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toshihikoyanase/lightgbm_tuner_cv_extracted.py

Last active June 1, 2020 05:43
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A code snippet for LightGBMTunerCV.
Raw
lightgbm_tuner_cv_extracted.py
params = {
"objective": "binary",
"metric": "binary_logloss",
"verbosity": -1,
"boosting_type": "gbdt",
}
tuner = lgb.LightGBMTunerCV(
params, dtrain, verbose_eval=100, early_stopping_rounds=100
)
tuner.run()
print("Best score:", tuner.best_score)
print("Best params:", tuner.best_params)
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