The main role of data preprocessing is discussed and the components and methods of data preprocessing are introduced.

论述了数据预处理在数据挖掘中的重要地位，介绍了数据预处理所包含的内容和采用的方法。

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An organization responsible for electrical standardization, including standards for materials, components and methods of measurement.

一个负责电工技术标准化的委员会，包括器材、元件以及测量方法的标准化。

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And developmental psychologists use many ingenious methods to try to pull these apart and try to figure out what are the basic components of human nature.

发展心理学家们使用了许多巧妙的方法,试图将这些因素分开,试图找出人性的基本成分,究竟是什么

耶鲁公开课 - 心理学导论课程节选

This would incorporate cheaper components and fabrication methods.

BBC: SpaceX CEO Elon Musk: Europe's rocket 'has no chance'

New casting and manufacturing methods can produce lighter, stronger components.

ECONOMIST: Monitor

Notice that we said apps and components, meaning that some core elements of Android -- input methods, for instance -- should get this treatment.

ENGADGET: Exclusive: Android Froyo to take a serious shot at stemming platform fragmentation