#Stratified k-fold 按照百分比劃分?jǐn)?shù)據(jù) fromsklearn.model_selectionimportStratifiedKFold importnumpy as np m=np.array([[1,2],[3,5],[2,4],[5,7],[3,4],[2,7]]) n=np.array([0,0,0,1,1,1]) skf=StratifiedKFold(n_splits=3) ...
www.dbjr.com.cn/article/1651...htm 2025-5-28