Partial Least Squares for Cox Models with Big Matrices
Overview
Provides Partial least squares Regression and various regular, sparse or kernel, techniques for fitting Cox models for big data. Provides a Partial Least Squares (PLS) algorithm adapted to Cox proportional hazards models that works with 'bigmemory' matrices without loading the entire dataset in memory. Also implements a gradient-descent based solver for Cox proportional hazards models that works directly on 'bigmemory' matrices. Bertrand and Maumy (2023) https://hal.science/hal-05352069, and https://hal.science/hal-05352061 highlighted fitting and cross-validating PLS-based Cox models to censored big data.
- Fix links in the DESCRIPTION files.
From NEWS.md in the release
Install
Health
ERRORpackage dependenciesr-oldrel-macos-arm64
Package required but not available: ‘survcomp’ See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual.
- ERROR12 OK, 1 ERRORNow
- ERROR11 OK, 1 NOTE, 2 ERROR2026-03-10
Documentation
- Help pages
- 52 (1 internal)includes a package overview page
- Examples that run
- 80%28 run in a plain check (4 of them under a condition) · 7 only when donttest examples are enabled (R CMD check --as-cran)
- Exported functions with examples
- 87%
- Documented parameters
- 83%
- Return-value docs
- 100%
- Help pages citing references
- 60%
Downloads
Repository
Stars over time
7 development-tooling and community-health practices detected across 4 families in the upstream repository
Checks run against github.com/fbertran/bigplscox on 2026-10-18.
The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel
GitHub Pages site last deployed 2025-11-17
pkgdown site last built 2025-11-15, before release 0.8.1 (2025-11-18)
Dependencies
Installing bigPLScox adds 114 packages (62 with compiled code, 100 MB of source tarballs). Heaviest: BH 14 MB, stringi 11 MB, TH.data 8.2 MB. 2 more not on CRAN are not measured.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 0.8.1Latest2025-11-18 · current release · diff ↗ ·
added 3 exports
big_pls_cox_fast, big_pls_cox_transform, gd_diagnostics - 0.6.02025-11-11
- RR 4.5.0 released · 2025-04-11
Package metadata
- First published
- 2025-11-11
- Total releases
- 2 / 1 yrs
- License
- GPL-3 OSI
- Minimum R
- ≥ 4.0.0
- Bundled data
- 176 KB / 4 files
- Download size
- 711 KB
Cite
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Run in R for the authors' preferred citation:
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