xgboost 并行调参

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http://www.2cto.com/kf/201607/528771.html xgboost: https://www.analyticsvidhya.com/blog/2016/03/complete-guide-parameter-tuning-xgboost-with-codes-python/ gbm: https://www.analyticsvidhya.com/blog/2016/02/complete-guide-parameter-tuning-gradient-boos…

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from xgboost import XGBClassifier XGBClassifier(max_depth=3,learning_rate=0.1,n_estimators=100,silent=True,objective='binary:logistic', booster='gbtree',n_jobs=1,nthread=None,gamma=0,min_child_weight=1, max_delta_step=0, subsample=1, colsample_bytree…