Originally written by Greg Ridgeway, added to by various authors, currently maintained by Harry Southworth. Development is discussed --- somewhat --- at https://groups.google.com/forum/#!forum/gbm-dev .
Non-production releases (bug fixes, mostly) will be released via the GitHub
release workflow. To install from GitHub, first install devtools from CRAN:
install.packages("devtools")Then install gbm from GitHub:
library("devtools")
install_github("gbm-developers/gbm")