Knowledge base model with a possibility of integrating external information sources in the Analytic system

The article is devoted to the analysis of methods that allow improving the work of the logical analytic system Analytic in case of information storing and processing. For this purpose it is suggested in the first place to use as storage of Knowledge Base the Data Base Management System (DBMS) Oracle, which allows handling huge information volumes. And secondly, the article explains the methods of linking external databases to Analytic system with a goal of providing the user with more substantial information about the target object. The analysis presented in the article is based on the results of working with the database of the Moscow State Telephone Network (MGTS).