HI,all I have find a new website for my source code. YOu can download the source code for windows at http://liama.ia.ac.cn/PersonalPage/lbchen/ This svm source code is written for Windows system.It takes advantage of Windows GUI, so it is very easiy to use. longbinchen [log in to unmask] ------------ P.O.BOX 2728# ,NLPR, BeiJing P.R.China,100080 TEL:+86-10-82613867 13661238601 ICQ:136386021 Institute of Automation, Chinese Academy of Sciences (CASIA) P.R.China