lightgbm的sklearn接口和原生接口參數詳細說明及調參指點
阿新 • • 發佈：2018-10-29
type eight ssi cti gradient sam tin 原生 decision
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 (int, optional (default=31))：每個基學習器的最大葉子節點
- max_depth (int, optional (default=-1))：每個基學習器的最大深度, -1 means no limit.
lightgbm的sklearn接口和原生接口參數詳細說明及調參指點