Requirements Engineering (2nd ed.)

This second edition follows quickly on the ?rst edition and is an indication of how fast the subject is changing and developing. In the past two years there have been signi?cant advances and these are re?ected in this new edition. Essentially, this is an update that places more emphasis on modelling by describing a greater range of approaches to system modelling. It introduces the UML2, which is the recent standard approved by the OMG. There is also an enhanced discussion on the relationship bet