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一、引言 KDD是指从数据库中发现有价值信息的整个过程,而数据开采(DM)则是指在这个过程中的一个步骤,是针对某一具体问题的算法的实现。除了DM步骤,KDD还包括前处理(数据准备等)和后
I. INTRODUCTION KDD refers to the whole process of finding valuable information from a database. Data mining (DM) refers to a step in this process and is an algorithm for a specific problem. In addition to the DM step, KDD also includes pre-processing (data preparation, etc.) and post-processing