Package: savvyGLM Type: Package Title: Generalized Linear Models with Slab and Shrinkage Estimators Version: 0.1.4 Authors@R: c(person(given = "Ziwei", family = "Chen", role = c("aut", "cre"), email = "Ziwei.Chen.3@citystgeorges.ac.uk", comment = c(ORCID = "0009-0009-6376-3850")), person(given = "Vali", family = "Asimit", role = "aut", email = "asimit@citystgeorges.ac.uk", comment = c(ORCID = "0000-0002-7706-0066")), person(given = "Claudio", family = "Senatore", role = "aut", email = "Claudio.Senatore@sas.com")) Description: Provides a flexible framework for fitting generalized linear models (GLMs) with slab and shrinkage estimators. Methods include the Stein estimator (St), Diagonal Shrinkage (DSh), Simple Slab Regression (SR), Generalized Slab Regression (GSR), Ledoit-Wolf Linear Shrinkage (LW), Quadratic-Inverse Shrinkage (QIS), and Shrinkage (Sh), all integrated into the iteratively reweighted least squares (IRLS) algorithm. This approach enhances estimation accuracy, convergence, and robustness in the presence of multicollinearity. The best-fitting model is selected based on the Akaike Information Criterion (AIC). Methods are related to methods described in Marschner (2011) , Asimit et al. (2025) , Ledoit and Wolf (2004) , and Ledoit and Wolf (2022) . License: GPL (>= 3) URL: https://Ziwei-ChenChen.github.io/savvyGLM/ BugReports: https://github.com/ziwei-chenchen/savvyGLM/issues Encoding: UTF-8 RoxygenNote: 7.3.2 Depends: R (>= 3.6.0) Imports: stats, MASS, glmnet, expm, parallel, glm2, utils, Matrix, CVXR Suggests: devtools, testthat (>= 3.0.0), knitr, rmarkdown VignetteBuilder: knitr Config/testthat/edition: 3 Config/pak/sysreqs: cmake libgmp3-dev make pkg-config libclang-dev Repository: https://ziwei-chenchen.r-universe.dev Date/Publication: 2026-05-10 12:27:31 UTC RemoteUrl: https://github.com/ziwei-chenchen/savvyglm RemoteRef: HEAD RemoteSha: 9e2bafbde66311b88e2d410dd95eab9f103e0201 NeedsCompilation: no Packaged: 2026-06-18 11:10:29 UTC; root Author: Ziwei Chen [aut, cre] (ORCID: ), Vali Asimit [aut] (ORCID: ), Claudio Senatore [aut] Maintainer: Ziwei Chen