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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This paper defines a model of the timeline pattern and its behavior, and describes methods for encapsulating the timeline model and logic as reusable smart components.

本文定义了一个时间轴模式的模型及其行为，并描述了几种用于将该模型及其逻辑封装为可重用的智能组件的方法。

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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