Top "Xgboost" questions

XGBoost is a library for constructing boosted tree models in R, Python, Java, Scala, and C++. Use this tag for issues specific to the package (i.e. input/output, installation, functionality).

How can I implement incremental training for xgboost?

The problem is that my train data could not be placed into RAM due to train data size. So I …

python machine-learning xgboost
How to use XGBoost algorithm for regression in R?

I was trying the XGBoost technique for the prediction. As my dependent variable is continuous, I was doing the regression …

r machine-learning gbm xgboost boosting
xgboost in R: how does xgb.cv pass the optimal parameters into xgb.train

I've been exploring the xgboost package in R and went through several demos as well as tutorials but this still …

r machine-learning prediction xgboost
xgboost installation issue with anaconda

I am using Anaconda. I first switched to Python2 (Version 2.7.11). python -V Python 2.7.11 :: Continuum Analytics, Inc. I used the following …

python installation anaconda xgboost
clang: error: : errorunsupported option '-fopenmp' on Mac OSX El Capitan building XGBoost

I'm trying to build XGBoost package for Python following these instructions: Here is the complete solution to use OpenMP-enabled compilers …

python macos gcc xgboost
How to install xgboost in python on MacOS?

I am a newbie and learning python. Can someone help me- how to install xgboost in python. Im using Mac 10.11. …

python macos installation osx-elcapitan xgboost
ValueError: feature_names mismatch: in xgboost in the predict() function

I have trained an XGBoostRegressor model. When I have to use this trained model for predicting for a new input, …

python pandas machine-learning regression xgboost
What are different options for objective functions available in xgboost.XGBClassifier?

Apart from binary:logistic (which is the default objective function), Is there any other built-in objective function that can be …

python scikit-learn xgboost
XGBoost plot_importance doesn't show feature names

I'm using XGBoost with Python and have successfully trained a model using the XGBoost train() function called on DMatrix data. …

python pandas machine-learning xgboost
XGBoostLibraryNotFound: Cannot find XGBoost Library in the candidate path, did you install compilers and run build.sh in root path?

I am facing this problem while moving the python-package directory of XGBoost. Traceback (most recent call last): File "setup.py", …

python anaconda xgboost