Kmeans 文本聚类

参考文档：http://blog.csdn.net/lawrencesgj/article/details/8606570  

源代码：

https://github.com/shenguojun/hadoop/tree/master/WebKmeans/src/edu/sysu/shen/hadoop

https://github.com/shenguojun/hadoop/blob/master/WebKmeans/src/edu/sysu/shen/hadoop/Kmeans.java

Canopy算法

http://blog.csdn.net/july_2/article/details/8905502