Although Non-Functional Requirements (NFR) have been present in many software development methods, they have been faced as a second or even third class type of requirement, frequen...
Luiz Marcio Cysneiros, Julio Cesar Sampaio do Prad...
— Systems are more and more expected to work in dynamic environment, to deal with fluctuation of their characteristics and to guaranty functional and nonfunctional requirements. ...
Understanding an application's functional and nonfunctional requirements is normally seen as essential for developing a robust product suited to client needs. This paper desc...