Accelerated analysis approaches emphasize the construction of 71 to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, 72 reads the program code and automatically generates the equivalent system model, and the code can be obtained from 73 . All system analysis approaches require some form of 74 which includes those techniques to be used to identify or extract system problems and solution requirements from user community. 75 is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.