The Matrix of Types is a unique, universal system for representing parameters of the problem on three levels of complexity (Independent parameters, Subjects and Documents) and three context of work (Header, Memory and Knowledge).
The entire management procedure is a part of the usm language. The user (analyst) is deciding the details about parameters, such as type, short name, a description (optional for independent parameters), and the place into matrix of types.
is a Subject in the Knowledge context of the MT Informational Individual.
'AreaT’ is a free parameter of the subject.
id=123 name group
is a group of parameters of a unique informational entity of the problem.