Role of Use Case Diagram in Requirement Analysis

Since its debut and acceptance as a de facto standard of the object-oriented paradigm, UML has received controversial reviews. The most controversial diagramming technique in UML is undoubtedly the Use Case diagrams. Some claim that Use Case diagrams do not play a valuable role in requirement analysis. Others argue that Use Case diagrams captured neither the static nor the dynamic aspects of the systems. The objective of this study is to investigate the role and value of Use Case diagrams in requirement analysis. We will investigate the information content of Use Case diagram and its role in requirement analysis.

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	Siau, Keng L Edwin J. Faulkner Professor Expertise: Systems Analysis and Design Design Science Web 2.0, Virtual World, and 3-D Web Supply Chain Integration and Management Electronic, Mobile, and Ubiquitous Commerce Management CBA 255 P.O. Box 880491 University of Nebraska-Lincoln Lincoln, NE 68588-0491, USA Phone: (402) 472-3078 Fax: (402) 472-5855 ksiau@unl.edu	Siau, Keng L	Management