tramnet: Penalized Transformation Models

Partially penalized versions of specific transformation models implemented in package 'mlt'. Available models include a fully parametric version of the Cox model, other parametric survival models (Weibull, etc.), normal and transformed-normal (Box-Cox type) linear models, and continuous outcome logistic regression. Models can be specified via a formula interface. Hyperparameter tuning is facilitated through model-based optimization functionalities from package 'mlr3mbo'. The accompanying vignette describes the methodology used in 'tramnet' in detail. Transformation models and model-based optimization are described in Hothorn et al. (2019) <doi:10.1111/sjos.12291> and Bischl et al. (2017) <doi:10.48550/arXiv.1703.03373>, respectively.

Version: 0.1-0
Depends: R (≥ 4.2.0), tram (≥ 1.4), CVXR (≥ 1.8)
Imports: mlt, basefun, sandwich, lhs, stats, graphics, grDevices, mlr3mbo (≥ 1.2.0), mlr3, mlr3learners, bbotk (≥ 1.0.0), paradox (≥ 1.0.0), lgr
Suggests: penalized, TH.data, survival, knitr, colorspace, mvtnorm, glmnet, trtf, Matrix, lattice, kableExtra, coin, tbm, DiceKriging, testthat (≥ 3.0.0)
Published: 2026-10-16
DOI: 10.32614/CRAN.package.tramnet
Author: Lucas Kook [cre, aut], Balint Tamasi [ctb], Sandra Siegfried [ctb], Samuel Pawel [ctb], Torsten Hothorn ORCID iD [ctb]
Maintainer: Lucas Kook <lucasheinrich.kook at gmail.com>
BugReports: https://codeberg.org/LucasKook/tramnet/issues
License: GPL-2
URL: https://codeberg.org/LucasKook/tramnet
NeedsCompilation: no
Materials: NEWS
CRAN checks: tramnet results

Documentation:

Reference manual: tramnet.html , tramnet.pdf
Vignettes: tramnet (source, R code)

Downloads:

Package source: tramnet_0.1-0.tar.gz
Windows binaries: r-devel: tramnet_0.0-991.zip, r-release: tramnet_0.0-991.zip, r-oldrel: tramnet_0.1-0.zip
macOS binaries: r-release (arm64): tramnet_0.1-0.tgz, r-oldrel (arm64): tramnet_0.1-0.tgz, r-release (x86_64): tramnet_0.1-0.tgz, r-oldrel (x86_64): tramnet_0.1-0.tgz
Old sources: tramnet archive

Reverse dependencies:

Reverse suggests: tramvs

Linking:

Please use the canonical form https://CRAN.R-project.org/package=tramnet to link to this page.