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lightgbm的sklearn接口和原生接口参数详细说明及调参指点

时间:2018-10-28 22:52:38      阅读:695      评论:0      收藏:0      [点我收藏+]
class lightgbm.LGBMClassifier(boosting_type=gbdt, num_leaves=31, max_depth=-1, learning_rate=0.1, n_estimators=10, max_bin=255, subsample_for_bin=200000, objective=None, min_split_gain=0.0, min_child_weight=0.001, min_child_samples=20, subsample=1.0, subsample_freq=1, colsample_bytree=1.0, reg_alpha=0.0, reg_lambda=0.0, random_state=None, n_jobs=-1, silent=True, **kwargs)
boosting_type:default="gbdt"
         "gbdt":Gradient Boosting Decision Tree
         "dart":Dropouts meet Multiple Additive Regression Trees
         "goss":Gradient-based One-Side Sampling
         "rf": Random Forest

num_leaves (intoptional (default=31)):每个基学习器的最大叶子节点

  • max_depth (intoptional (default=-1)):每个基学习器的最大深度, -1 means no limit.
 

lightgbm的sklearn接口和原生接口参数详细说明及调参指点

原文:https://www.cnblogs.com/wzdLY/p/9867719.html

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