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。
It includes preparation and selection of data, preprocessing, selection and implementation of mining algorithms, postprocessing of mining results, etc.
该方法可有效地进行数据准备和样本预处理，并可以对输入因素进行成分提取。
This algorithm not only can effectively perform the data preparing and samples pretreating, but also can abstract components from input factors.
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。
The novel commercial data mining system presented in this paper include three parts: data preparation, data preprocessing, mining and evaluation.
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