質問編集履歴
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参考サイト：[Github_LightGBM](https://github.com/Microsoft/LightGBM/blob/master/examples/python-guide/advanced_example.py)
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```python
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train_data = lgb.Dataset(
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train_X,
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label=train_Y,
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categorical_feature='auto'
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)
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avg_best_num_boost_round=100
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params = {
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'task': 'train',
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'objective': 'regression',
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'boosting_type': 'gbdt',
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'metric': 'rmse',
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'num_leaves': 8,
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'max_depth': 8,
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'min_data_in_leaf': 5,
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'learning_rate': 0.01,
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'random_state':random_state,
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'n_jobs': n_jobs,
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'save_binary':True,
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}
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gbm = lgb.train(
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params,
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train_data,
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num_boost_round=avg_best_num_boost_round,
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init_model=model_name,
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)
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```
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