1，svm
mean_precision:0.94,mean_recall:0.81,mean_f:0.87,mean_accuracy:0.85,mean_auc:0.88
2，朴素贝页斯naive_bayes.MultinomialNB(alpha=.01)
mean_precision:0.68,mean_recall:0.86,mean_f:0.76,mean_accuracy:0.67,mean_auc:0.84
3，逻辑回归
mean_precision:0.82,mean_recall:0.89,mean_f:0.85,mean_accuracy:0.80,mean_auc:0.91
4，梯度增强树
mean_precision:0.95,mean_recall:0.84,mean_f:0.89,mean_accuracy:0.88,mean_auc:0.92