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.
数据准备既需要人的参与又可以借助于一些工具清理、提炼、集成数据，使得经过预处理后得到的数据能够满足挖掘算法的需要。
Data preparation not only demand the human participation but also may resort to some tools for data removal, data abstraction and data conglomerate to make the data is fit for mining algorithm.
在大量日志数据情况下，依据数据预处理的规则，把日志文件的数据内容分类，为后面的数据分析做好准备。
Classify the log file data and prepare for later data analysis, in the case of a large number of log data and based on data preprocessing rules.
在大量日志数据情况下，依据数据预处理的规则，把日志文件的数据内容分类，为后面的数据分析做好准备。
Classify the log file data and prepare for later data analysis, in the case of a large number of log data and based on data preprocessing rules.
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