The article considers the problem of constructing a formal mathematical and semantic domain model (organization of production activities). The evolution of information systems is considered from the perspective of their integration into the operating system business rules production enterprise by formalizing the last. Up to the present time, there remain many unexplored theoretical problems associated with the modeling of business processes further information support (in conjunction with semantic rules of the regulation on the corporate information systems (CIS). A variant of the domain model using methods that take into account the vagueness of the descriptions of the model of the investigated object, in accordance with the provisions of systems engineering.

domain model, semantic model, production system, corporate information system (CIS), integrated information processing, category of sets, attribute translation.