Topics tagged xgboost

Topic	Replies	Views	Activity
How to achieve 100% accuracy in confusion matrix using XGBoost in R? General xgboost	1	16	January 5, 2026
Tuning xgboost regularization hyperparameters in parsnip (and are the hyperparameter ranges sane) Machine Learning and Modeling xgboost , tidymodels , parsnip , dials , modeling	5	605	July 14, 2025
Plotting both the testing and training evaluation logs from an XGBoost last_fit Machine Learning and Modeling rstudio , xgboost , tidymodels	3	1648	November 26, 2024
Relative influence in gradient boosted trees with gbm and mlr3 in R Machine Learning and Modeling machinelearning , xgboost , decision-tree	1	580	August 26, 2024
Xgboost predict does not work in deployed app shinyapps.io shiny , xgboost	0	518	April 7, 2024
Using ALEPlot for XGBoost Machine Learning and Modeling rstudio , xgboost , tidymodels	1	1015	June 19, 2023
Extract residuals from an XGBoost regression as a single raster Machine Learning and Modeling rstudio , xgboost	1	1868	March 8, 2023
Xgboost vs Catboost speed Machine Learning and Modeling xgboost	2	950	January 28, 2023
Saving workflow xgboost for later use Machine Learning and Modeling r , xgboost , tidymodels	5	3102	September 29, 2022
xgboost accuracy changes with expand.grid vs specified parameters Machine Learning and Modeling machinelearning , recipes , xgboost , caret	5	1990	October 14, 2022
Cost-sensitive learning using tidymodels Machine Learning and Modeling xgboost , randomforest , yardstick , tidymodels	3	1606	September 22, 2022
How does XGBoost/Parsnip mapping binary labels? Machine Learning and Modeling xgboost , tidymodels , parsnip	2	833	September 21, 2022
Serializing workflows with XGBoost models Machine Learning and Modeling xgboost , tidymodels , workflows , vetiver	3	2189	August 31, 2022
Evaluation of my GBM ML model Machine Learning and Modeling rstudio , machinelearning , xgboost , caret	2	1217	August 18, 2022
How to tune xgboost model? Machine Learning and Modeling xgboost , tidymodels , tune	3	2914	July 11, 2022
xgboost: error in setting the xgb.DMatrix in R Machine Learning and Modeling rstudio , xgboost	3	2492	July 5, 2022
multiclass classification with xgboost in tidymodels Machine Learning and Modeling xgboost , tidymodels	2	1593	May 31, 2022
Shiny app crashes when deployed. Has to do with python xgboost package shiny shiny , xgboost , python	3	1628	June 11, 2022
Unable to pass NULL to boost_tree model Machine Learning and Modeling xgboost , tidymodels	3	1238	February 25, 2022
Update of machine learning algorithm with new data in tidymodels Machine Learning and Modeling workflow , xgboost , tidymodels	2	1181	January 25, 2022
Error in xgboost: Feature names stored in `object` and `newdata` are different! General rstudio , xgboost	6	8101	December 30, 2021
New classification in Machine Learning model with xgboost Machine Learning and Modeling rstudio , xgboost	2	1488	November 11, 2021
Error in xgboost General xgboost	2	2601	November 26, 2021
error in xgb.Dmatrix General xgboost , matrix	3	5598	October 12, 2021
xgboost extract trained model predictions Machine Learning and Modeling xgboost , tidymodels , predict	1	1876	October 26, 2021
How to deal with number of trees in Bayesian hyperparameter search for xgboost (and LightGBM) Machine Learning and Modeling xgboost , tidymodels , dials , tune	6	2000	September 21, 2021
tidymodels xgboost tuning - automatically optimizing a sequence of hyperparameters in turn? Machine Learning and Modeling xgboost , tidymodels , tune	3	2929	September 10, 2021
Unable to install "xcode-select" command line developer tools on MacBook Air General xgboost , package-installation	3	3131	June 8, 2021
xgboost works with add_formula but not with recipe Machine Learning and Modeling xgboost , tidymodels	6	1969	April 19, 2021
Different objectives in `parsnip::boost_tree()` Machine Learning and Modeling xgboost , tidymodels , parsnip	5	2295	January 21, 2021