class sklearn.ensemble.RandomForestClassifier(n_estimators=10,
criterion=’gini’, max_depth=None, min_samples_split=2,
min_samples_leaf=1, min_weight_fraction_leaf=0.0,
max_features=’auto’, max_leaf_nodes=None,
min_impurity_decrease=0.0, min_impurity_split=None,
bootstrap=True, oob_score=False, n_jobs=1, random_state=None,
verbose=0, warm_start=False, class_weight=None)
sklearn官方文档–RF
# n_estimators,森林中树的个数
# criterion ,”gini”,“entropy”
# max_features ,划分时考虑的特征的数量,默认是sqrt(n_feature)
# max_depth
# min_samples_split
# min_samples_leaf
# min_weight_fraction_leaf
# max_leaf_nodes
# min_impurity_split
# min_impurity_decrease
# bootstrap 是否有放回的抽样
# n_jobs # 并行的个数
# class_weight #类不均衡的时候使用
feature_importances_: 特征的重要性
RF文档