catboost.shrink

catboost.shrink(model, 
                ntree_end, 
                ntree_start = 0)

Purpose

Shrink the model. Only trees with indices from the range [ntree_start, ntree_end) are kept.

Arguments

Argument Description Default value
model

The model obtained as the result of training.

Required argument
ntree_end А zero-based index of the first tree not to be used. Required argument
ntree_start А zero-based index of the first tree to be used. 0
Argument Description Default value
model

The model obtained as the result of training.

Required argument
ntree_end А zero-based index of the first tree not to be used. Required argument
ntree_start А zero-based index of the first tree to be used. 0