takeyama0

Pythonw.exe has Stopped Working when setting 'monotone_constraints'.

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## Description 2022/4/26 With Windows10, I encountered this error when I tried to execute lightgbm.train() with setting monotone_constraints params. ``` { 'objective': 'regression', 'verbose': -1, 'monotone_constraints': [1] * 15 +...

Refitting quantile regression model does not work when the target scale is different from 1

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## Description Refitting quantile regression model does not work when the target scale is different from 1. In particular, if the target is sufficiently larger than the gradient of the...

[Feature Request] Using Polars for loading and dumping data

3

Hello, thank you for developing really cool tool! ### Summary I have one feature request to use Polars for loading and dumping data: [Polars](https://github.com/pola-rs/polars) is a blazingly fast DataFrames library...