Topic Replies Activity
Welcome to XGBoost Community 1 July 4, 2018
How to predict data with less variables? 2 January 21, 2022
Different inference time for models that were pickled vs saved 3 January 21, 2022
Aggregating trees hyperparameters to single one 3 January 17, 2022
A potential bug in Poisson regression: eval_metric="logloss" vs "poisson-nloglik"
RFC
1 January 16, 2022
Print_every_n doesn't work
RFC
1 January 15, 2022
Parameters: { "xgb_gpu_hist", "xgb_grow_policy", "xgb_verbosity" } might not be used 2 January 14, 2022
Very large NDCG result 9 January 11, 2022
Xgboost4j - support for Alpine Linux and/or macos/arm64 planned? 5 January 10, 2022
XGBoost regressor sample weight has negligible impact on performance 2 January 10, 2022
Feature selection
RFC
1 December 28, 2021
Variable importance using xgb.ggplot.shap.summary 1 December 27, 2021
How could I properly subclass XGBRegressor? 1 December 24, 2021
Training stuck for no apparent reason 1 December 22, 2021
Save model in python, and use it in spark 1 December 20, 2021
FitFailedWarning: Estimator fit failed. The score on this train-test partition for these parameters will be set to nan 1 December 19, 2021
Does one need to build from source for multi-GPU support? 2 December 16, 2021
Xgb.importance with multiple categories 1 December 15, 2021
Full path to source file is used instead of relative path in verbose message for default build 2 December 15, 2021
Meaning of negative/positive instances for scale_pos_weight 2 December 15, 2021
Ordinal non-binary categorical variable with missing values 1 December 14, 2021
Xgboost on apple m1? 15 December 14, 2021
Parameters: { scale_post_weight } might not be used 3 December 14, 2021
C API make install
RFC
5 December 12, 2021
Inverse xgboost for estimation 1 December 12, 2021
Load old sklearn api version of xgboost
RFC
1 December 12, 2021
Survival with time-dependent covariates 3 December 11, 2021
Prediction score from Xgboost4j is different from Xgboost python 1 December 10, 2021
Jupyter kernel dies when upgrading xgboost v90 to > v1.0
RFC
1 December 10, 2021
GridSearch and optional parameters 2 December 8, 2021