You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
代码里有shrinkage与subsample这个啊,如下:
shrinkage:
for node in leaf_nodes:
for id in node.get_idset():
f[id][label] += learn_rate*node.get_predict_value()
subsample:
subset = sample(subset, int(len(subset)*self.sample_rate))
还是说我理解错了?
我记得GBDT里有shrinkage和subsample的过程啊 代码里只有列采样
The text was updated successfully, but these errors were encountered: