It first describes the data cleaning and data selection briefly, then discusses the data preprocessing and data representation as detail as possible, at last, introduces the data set management.
首先简要介绍数据清洗与选择的基本方法，然后详细论述数据预处理、数据表示和数据集管理等方面的问题。
It first describes the data cleaning and data selection briefly, then discusses the data preprocessing and data representation as detail as possible, at last, introduces the data set management.
首先简要介绍数据清洗与选择的基本方法，然后详细论述数据预处理、数据表示和数据集管理等方面的问题。
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