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ddalpha

1.3.16

Depth-Based Classification and Calculation of Data Depth

10packages depend
85.3Kdownloads / year
test coverage
8/13checks pass

Overview

About
Maintained by Oleksii PokotyloFirst published 2013-02-2827 releasesCRAN page ↗

Contains procedures for depth-based supervised learning, which are entirely non-parametric, in particular the DDalpha-procedure (Lange, Mosler and Mozharovskyi, 2014 doi:10.1007/s00362-012-0488-4). The training data sample is transformed by a statistical depth function to a compact low-dimensional space, where the final classification is done. It also offers an extension to functional data and routines for calculating certain notions of statistical depth functions. 50 multivariate and 5 functional classification problems are included. (Pokotylo, Mozharovskyi and Dyckerhoff, 2019 doi:10.18637/jss.v091.i05).

Install

Health

CRAN checks
5NOTE8OK
Failing flavors
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Slowest check: 6.4 min · r-devel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
10
Dependencies · direct
Check history
  • NOTE2026-07-16
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  • OK2026-06-09
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  • WARNING2026-06-08
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  • OK2026-05-02
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  • NOTE2026-04-25
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Show 7 earlier snapshots
  • OK2026-04-22
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  • ERROR2026-04-18
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-04-16
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
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    11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-09
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  • NOTE2026-03-28
    13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
85%
Documented parameters
91%
Return-value docs
80%
References docs
58%

Downloads

85.3K
CRAN downloads in the past year
Rank #1,641 · ~234/day · ~7.1K/mo
Daily download trend is not available in this view yet.
4.2K30 days
15.3K90 days
85.3K1 year
Compare downloads with other packages →
Also on1.1K r2u23 autocran7.8K conda_forge177 c2d4u

Dependencies

Declared dependencies
6 external dependencies (excludes base and recommended)
Depends (10)
R >= 2.10statsutilsgraphicsgrDevicesMASSclassrobustbasesfsmiscgeometry
Imports (1)
LinkingTo (2)
Suggests (0)
none
Enhances (0)
none

Code & Tests

Datasets

People & History

People (4)
Maintainer (1)
Author, Maintainer
Authors (4)
Author, Maintainer
Author · added in 1.1.2.2
Author · added in 1.3.1
Package Timeline

27 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • 1.3.16Latest
    2024-10-01 · current release · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 1.3.15
    2024-01-12 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • 1.3.13
    2022-03-23 · diff ↗
  • 1.3.12
    2022-03-14 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • 1.3.11
    2020-01-09 · diff ↗
  • 1.3.10
    2019-10-26 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 1.3.9
    2019-04-07 · diff ↗
  • 1.3.8
    2019-01-06 · diff ↗
Show 26 earlier events
  • 1.3.7
    2018-12-10 · diff ↗
  • 1.3.4
    2018-06-23 · diff ↗
  • 1.3.3
    2018-04-30 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • 1.3.2
    2018-04-08 · diff ↗
  • 1.3.1.1
    2018-02-02 · diff ↗
  • 1.3.1
    2017-09-27 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • 1.2.1
    2016-10-10 · diff ↗
  • 1.2.0.1
    2016-07-27 · diff ↗
  • 1.2.0
    2016-07-25 · diff ↗
  • R
    R 3.3.0 released · 2016-05-03
  • 1.1.3.1
    2015-07-24 · diff ↗
  • 1.1.3
    2015-07-23 · diff ↗
  • 1.1.2.3
    2015-07-04 · diff ↗
  • 1.1.2.2
    2015-07-01 · diff ↗
  • 1.1.1
    2015-05-19 · diff ↗
  • R
    R 3.2.0 released · 2015-04-16
  • 1.1.0
    2014-12-20 · diff ↗
  • R
    R 3.1.0 released · 2014-04-10
  • 1.0.6
    2014-03-28 · diff ↗
  • 1.0.5
    2014-03-16 · diff ↗
  • 1.0.4
    2013-05-16 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • 1.0.3
    2013-02-28
  • R
    R 2.15.0 released · 2012-03-30

Package metadata

First published
2013-02-28
Total releases
27 / 13 yrs
License
GPL-2 OSI
Minimum R
≥ 2.10
Bundled data
296 KB / 56 files
Download size
478 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ddalpha")
Pokotylo, O., Dyckerhoff, R., Mozharovskyi, P., & Nagy, S. (2024). ddalpha: Depth-Based Classification and Calculation of Data Depth (Version 1.3.16) [Computer software]. https://doi.org/10.32614/CRAN.package.ddalpha

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

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 ddalpha version 1.3.16 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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