Patent attributes
A business specification generation assisting system for generation of a business specification that implements a business function specified by a user, on the basis of association among the business functions, programs and physical data is provided. A physical model which is a graph having programs and input and output physical data as vertexes, a business model which is a graph having business functions and input and output logical data as vertexes, and an association model including an association table of business functions with program functions and an association table of logical data with physical data are stored. With respect to a business function specified by the user, an associated physical model is analyzed, and subgraphs associated with the business function are calculated and displayed. The business model and the association model are modified according to a modification order given by the user.
