python - What is the difference between xgb.train and …
Nov 7, 2017 · What is the difference between xgb.train and xgb.XGBRegressor (or xgb.XGBClassifier)? Asked 8 years, 1 month ago Modified 3 years, 2 months ago Viewed 28k times
XGBoost XGBClassifier Defaults in Python - Stack Overflow
Jan 8, 2016 · I am attempting to use XGBoosts classifier to classify some binary data. When I do the simplest thing and just use the defaults (as follows) clf = xgb.XGBClassifier() …
machine learning - xgboost in R: how does xgb.cv pass the optimal ...
I've been exploring the xgboost package in R and went through several demos as well as tutorials but this still confuses me: after using xgb.cv to do cross validation, how does the optimal paramete...
Multiclass classification with xgboost classifier? - Stack Overflow
Sep 18, 2019 · I am trying out multi-class classification with xgboost and I've built it using this code, clf = xgb.XGBClassifier(max_depth=7, n_estimators=1000) clf.fit(byte_train, y_train) train1 = clf.
XGBClassifier.fit() got an unexpected keyword argument …
Jul 5, 2024 · Try passing the early_stopping_rounds parameter to the XGBClassifier rather than to the fit method which does not have a early_stopping_rounds parameter. So using your code:
How to get feature importance in xgboost? - Stack Overflow
Jun 4, 2016 · For anyone who comes across this issue while using xgb.XGBRegressor() the workaround I'm using is to keep the data in a pandas.DataFrame() or numpy.array() and not to convert the data …
XGBOOST: sample_Weights vs scale_pos_weight - Stack Overflow
Jan 3, 2018 · The sample_weight parameter allows you to specify a different weight for each training example. The scale_pos_weight parameter lets you provide a weight for an entire class of examples …
understanding python xgboost cv - Stack Overflow
Dec 26, 2015 · I would like to use the xgboost cv function to find the best parameters for my training data set. I am confused by the api. How do I find the best parameter? Is this similar to the sklearn …
CPU faster than GPU using xgb and XGBclassifier
Aug 17, 2020 · I apologize in advance as I am a beginner. I am trying out GPU vs CPU tests with XGBoost using xgb and XGBclassifier. The results are as follows: passed time with xgb (gpu): …
python - xgboost.fit () vs. xgboost.train () - Stack Overflow
Jul 30, 2022 · Taking most points from this related answer on the use of DMatrix in xgboost: The XGBoost Python package allows choosing between two APIs. The Scikit-Learn API has objects …