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一种改进的决策树算法分析与应用-analysis and application of an improved decision tree algorithm
目录摘要...........................................................................................................IAbstract............................................................................................................II1绪论............................................................................................................11.1研究背景............................................................................................11.2数据挖掘历史和现状.........................................................................11.2.1数据挖掘的相关定义......................................................................11.2.2数据挖掘的发展过程......................................................................21.2.3数据挖掘的研究现状......................................................................31.3本文主要研究的问题.........................................................................51.4本文的组织结构................................................................................52数据挖掘理论.............................................................................................62.1数据挖掘任务....................................................................................62.1.1广义知识.......................................................................................62.1.2关联知识........................................................................................62.1.3分类知识........................................................................................72.1.4预测型知识.....................................................................................72.1.5偏离型知识.....................................................................................72.1.6特征型知识.....................................................................................82.2数据挖掘常用技术...........................................................................102.2.1决策树分类算法...........................................................................102.2.2遗传算法..............................................................................
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