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GR

Greg Ridgeway

6 packages On CRAN since Feb 2003 (23 years) · last active 6 weeks ago 0000-0001-6911-0804

Downloads

31.4K

Last 30 days

118.2K

Last 90 days

556.1K

Last year

Average trend: -20.8% (30d vs prior 30d)

Top Packages by Downloads

gbm
27.4K
twang
3.2K
gbm3
291
TDboost
233
erboost
136
cosmic
131

Portfolio Check Status

Aggregate CRAN check results across 3 maintained packages.

39

OK

Recent Activity

gbm3 updated v3.0.2 Jul 13, 2026

Generalized Boosted Regression Models

gbm updated v2.3.1 Jul 9, 2026

Generalized Boosted Regression Models

gbm updated v2.3.0 Jul 8, 2026

Generalized Boosted Regression Models

gbm3 new v3.0.1 May 13, 2026

Generalized Boosted Regression Models

cosmic new v0.5 May 4, 2026

Conditional Ordinal Stereotype Model for Incident-Level Comparison

gbm updated v2.2.3 Jan 21, 2026

Generalized Boosted Regression Models

twang updated v2.6.2 Dec 22, 2025

Toolkit for Weighting and Analysis of Nonequivalent Groups

TDboost updated v1.6 Mar 24, 2025

A Boosted Tweedie Compound Poisson Model

erboost updated v1.5 Mar 24, 2025

Nonparametric Multiple Expectile Regression via ER-Boost

twang updated v2.6.1 Jul 21, 2024

Toolkit for Weighting and Analysis of Nonequivalent Groups

Maintained Packages

3 packages

Package Version
gbm 2.3.1
gbm3 3.0.2
cosmic 0.5

Co-authored Packages

1 package

Package Version
twang 2.6.2

Contributions

2 packages

Package Version
TDboost 1.6
erboost 1.5

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