From b8d52fe2771220742bf7e55700d0a91e05d8536c Mon Sep 17 00:00:00 2001 From: Ricardo Wurmus Date: Fri, 13 Dec 2019 18:50:49 +0100 Subject: gnu: Add r-accsda. * gnu/packages/cran.scm (r-accsda): New variable. --- gnu/packages/cran.scm | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'gnu') diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index 5c0d44ebf7..5c530a6a36 100644 --- a/gnu/packages/cran.scm +++ b/gnu/packages/cran.scm @@ -16827,3 +16827,36 @@ Components. The Lasso solution paths can be computed by the same function.") "This package performs sparse linear discriminant analysis for Gaussians and mixture of Gaussian models.") (license license:gpl2+))) + +(define-public r-accsda + (package + (name "r-accsda") + (version "1.0.0") + (source + (origin + (method url-fetch) + (uri (cran-uri "accSDA" version)) + (sha256 + (base32 + "0sgxy5y8kkc1n35657kifwfjsba7y5m1vbr7rkk5lmbpkzahqm61")))) + (properties `((upstream-name . "accSDA"))) + (build-system r-build-system) + (propagated-inputs + `(("r-ggplot2" ,r-ggplot2) + ("r-ggthemes" ,r-ggthemes) + ("r-gridextra" ,r-gridextra) + ("r-mass" ,r-mass) + ("r-rarpack" ,r-rarpack) + ("r-sparselda" ,r-sparselda))) + (home-page "https://github.com/gumeo/accSDA/wiki") + (synopsis "Accelerated sparse discriminant analysis") + (description + "This package provides an implementation of sparse linear discriminant +analysis, which is a supervised classification method for multiple classes. +Various novel optimization approaches to this problem are implemented +including @dfn{alternating direction method of multipliers} (ADMM), +@dfn{proximal gradient} (PG) and @dfn{accelerated proximal gradient} (APG). +Functions for performing cross validation are also supplied along with basic +prediction and plotting functions. @dfn{Sparse zero variance +discriminant} (SZVD) analysis is also included in the package.") + (license license:gpl2+))) -- cgit 1.4.1