Tools for Information-Based Feature Selection and Scoring
Overview
A toolbox of fast, native and parallel implementations of various information-based importance criteria estimators and feature selection filters based on them, inspired by the overview by Brown, Pocock, Zhao and Lujan (2012) https://www.jmlr.org/papers/v13/brown12a.html. Contains, among other, minimum redundancy maximal relevancy ('mRMR') method by Peng, Long and Ding (2005) doi:10.1109/TPAMI.2005.159; joint mutual information ('JMI') method by Yang and Moody (1999) https://papers.nips.cc/paper/1779-data-visualization-and-feature-selection-new-algorithms-for-nongaussian-data; double input symmetrical relevance ('DISR') method by Meyer and Bontempi (2006) doi:10.1007/11732242_9 as well as joint mutual information maximisation ('JMIM') method by Bennasar, Hicks and Setchi (2015) doi:10.1016/j.eswa.2015.07.007.
Install
Health
- OK13 OK2026-08-15
- ERROR12 OK, 1 ERROR2026-08-08
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-05-06
Show 3 earlier changesHide 3 earlier changes
- ERROR12 OK, 1 ERROR2026-04-29
- OK14 OK2026-03-14
- ERROR13 OK, 1 ERROR2026-03-10
Documentation
- Help pages
- 35includes a package overview page
- Examples that run
- 12%4 run in a plain check · 29 never run
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 29%
Downloads
Repository
- PRs merged (all time)
- 95%
- Median days to close, 50 most recently updated closed issues
- GitHub only
- Median days to close, 50 most recently updated closed PRs
- GitHub only
2 development-tooling and community-health practices detected across 2 families in the upstream repository
Checks run against gitlab.com/mbq/praznik on 2026-10-21.
Dependencies
Installing praznik adds no packages beyond those that come with R.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- 13.0.0Latest
- RR 4.6.0 released · 2026-04-24
- 12.0.0
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- RR 4.3.0 released · 2023-04-21
- 11.0.02022-05-20 · diff ↗
- RR 4.2.0 released · 2022-04-22
- 10.0.0
- 9.0.02021-09-21 · diff ↗ ·
added 5 exports
icmiMatrix, maxCmiScores, maxJmiScores, minCmiScores, minMaxCmiScores - RR 4.1.0 released · 2021-05-18
- RR 4.0.0 released · 2020-04-24
- 8.0.0
- 7.0.02019-10-01 · diff ↗ ·
added 7 exports
CMI, cmiMatrix, dnmiMatrix, jmiMatrix, miMatrix, njmiMatrix, nmiMatrix - 6.0.0
- RR 3.6.0 released · 2019-04-26
Show 8 earlier eventsHide 8 earlier events
Package metadata
- First published
- 2017-11-20
- Total releases
- 14 / 9 yrs
- License
- GPL-3 OSI
- Minimum R
- ≥ 4.5.0
- Bundled data
- 372 KB / 1 file
- Download size
- 409 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("praznik")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.1016/j.softx.2021.100819, 10.1038/s41598-022-12224-2.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-25, which the citation names so these numbers can be found later. More on citing and the projects behind them.