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张翔
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数据挖掘
从理论开始,在广告定向初步尝试,挖掘浏览队列
Subitems
理论学习,清华出版社的《数据挖掘教程》
数据抽样模块,涉及到系统结构,通道的瓶颈
R基本熟悉,完成kmeans聚类,聚出一大堆作弊
聚类的结果,进行解释
Comment:
(1 replies total)
09/14/2007
张翔
在数据收集时,适当的分开储存,比如分10个文件夹。 当抽样的时候,不用读取所有数据,抽取其中一个文件夹就行了
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Created Date:
09/14/2007 10:58
Last Modified:
10/23/2007 23:24