上充大￥2.4 Models of models of models. SHANGHAI JIAO TONG UNIVERSITY Modeling is relative.We can think of a model as reality and can build another model from it(with additional abstractions). The development of Software-Systems is a Transformation of fv2 Models: M2 M2 Analysis,Design, Implementation,Testing Analysis fv M M, Requirements Elicitation R R Software EngineeringSoftware Engineering 2.4 Models of models of models... Modeling is relative. We can think of a model as reality and can build another model from it (with additional abstractions). fM1 fR M1 M1 R R Requirements Elicitation I1 M2 M2 Analysis I2 fM2 …. The development of Software-Systems is a Transformation of Models: Analysis, Design, Implementation,Testing