Doctus is a Knowledge-Based System. It inputs, stores, examines, manages and transforms knowledge from arbitrary domains of life. In turn the knowledge must be represented in a special symbolic form for Doctus.
All of the aspects are to be set out with their categories indicated. The objects of the knowledge domain (i.e. the decision alternatives) are described by these categories. After that we need only symbolic logic, which is put into action by a piece of software.
