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  • The Scope and vision document, mostly narrative text, but identifying the business problem, key stakeholders and communities. The communities can be related to each other (or not), and each community should have its business objective stated.
  • The Business Objective of each of the communities, which in turn consists of a related set of use cases; note that an enterprise specification (e.g., of a specific caBIG domain) can consist of several communities, leading to several business objectives; these in turn can be related to a higher level objective, as required.
  • Grouping and structuring of the several related use cases from the use case inventory (and the corresponding use case specifications), where a 'related use case' is the one that includes the same user and system roles.
    Diagram showing how a community model can provide traceability as described in the text that followsImage Modified
    Figure 4.2-1 Community Traceability in the ECCF Matrix

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