模型	简单欠采样			EasyEnsemble			BalanceCascade
模型	P	R	F1	P	R	F1	P	R	F1
LR	0.443	0.717	0.548	0.415	0.721	0.550	0.693	0.658	0.675
SVM	0.428	0.726	0.539	0.412	0.734	0.527	0.753	0.646	0.695
GBDT	0.592	0.719	0.649	0.611	0.717	0.659	0.708	0.707	0.708
RF	0.602	0.734	0.661	0.622	0.731	0.672	0.733	0.712	0.722
XGBoost	0.593	0.742	0.660	0.656	0.754	0.701	0.706	0.733	0.719
RF&XGBoost	0.689	0.749	0.672	0.756	0.757	0.703	0.733	0.736	0.735
GBDT&XGBoost	0.619	0.751	0.679	0.635	0.757	0.691	0.722	0.720	0.721
GBDT&RF	0.602	0.735	0.662	0.641	0.744	0.688	0.740	0.707	0.723
Stacking	0.618	0.736	0.672	0.658	0.762	0.706	0.728	0.725	0.727
XGBoost + LR	0.650	0.671	0.660	0.729	0.699	0.713	0.736	0.693	0.714