{ "_id": "6a19e9c21d7bb097a09c67b4", "Package": "nnmf", "Type": "Package", "Title": "Nonnegative Matrix Factorization", "Version": "1.4", "Date": "2026-04-12", "Authors@R": "c( person(\"Michail\", \"Tsagris\", role = c(\"aut\", \"cre\"), email = \"mtsagris@uoc.gr\"), \nperson(\"Nikolaos\", \"Kontemeniotis\", role = \"aut\", email = \"kontemeniotisn@gmail.com\" ),\nperson(\"Christos\", \"Adam\", role = \"aut\", email = \"pada4m4@gmail.com\", comment = c(ORCID = \"0009-0003-3244-7034\") ))", "Maintainer": "Michail Tsagris ", "Description": "Nonnegative matrix factorization (NMF) is a technique to\nfactorize a matrix with nonnegative values into the product of\ntwo matrices. Covariates are also allowed. Parallel computing\nis an option to enhance the speed and high-dimensional and\nlarge scale (and/or sparse) data are allowed. Relevant papers\ninclude: Wang Y. X. and Zhang Y. J. (2012). Nonnegative matrix\nfactorization: A comprehensive review. IEEE Transactions on\nKnowledge and Data Engineering, 25(6): 1336-1353\n and Kim H. and Park H. (2008).\nNonnegative matrix factorization based on alternating\nnonnegativity constrained least squares and active set method.\nSIAM Journal on Matrix Analysis and Applications, 30(2):\n713-730 .", "License": "GPL (>= 2)", "Encoding": "UTF-8", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-05-29 19:27:43 UTC", "User": "root" }, "Author": "Michail Tsagris [aut, cre], Nikolaos Kontemeniotis [aut],\nChristos Adam [aut] (ORCID:\n)", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-04-13 03:55:44 UTC", "RemoteUrl": "https://github.com/cran/nnmf", "RemoteRef": "HEAD", "RemoteSha": "e8b8c489531e4da9c9adf61c0166f23a3844e6f3", "MD5sum": "a64751ca9763c574e6542a425c6a93ad", "_user": "cran", "_type": "src", "_file": "nnmf_1.4.tar.gz", "_fileid": "e187759e12ca45c92fe6d2e3083538c069bb5763f90faca9796adc86d0dc28fb", "_filesize": 168747, "_sha256": "e187759e12ca45c92fe6d2e3083538c069bb5763f90faca9796adc86d0dc28fb", "_created": "2026-05-29T19:27:43.000Z", "_published": "2026-05-29T19:32:18.010Z", "_distro": "noble", "_jobs": [ { "job": 78572280211, "time": 193, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7299344720" }, { "job": 78572280241, "time": 187, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7299342754" }, { "job": 78572280207, "time": 185, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7299341767" }, { "job": 78572280236, "time": 214, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7299351436" }, { "job": 78571616619, "time": 245, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7299280678" }, { "job": 78572280126, "time": 200, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7299346700" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/26657546932", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/nnmf", "_commit": { "id": "e8b8c489531e4da9c9adf61c0166f23a3844e6f3", "author": "Michail Tsagris ", "committer": "cran-robot ", "message": "version 1.4\n", "time": 1776052544 }, "_maintainer": { "name": "Michail