对LendingClub数据集使用集成学习方法构建金融反欺诈模型

金融反欺诈数据来源LendingClub官网https www.lendingclub.com info download data.action test pd pd.DataFrame test pd predict est.predict x test test pd label y test df predict est.predict x test print compute ks test pd label predict0.0Top Ten feature importance est.feature importances feature importance100.0feature importance feature importance.max indices np.argsort feature importance10plt.barh np.arange10feature importance indices color