Python Development

I want to combine a XGBoost model with input scaling and feature space reduction by PCA. In additio… Read more Xgboost With Gridsearchcv, Scaling, Pca, And Early-stopping In Sklearn Pipeline

I'd like to know how confident an XGBClassifier is for each prediction it makes. Is it possible… Read more How To Get Prediction P-values Of An Xgbclassifier?

I am working with an imbalanced dataset where I have a class variable of 2 different values: 0 and … Read more How Can I Know Which Is The Positive Class Value And Negative Class Value For Xgboost?

I've installed H2O 3.11.0.266 on a Ubuntu 16.04 with CUDA 8.0 and libcudnn.so.5.1.10 so I belie… Read more How Can I Tell If H2o 3.11.0.266 Is Running With Gpus?

I am new to Python and Machine learning. I have searched internet regarding my question and tried t… Read more Get Probability From Xgb.train()

I looked into the the post on the same thing in Python, but I want a solution in R. I'm working… Read more Xgboost Predictor In R Predicts The Same Value For All Rows