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有效需求生成:同步早期验证和确认、方法和方法选择标准

Effective Requirements Generation: Synchronizing Early Verification & Validation, Methods and Method Selection Criteria

Lester Lobo, James D. Arthur

摘要:

本文提出了一种有效的需求生成过程的实施和执行的方法。我们通过提供一个定义良好的需求工程模型来实现这一目标,该模型包括验证和确认(V&V)以及分析。此外,我们确定了重点活动目标和映射流行的方法,以较低级别的活动,并定义了一个标准为基础的过程,以优化方法的选择伴随活动。与其他模型不同,我们的模型解决了完整的需求生成过程,并由定义在更充分的抽象层次上的活动组成。此外,我们的模型还采用了一种独特的V&V方法,可提高质量并降低生成需求的成本。此外,活动目标被确定并明确说明-而不是像当前模型中那样隐含。为了帮助选择一组合适的方法,我们已经将常用的方法映射到基于其目标的活动。最后,我们已经确定了方法选择标准,并规定了一组简化的方法,这些方法可以优化模型中每个活动的标准。因此,我们的方法有助于选择方法的任务,通过使用选择标准,以减少一个更小的,可管理的一组潜在的方法的大集合。该模型、方法到活动目标的清晰映射以及基于标准的过程,共同为需求生成过程的有效实施和执行提供了急需的指导。

英文摘要:

This paper presents an approach for the implementation and execution of an effective requirements generation process. We achieve this goal by providing a well-defined requirements engineering model that includes verification and validation (V&V), and analysis. In addition, we identify focused activity objectives and map popular methods to lower-level activities, and define a criterion based process for optimizing method selection for attendant activities. Our model, unlike other models, addresses the complete requirements generation process and consists of activities defined at more adequate levels of abstraction. Furthermore, our model also incorporates a unique approach to V&V that enhances quality and reduces the cost of generating requirements. Additionally, activity objectives are identified and explicitly stated - not implied as in the current models. To assist in the selection of an appropriate set of methods, we have mapped commonly used methods to activities based on their objectives. Finally, we have identified method selection criteria and prescribed a reduced set of methods that optimize these criteria for each activity in our model. Thus, our approach assists in the task of selecting methods by using selection criteria to reduce a large collection of potential methods to a smaller, manageable set. The model, clear mapping of methods to activity objectives, and the criteria based process, taken together, provide the much needed guidance for the effective implementation and execution of the requirements generation process.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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