$Error in gbm.fit(x = x, y = y, offset = offset, distribution = distribution, :The data set is too small or the subsampling rate is too large: nTrain * bag.fraction-决策链社区论坛$

Error in gbm.fit(x = x, y = y, offset = offset, distribution = distribution, :The data set is too small or the subsampling rate is too large: nTrain * bag.fraction <= n.minobsinnode

里里里里卡42

37天前更新

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$图片[1]-Error in gbm.fit(x = x, y = y, offset = offset, distribution = distribution, :The data set is too small or the subsampling rate is too large: nTrain * bag.fraction-决策链社区论坛$

【报错原因】

数据量太小或者Minnodesize太大

【解决方法】

增大数据量，或者输入小一点的minnodesize

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