Why the loss is always 0 for every Linear Tree regression model I run ?

cerlymarco / linear-tree

A python library to build Model Trees with Linear Models at the leaves.

MIT License

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Why the loss is always 0 for every Linear Tree regression model I run ? #21

Closed akhilkapil closed 2 years ago

akhilkapil commented 2 years ago

Hi all, each time I am fitting a regression (Linear Tree regression mostly) model on any datasets the loss at each node is always 0 for some reason. Is such behaviour normal ?

cerlymarco commented 2 years ago

https://github.com/cerlymarco/linear-tree/issues/14