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Unverified Commit 023dc53d authored by Nikita Titov's avatar Nikita Titov Committed by GitHub
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[docs][python][scikit-learn] added note for LGBMRanker (#4243)

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python-package/lightgbm/sklearn.py
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...@@ -952,7 +952,14 @@ class LGBMClassifier(_LGBMClassifierBase, LGBMModel): ...@@ -952,7 +952,14 @@ class LGBMClassifier(_LGBMClassifierBase, LGBMModel):
class LGBMRanker(LGBMModel): class LGBMRanker(LGBMModel):
"""LightGBM ranker.""" """LightGBM ranker.
.. warning::
scikit-learn doesn't support ranking applications yet,
therefore this class is not really compatible with the sklearn ecosystem.
Please use this class mainly for training and applying ranking models in common sklearnish way.
"""
def fit(self, X, y, def fit(self, X, y,
sample_weight=None, init_score=None, group=None, sample_weight=None, init_score=None, group=None,
......
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