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recosystem

Recommender System using Matrix Factorization

v0.5.1 · May 5, 2023 · BSD_3_clause + file LICENSE

Description

R wrapper of the 'libmf' library <https://www.csie.ntu.edu.tw/~cjlin/libmf/> for recommender system using matrix factorization. It is typically used to approximate an incomplete matrix using the product of two matrices in a latent space. Other common names for this task include "collaborative filtering", "matrix completion", "matrix recovery", etc. High performance multi-core parallel computing is supported in this package.

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CRAN Check Status

2 NOTE
12 OK
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Flavor Status
r-devel-linux-x86_64-debian-clang NOTE
r-devel-linux-x86_64-debian-gcc NOTE
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (2 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Yixuan Qiu <yixuan.qiu@cos.name>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Yixuan",
                      family = "Qiu",
                      role = c("aut", "cre"),
                      email = "yixuan.qiu@cos.name"),
               person(given = "David",
                      family = "Cortes",
                      role = "aut"),
               person(given = "Chih-Jen",
                      family = "Lin",
                      role = "aut"),
               person(given = "Yu-Chin",
                      family = "Juan",
                      role = "aut"),
               person(given = "Wei-Sheng",
                      family = "Chin",
                      role = "aut"),
               person(given = "Yong",
                      family = "Zhuang",
                      role = "aut"),
               person(given = "Bo-Wen",
                      family = "Yuan",
                      role = "aut"),
               person(given = "Meng-Yuan",
                      family = "Yang",
                      role = "aut"),
               person(given = c("other", "contributors.", "See", "file", "AUTHORS", "for"),
                      family = "details.",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Yixuan Qiu <yixuan.qiu@cos.name>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Yixuan",
                      family = "Qiu",
                      role = c("aut", "cre"),
                      email = "yixuan.qiu@cos.name"),
               person(given = "David",
                      family = "Cortes",
                      role = "aut"),
               person(given = "Chih-Jen",
                      family = "Lin",
                      role = "aut"),
               person(given = "Yu-Chin",
                      family = "Juan",
                      role = "aut"),
               person(given = "Wei-Sheng",
                      family = "Chin",
                      role = "aut"),
               person(given = "Yong",
                      family = "Zhuang",
                      role = "aut"),
               person(given = "Bo-Wen",
                      family = "Yuan",
                      role = "aut"),
               person(given = "Meng-Yuan",
                      family = "Yang",
                      role = "aut"),
               person(given = c("other", "contributors.", "See", "file", "AUTHORS", "for"),
                      family = "details.",
                      role = "aut"))
as necessary.

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Yixuan Qiu <yixuan.qiu@cos.name>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Yixuan",
                      family = "Qiu",
                      role = c("aut", "cre"),
                 
...[truncated]...
           family = "Yang",
                      role = "aut"),
               person(given = c("other", "contributors.", "See", "file", "AUTHORS", "for"),
                      family = "details.",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Yixuan Qiu <yixuan.qiu@cos.name>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Yixuan",
                      family = "Qiu",
                      role = c("aut", "cre"),
                 
...[truncated]...
           family = "Yang",
                      role = "aut"),
               person(given = c("other", "contributors.", "See", "file", "AUTHORS", "for"),
                      family = "details.",
                      role = "aut"))
as necessary.

Reverse Dependencies (3)

suggests

Dependency Network

Dependencies Reverse dependencies Rcpp float autostats recommenderlab cmfrec recosystem

Version History

new 0.5.1 Mar 10, 2026
updated 0.5.1 ← 0.5 diff May 4, 2023
updated 0.5 ← 0.4.5 diff Sep 18, 2021
updated 0.4.5 ← 0.4.4 diff May 13, 2021
updated 0.4.4 ← 0.4.3 diff Jan 9, 2021
updated 0.4.3 ← 0.4.2 diff May 17, 2020
updated 0.4.2 ← 0.4.1 diff Sep 1, 2017
updated 0.4.1 ← 0.4 diff Mar 20, 2017
updated 0.4 ← 0.3 diff Jul 12, 2016
updated 0.3 ← 0.2.5 diff May 29, 2015
updated 0.2.5 ← 0.2.4 diff Feb 7, 2015
new 0.2.4 Sep 21, 2014