小论文实验讨论——不同的分类算法

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

 

posted @ 2014-03-31 22:59  bobo的学习笔记  阅读(270)  评论(0编辑  收藏  举报