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Requirements Engineering Fundamentals by Chris Rupp, Klaus Pohl

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Versioning of Requirements

During the life cycle of a system, the requirements of the system change as new requirements are added and existing requirements are removed or altered. The reasons for changes in requirements are diverse. One possible reason is, for instance, the fact that stakeholders learn more and more about the system as requirements engineering progresses. As a result, new and altered requirements come to their mind. Due to these changes, a suitable versioning of requirements is strongly advisable.

[Subject of version control] Versioning of requirements aims at providing access to the specific change states of individual requirements over the course of the life cycle of the system. The version of a requirement is defined by its ...

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