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SVEMnet

3.6.2Package record

Self-Validated Ensemble Models with Lasso and Relaxed Elastic Net Regression

0packages depend
3.7Kdownloads / year
76.9%test coverage
13/13flavors OK

Overview

About

Implements the self-validated elastic-net and relaxed elastic-net ensemble modeling and multi-response optimization workflow described in Karl (2026) doi:10.1016/j.chemolab.2026.105660. Self-validated ensemble models (SVEM; Lemkus et al. (2021) doi:10.1016/j.chemolab.2021.104439) are fitted for small-sample design-of-experiments and related workflows using 'glmnet' (Friedman et al. (2010) doi:10.18637/jss.v033.i01). Fractional random-weight bootstraps with anti-correlated validation copies are used to tune penalty paths by validation-weighted AIC/BIC. Supports Gaussian and binomial responses, deterministic expansion helpers for shared factor spaces, prediction with bootstrap uncertainty, and a random-search optimizer that respects mixture constraints and combines multiple responses via desirability functions. Also includes a permutation-based whole-model test for Gaussian SVEM fits (Karl (2024) doi:10.1016/j.chemolab.2024.105122). Package code was drafted with assistance from generative AI tools.

Install

Health

CRAN checks
13OK
Slowest check: 3.7 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 3.6.2
READMENoVignettesNoNEWSYes · 33% structuredCitation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
Cites a JSS article
Help pages
30includes a package overview page
Examples that run
91%20 run in a plain check · 2 never run
Exported functions with examples
84%
Documented parameters
99%
Return-value docs
95%
Help pages citing references
30%

Downloads

3.7K
CRAN downloads in the past year
Rank #7,694 · ~10/day · ~311/mo
Daily download trend is not available in this view yet.
57730 days
1.2K90 days
3.7K1 year
Compare downloads with other packages →
Also on141 r2u12 autocran

Dependencies

Declared dependencies
6 external dependencies (excludes base and recommended)

Installing SVEMnet adds 24 packages (11 with compiled code, 21 MB of source tarballs). Heaviest: ggplot2 6.0 MB, glmnet 2.7 MB, Rcpp 1.8 MB.

Depends (1)
R >= 4.0.0
Imports (7)
glmnetstatsclusterggplot2lhsparallelutils
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (1)
Maintainer since 1.0.3 (2024), Author
Listed in earlier versions (3)
Show 3 peopleHide 3 people
no longer listed · 3.6.0
no longer listed · 3.6.0
no longer listed · 3.6.0
Releases (18)

Pick two releases to compare their code metrics.

  • 3.6.2Latest
    record
    2026-09-18 · current release · diff ↗
  • 3.6.0
    record
    2026-09-06 · diff ↗
  • 3.5.0
    record
    2026-08-20 · diff ↗ ·
    added 4 exports
    forward_aicc, svem_forward, svem_ij_variance, svem_thompson_batch
  • 3.2.3
    record
    2026-06-02 · diff ↗
  • 3.2.1
    record
    2026-06-02 · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • 3.2.0
    record
    2026-01-23 · diff ↗
  • 3.1.4
    record
    2025-11-28 · diff ↗
  • 3.1.2
    record
    2025-11-24 · diff ↗ ·
    removed 2 exports
    bigexp_model_matrix, svem_optimize_random
    added 4 exports
    svem_export_candidates_csv, svem_score_random, svem_select_from_score_table, svem_wmt_multi
  • 2.5.4
    record
    2025-11-09 · diff ↗ ·
    removed 2 exports
    predict_with_ci, svem_significance_test
    added 1 export
    svem_nonzero
  • 2.3.1
    record
    2025-10-14 · diff ↗
  • 2.2.4
    record
    2025-09-26 · diff ↗ ·
    removed 1 export
    svem_random_table_from_model
    added 9 exports
    bigexp_formula, bigexp_model_matrix, bigexp_prepare, bigexp_terms, bigexp_train, predict_with_ci, svem_optimize_random, svem_random_table_multi, with_bigexp_contrasts
  • 2.1.3
    record
    2025-09-09 · diff ↗ ·
    removed 1 export
    svem_random_table
    added 1 export
    svem_random_table_from_model
  • 1.5.3
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    2025-08-23 · diff ↗
  • 1.4.0
    record
    2025-08-18 · diff ↗ ·
    added 1 export
    svem_random_table
  • R
    R 4.5.0 released · 2025-04-11
Show 5 earlier eventsHide 5 earlier events
  • 1.3.0
    record
    2024-12-21 · diff ↗ ·
    added 2 exports
    glmnet_with_cv, predict_cv
  • 1.2.1
    record
    2024-12-07 · diff ↗ ·
    added 1 export
    svem_significance_test_parallel
  • 1.1.1
    record
    2024-11-30 · diff ↗
  • 1.0.3
    record
    2024-11-20
  • R
    R 4.4.0 released · 2024-04-24

Package metadata

First published
2024-11-20
Total releases
18 / 2 yrs
License
GPL-2 | GPL-3 OSI
Minimum R
≥ 4.0.0
Bundled data
1.5 KB / 1 file
Download size
257 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("SVEMnet")

The package provides a citation file that builds its entry when R runs it. Run citation() to see it.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for SVEMnet version 3.6.2 [Data set]. HJJB, LLC. Data release v2026-10-21. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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