Data flow diagrams (DFDs ... Gane and Sarson, and UML, but they all share some common symbols and meanings. For example, a process is usually a circle or a rectangle, a data store is usually ...

Abstract: This paper presents research about establishment of the network model for teaching management according to the school-running scale and features of high vocational colleges under the ...

By the time UML appeared in the early 1990s, the use of models to support the discovery of system requirements for business was already highly developed. Both data flow diagrams and entity ... Meiler ...

Abstract: Model transformations are frequently applied in business process modeling to bridge between languages on a different level of abstraction and formality This paper proposes a model ...