What do the numbers on the LightGBM plot_tree method represent? As an example, I used the Pima Indian Diabettes dataset and then used the plot_tree method to yield the following:
What do the numbers on the leaf nodes represent?
LightGBM plot_tree() Leaf numbers
Viewed 4028
1 Answers
Do you mean leaf numbers like "leaf 1", "leaf 2", ect.
They are just labels that represent each leaf output.
To understand it better, I would suggest checking the following URL:
https://machinelearningmastery.com/visualize-gradient-boosting-decision-trees-xgboost-python/
Related