10 Facts About Function model

In systems engineering, software engineering, and computer science, a function model or functional model is a structured representation of the functions within the modeled system or subject area.

Function model, similar with the activity model or process model, is a graphical representation of an enterprise's function within a defined scope.

The purposes of the function model are to describe the functions and processes, assist with discovery of information needs, help identify opportunities, and establish a basis for determining product and service costs.

Business Function Model is a general description or category of operations performed routinely to carry out an organization's mission.

The processes in the business function model must be consistent with the processes in the value chain models.

Business reference model is a reference model, concentrating on the functional and organizational aspects of the core business of an enterprise, service organization or government agency.

In enterprise engineering a business reference Function model is part of an Enterprise Architecture Framework or Architecture Framework, which defines how to organize the structure and views associated with an Enterprise Architecture.

Reference Function model in general is a Function model of something that embodies the basic goal or idea of something and can then be looked at as a reference for various purposes.

Operator Function Model is proposed as an alternative to traditional task analysis techniques used by human factors engineers.

The Function model represents basic issues of knowledge representation, information flow, and decision making in complex systems.