Development of expert systems for various purposes is associated with the need to develop a knowledge base. One of the important properties of the base of knowledge is its completeness. Completeness implies the existence of an increasing number of rules, facts and rules to manipulate them. In order to achieve the fullness of a great number of rules introduced in the knowledge base and have a high probability of making contradictory and mutually exclusive rules. Adding to these rules leads to incorrect or denial decisions. Therefore, the actual problem is the development of consistency control procedures Knowledge in open systems expertise.
knowledge, knowledge base, correct knowledge, expert system