Package: gbm Version: 2.3.0 Title: Generalized Boosted Regression Models Authors@R: c( person("Greg", "Ridgeway", email = "gridge@upenn.edu", role = c("aut", "cre"), comment = c(ORCID = "0000-0001-6911-0804")), person("Daniel", "Edwards", email = "unknown@unknown.com", role = "ctb"), person("Brian", "Kriegler", email = "bkriegler@econone.com", role = "ctb"), person("Stefan", "Schroedl", email = "stefan@atomwise.com", role = "ctb"), person("Harry", "Southworth", email = "harry@dataclarityconsulting.co.uk", role = "ctb"), person("Brandon", "Greenwell", email = "greenwell.brandon@gmail.com", role = "ctb", comment = c(ORCID = "0000-0002-8120-0084")), person("Bradley", "Boehmke", email = "bradleyboehmke@gmail.com", role = "ctb", comment = c(ORCID = "0000-0002-3611-8516")), person("Jay", "Cunningham", email = "james@notbadafterall.com", role = "ctb"), person("GBM", "Developers", role = "aut", comment = "https://github.com/gbm-developers") ) Depends: R (>= 3.5.0) Imports: lattice, parallel, survival Suggests: bookdown, gridExtra, knitr, pdp, rmarkdown, RUnit, splines, testthat (>= 3.0.0), viridis, MASS Description: An implementation of extensions to Freund and Schapire's AdaBoost algorithm and Friedman's gradient boosting machine. Includes regression methods for least squares, absolute loss, t-distribution loss, quantile regression, logistic, multinomial logistic, Poisson, Cox proportional hazards partial likelihood, AdaBoost exponential loss, Huberized hinge loss, and Learning to Rank measures (LambdaMart). Originally developed by Greg Ridgeway. Newer version available at . License: GPL (>= 2) | file LICENSE URL: https://gbm-developers.github.io/gbm/, https://github.com/gbm-developers/gbm BugReports: https://github.com/gbm-developers/gbm/issues Encoding: UTF-8 RoxygenNote: 8.0.0 VignetteBuilder: knitr Config/testthat/edition: 3 Repository: https://gbm-developers.r-universe.dev Date/Publication: 2026-07-09 12:47:58 UTC RemoteUrl: https://github.com/gbm-developers/gbm RemoteRef: HEAD RemoteSha: 2a6eb0b2083a3733b569ce2246bb82aef15fb1ce NeedsCompilation: yes Packaged: 2026-07-09 14:20:12 UTC; root Author: Greg Ridgeway [aut, cre] (ORCID: ), Daniel Edwards [ctb], Brian Kriegler [ctb], Stefan Schroedl [ctb], Harry Southworth [ctb], Brandon Greenwell [ctb] (ORCID: ), Bradley Boehmke [ctb] (ORCID: ), Jay Cunningham [ctb], GBM Developers [aut] (https://github.com/gbm-developers) Maintainer: Greg Ridgeway