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ddalpha: Depth-Based Classification and Calculation of Data Depth

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>).

Version: 1.3.16
Depends: R (≥ 2.10), stats, utils, graphics, grDevices, MASS, class, robustbase, sfsmisc, geometry
Imports: Rcpp (≥ 0.11.0)
LinkingTo: BH, Rcpp
Published: 2024-09-30
DOI: 10.32614/CRAN.package.ddalpha
Author: Oleksii Pokotylo [aut, cre], Pavlo Mozharovskyi [aut], Rainer Dyckerhoff [aut], Stanislav Nagy [aut]
Maintainer: Oleksii Pokotylo <alexey.pokotylo at gmail.com>
License: GPL-2
NeedsCompilation: yes
Citation: ddalpha citation info
In views: FunctionalData
CRAN checks: ddalpha results

Documentation:

Reference manual: ddalpha.pdf

Downloads:

Package source: ddalpha_1.3.16.tar.gz
Windows binaries: r-devel: ddalpha_1.3.16.zip, r-release: ddalpha_1.3.16.zip, r-oldrel: ddalpha_1.3.16.zip
macOS binaries: r-release (arm64): ddalpha_1.3.16.tgz, r-oldrel (arm64): ddalpha_1.3.16.tgz, r-release (x86_64): ddalpha_1.3.16.tgz, r-oldrel (x86_64): ddalpha_1.3.16.tgz
Old sources: ddalpha archive

Reverse dependencies:

Reverse depends: curveDepth, TukeyRegion
Reverse imports: Anthropometry, pdSpecEst, RepeatedHighDim
Reverse suggests: butcher, recipes

Linking:

Please use the canonical form https://CRAN.R-project.org/package=ddalpha to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.