perl Statistics-Stepwise-SVM-0.03.pl D:/Data_3/7/data.txt 1 361 1 361 perl Statistics-Stepwise-SVM-0.03.pl D:/Data_3/8/data.txt 1 361 1 361 perl Statistics-Stepwise-SVM-0.03.pl D:/Data_3/9/data.txt 1 361 1 361