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Use Case
In software and systems engineering, the phrase use case is a polyseme with two senses: # A usage scenario for a piece of software; often used in the plural to suggest situations where a piece of software may be useful. # A potential scenario in which a system receives an external request (such as user input) and responds to it. This article discusses the latter sense. A ''use case'' is a list of actions or event steps typically defining the interactions between a role (known in the Unified Modeling Language (UML) as an ''actor'') and a system to achieve a goal. The actor can be a human or another external system. In systems engineering, use cases are used at a higher level than within software engineering, often representing missions or stakeholder goals. The detailed requirements may then be captured in the Systems Modeling Language (SysML) or as contractual statements. History In 1987, Ivar Jacobson presented the first article on use cases at the OOPSLA'87 conference. H ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Edit An Article
Edit may refer to: Concepts * an action that is part of an editing process (including of images, video, and film) * a particular version that is the result of editing, especially of film (for example, fan edit), or music (for example, radio edit) * a film transition, also known as a "cut" * a change to a computer file * a change in the genome introduced via gene editing, or in the epigenome via epigenome editing * ''edit.'', an abbreviation of "edition" Music * edIT, American electronic DJ and producer * ''Edit'' (album), a 2008 album by Mark Stewart * "Edit", a song by Regina Spektor from the 2006 album ''Begin to Hope'' Other uses * Edit (given name), a list of people and fictional characters * Equitas Development Initiatives Trust (EDIT), established by the Equitas Small Finance Bank in India * ''Edit'' (application), a simple text editor for the Apple Macintosh * Edit (MS-DOS), the MS-DOS Editor, a plain-text editor for MS-DOS, included in some versions of Microsoft ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
