http://blog.mrcongwang.com/2009/07/31/%e5%85%ac%e5%85%83%e5%89%8d%e8%a5%bf%e6%96%b9%e5%b8%9d%e5%9b%bd%e5%be%81%e6%88%98%e5%8f%b2/ Of A Young Computer Science Graduate Student Mon, 23 Aug 2010 20:10:54 -0700 http://wordpress.org/?v=2.8.4 hourly 1