※ 引述《anguso (爱宝)》之铭言：
: ※ 引述《mercurial (多变)》之铭言：
: : I dicide not to buy another 512MB RAM.
: Time is money....
: : so I try to use smaller sub groups.
: : Finally, 768MB RAM can afford 416000 training data *130 testing data.
: Good luck!~ (we all need that.)
I believe there are 3 machines in 217 with 6GB memory.