(1) install_github is not support due to the usage of submodule (2) remove part of the markdown which is not displayed correctly, see https://xgboost.readthedocs.org/en/latest/R-package/discoverYourData.html
(1) install_github is not support due to the usage of submodule (2) remove part of the markdown which is not displayed correctly, see https://xgboost.readthedocs.org/en/latest/R-package/discoverYourData.html