R
- Rate [SysML]:
The rate describes the frequency in which elements traverse an ⇒activity edge, or in which they flow to or from a parameter. Synonym: ⇒Frequency.
- Rationale [SysML]:
A rationale documents the principles or reasons for a modeling decision.
- Realization [UML]:
A relationship that connects an implementation with a specification. The implementation is responsible for realizing that specification.
- Refine [UML]:
A relationship describing that a model element describes the properties of a ⇒requirement in more detail.
- Region [UML]:
A region is an orthogonal area in a ⇒state or ⇒state machine.
- Representation [UML]:
A relationship that describes the model element that is represented by a piece of ⇒information.
- Requirement [SysML]:
A requirement ...
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