Dimension Reduction and Estimation Methods
Overview
We provide linear and nonlinear dimension reduction techniques. Intrinsic dimension estimation methods for exploratory analysis are also provided. For more details on the package, see the paper by You and Shung (2022) doi:10.1016/j.simpa.2022.100414.
- Change of
CVXRpackage-related routines per its API change.
From NEWS.md in the release
Install
Health
- OK13 OK2026-09-08
- ERROR12 OK, 1 ERROR2026-09-07
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK12 OK2026-04-25
Show 4 earlier changesHide 4 earlier changes
- NOTE11 OK, 3 NOTE2026-04-22
- ERROR10 OK, 3 NOTE, 1 ERROR2026-04-18
- NOTE11 OK, 3 NOTE2026-03-26
- WARNING4 OK, 2 NOTE, 8 WARNING2026-03-10
Documentation
- Help pages
- 171
- Examples that run
- 38%65 run in a plain check · 89 only when donttest examples are enabled (R CMD check --as-cran) · 17 never run
- Exported functions with examples
- 100%
- Documented parameters
- 94%
- Return-value docs
- 98%
- Help pages citing references
- 96% with a bibliography file
Downloads
Repository
- PRs merged (all time)
- 67%
- Median days to close, 50 most recently updated closed issues
- 15
- Median days to close, 50 most recently updated closed PRs
- 10
Stars over time
Forks over time
Issues over time
PRs over time
6 development-tooling and community-health practices detected across 4 families in the upstream repository
Checks run against github.com/kisungyou/rdimtools on 2026-10-11.
Dependencies
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 1.1.4Latest
- 1.1.32025-09-22 · diff ↗
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- RR 4.3.0 released · 2023-04-21
- 1.1.22022-12-15 · diff ↗
- 1.1.12022-11-24 · diff ↗
- 1.1.0
- RR 4.2.0 released · 2022-04-22
- 1.0.9
- 1.0.8
- RR 4.1.0 released · 2021-05-18
- 1.0.6
- 1.0.4
- 1.0.3
Show 20 earlier eventsHide 20 earlier events
- 1.0.22020-05-04 · diff ↗
- RR 4.0.0 released · 2020-04-24
- 1.0.12020-04-23 · diff ↗
- 1.0.02020-04-14 · diff ↗ ·
added 12 exports
do.bmds, do.cge, do.cscore, do.cscoreg, do.fssem, do.rpcag, do.specs, do.specu, est.danco, est.gdistnn, est.mindkl, est.mindml - RR 3.6.0 released · 2019-04-26
- 0.4.22018-12-21 · diff ↗
- 0.4.1
- 0.4.02018-09-28 · diff ↗ ·
added 17 exports
do.fastmap, do.idmap, do.lamp, do.llle, do.nnp, do.spmds, est.Ustat, est.clustering, est.incisingball, est.made, est.mle1, est.mle2, est.nearneighbor1, est.nearneighbor2, est.packing, est.pcathr, est.twonn - RR 3.5.0 released · 2018-04-23
- 0.3.2
- unarchivedReturned to CRAN2018-02-06
- 0.3.12018-02-06 · diff ↗
- archivedRemoved from CRAN2018-02-05depends on archived package 'Rlinsolve'
- 0.3.02018-01-30 · diff ↗ ·
added 53 exports
do.adr, do.ammc, do.asi, do.cnpe, do.crp, do.dagdne, do.dne, do.dve, do.elde, do.elpp2, do.fscore, do.iltsa, do.klsda, do.kmfa, do.kqmi, do.ksda, do.lasso, do.ldakm, do.ldp, do.lltsa, do.lpca, do.lpe, do.lpfda, do.lpmip, do.lqmi, do.lscore, do.lsda, do.lsdf, do.lsir, do.mcfs and 23 more - 0.2.02018-01-03 · diff ↗ ·
added 31 exports
do.anmm, do.bpca, do.crca, do.crda, do.dspp, do.eslpp, do.extlpp, do.isoproj, do.ispe, do.klde, do.klfda, do.kmmc, do.kmvp, do.kudp, do.lde, do.lea, do.lfda, do.llp, do.lspp, do.mmc, do.mve, do.mvp, do.ppca, do.rpca, do.sdlpp, do.slpp, do.spca, do.spe, do.spp, do.udp and 1 more - 0.1.3
- 0.1.2
- 0.1.1
- 0.1.02017-09-21
- RR 3.4.0 released · 2017-04-21
Package metadata
- First published
- 2017-09-21
- Total releases
- 24 / 9 yrs
- License
- MIT + file LICENSE OSI · relicensed from GPL-3 in 1.0.0
- Minimum R
- ≥ 3.0.0
- Bundled data
- 1.3 MB / 2 files
- Download size
- 2.4 MB
Cite
Cite this package
Run in R for the authors' entry:
citation("Rdimtools")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.1016/j.simpa.2022.100414.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.