (DSM-method). The basic sources of knowledges are certain about the user of the informative system. The example of taking of user is considered to the categories through the offered model.
Keywords: categorizing, Internet-users , DSM-method