data_preparation_and_preprocessing

1.It includes preparation and selection of data, preprocessing, selection and implementation of mining algorithms, postprocessing of mining results, etc.
它包括数据的准备与选择、数据的预处理、挖掘算法的选择与实现、挖掘结果的后处理等步骤。
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2.The novel commercial data mining system presented in this paper include three parts: data preparation, data preprocessing, mining and evaluation.
本文提出的商业数据挖掘系统包括数据准备层、数据预处理层、挖掘评价层三个层次。
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