摘要：需求管理是软件项目管理的一项重要任务。

Absrtact: software requirements management is one of the major tasks in software project management.

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摘要：决策树是数据挖掘任务中分类的常用方法。

Absrtact: The decision tree is a usual method of classification in data mining.

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摘要：决策树是数据挖掘任务中分类的常用方法。

Absrtact: The decision tree is a usual method of classification in data mining.

youdao