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Perspectives

Full Details: This viewpoint includes all attributes and relationships. System Context: This viewpoint includes the number, description, and a few  other attributes along with the minimal relationships.

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Definitions: Schema and Facilities

• Schema • Collection of all element classes, attribute types, and relationships that are available to the system designer; i.e. the embodiment of the system definition language excluding the structural aspects • Facility • Collection of related element classes grouped together for visibility • Subset of the total schema • Essentials – limited set of classes, basic list of key elements • Program Management – element classes used for program management • Systems Engineering – element classes used for systems engineering • Document Management – element classes used for formal document generation • Verification - element classes used for verification definition and tracking • All Classes – all element classes

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