通过在UML活动关系图中引入可变点，您可以对需求可变性建模。
You can model requirements variability by introducing variation points in your UML activity diagrams.
SPL需求共性和可变性分析阶段广泛使用功能模型来对SPL成员应用程序的所有可能配置建模。
Feature models are widely used in the SPL requirements commonality and variability analysis phase to model all possible configurations of SPL member applications.
必须用共性和可变性分析对需求活动进行扩充。
Requirements activities must be augmented with commonality and variability analysis.
通过实验来发现需求、呈现可变性和增强绩效。
Enabling experimentation to discover needs, expose variability and improve performance.
XML结构的可变性使XML能够适应各种业务需求。
The variable nature of XML structures accommodates a wide range of business needs.
有高度可变性、项目需求不断变化的项目(几个月或几周)，像多数商业应用程序。
Projects with highly variable, changing requirements (on the order of months or weeks), like most business applications.
可变性特征反映着现代制造系统适应于市场变化与用户需求的敏捷性。
Changeability reflects modern manufacturing system's agile feature adaptive to market changes.
准确获取产品线需求、识别需求的共性和可变性，是软件产品线（SPL）成功的关键。
To elicit the requirements, identify the requirements commonness and variability correctly is the key for Software Product Lines(SPL) success, which needs a particular requirement process and methods.
准确获取产品线需求、识别需求的共性和可变性，是软件产品线（SPL）成功的关键。
To elicit the requirements, identify the requirements commonness and variability correctly is the key for Software Product Lines(SPL) success, which needs a particular requirement process and methods.
应用推荐