http://emuch.net/bbs/forumdisplay.php?fid=188&type=1810   //小木虫，期刊文献等下载

 

http://blog.csdn.net/v_july_v/article/details/7577684#t4    //分类和聚类

 

http://blog.csdn.net/v_july_v/article/details/8203674    //聚类

 

http://www.verycd.com/topics/2906236/                      //60分钟

 

 

http://www.mathor.com/mcm.php       //校苑数模

 

 

http://www.java2s.com/Code/Java/Design-Pattern/Factory-Pattern.htm   //java程序设计模式

 

http://open.163.com/        //网易公开课