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Primary Elements Used for Requirements Concerns and Risk Analysis

Document

documents (documented by)

refined by (refines)

Requirement

causes (caused by)

generates (generated by)

Risk

Concern

Concerns and Risk elements may also be related to Components, Functions, et al. 

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Concern

• During the requirements capture and analysis process, it is likely that problems will be found • Requirements are not clear or complete • Requirements may contradict each other • Requirements may be over or under specified • It is highly desirable to have a mechanism to capture these concerns, as well as the subsequent resolution of the concerns and supporting documentation • This is accomplished using the Concern class A CONCERN identifies a problem with its resolution on any element in the system design.

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