Tsagris", "email": "mtsagris@uoc.gr" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.0", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "RcppEigen", "role": "LinkingTo" }, { "package": "Rcpp", "role": "Imports" }, { "package": "ClusterR", "role": "Imports" }, { "package": "Compositional", "role": "Imports" }, { "package": "graphics", "role": "Imports" }, { "package": "Matrix", "role": "Imports" }, { "package": "osqp", "role": "Imports" }, { "package": "parallel", "role": "Imports" }, { "package": "quadprog", "role": "Imports" }, { "package": "rangen", "role": "Imports" }, { "package": "Rfast", "role": "Imports" }, { "package": "Rglpk", "role": "Imports" }, { "package": "sparcl", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "Rfast2", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [ { "week": "2026-02", "n": 1 }, { "week": "2026-06", "n": 1 }, { "week": "2026-12", "n": 1 }, { "week": "2026-16", "n": 1 } ], "_tags": [ { "name": "1.0", "date": "2026-01-09" }, { "name": "1.1", "date": "2026-02-03" }, { "name": "1.3", "date": "2026-03-17" }, { "name": "1.4", "date": "2026-04-13" } ], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 511, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/nnmf" }, "_searchresults": 3, "_topics": [ "cpp", "openmp" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/nnmf.html", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "1.0", "date": "2026-01-09" }, { "version": "1.1", "date": "2026-02-03" }, { "version": "1.3", "date": "2026-03-17" }, { "version": "1.4", "date": "2026-04-13" } ], "_exports": [ "init", "nmf.hals", "nmf.manh", "nmf.qp", "nmf.sqp", "nmfqp.cv", "nmfqp.pred", "nmfqp.reg" ], "_help": [ { "page": "nnmf-package", "title": "Nonnegative Matrix Factorization", "topics": [ "nnmf-package" ] }, { "page": "init", "title": "Initialization strategies for the NMF based on the k-means", "topics": [ "init" ] }, { "page": "nmf.hals", "title": "NMF minimizing using the hierarchical ALS algorithm", "topics": [ "nmf.hals" ] }, { "page": "nmf.manh", "title": "Simplicial NMF minimizing the Manhattan distance", "topics": [ "nmf.manh" ] }, { "page": "nmf.qp", "title": "NMF minimizing the Frobenius norm", "topics": [ "nmf.qp" ] }, { "page": "nmf.sqp", "title": "NMF minimizing the Frobenius norm", "topics": [ "nmf.sqp" ] }, { "page": "nmfqp.cv", "title": "K-fold cross-validation for choosing the rank in NMF", "topics": [ "nmfqp.cv" ] }, { "page": "nmfqp.pred", "title": "Prediction of new values using NMF", "topics": [ "nmfqp.pred" ] }, { "page": "nmfqp.reg", "title": "NMF with covariates minimizing the Frobenius norm", "topics": [ "nmfqp.reg" ] } ], "_rundeps": [ "base64enc", "BH", "bigassertr", "bigparallelr", "bigstatsr", "bit", "bslib", "cachem", "class", "cli", "cluster", "ClusterR", "codetools", "Compositional", "cowplot", "cpp11", "digest", "doParallel", "emplik", "evaluate", "farver", "fastmap", "ff", "flock", "fontawesome", "foreach", "fs", "ggplot2", "glmnet", "glue", "gmp", "gtable", "highr", "htmltools", "htmlwidgets", "isoband", "iterators", "jquerylib", "jsonlite", "knitr", "labeling", "lattice", "lifecycle", "magrittr", "MASS", "Matrix", "MatrixModels", "mda", "memoise", "mime", "minpack.lm", "mixture", "mnormt", "nnet", "numDeriv", "osqp", "parallelly", "pillar", "pkgconfig", "ps", "quadprog", "quantreg", "R6", "rangen", "rappdirs", "RColorBrewer", "Rcpp", "RcppArmadillo", "RcppEigen", "RcppGSL", "RcppParallel", "Rfast", "Rfast2", "rgl", "Rglpk", "RhpcBLASctl", "rlang", "rmarkdown", "rmio", "Rnanoflann", "RSpectra", "S7", "sass", "scales", "shape", "slam", "sn", "sparcl", "SparseM", "survival", "tibble", "tinytex", "utf8", "vctrs", "viridisLite", "withr", "xfun", "yaml", "zigg" ], "_sysdeps": [ { "shlib": "libstdc++", "package": "libstdc++6", "source": "gcc", "version": "14.2.0-4ubuntu2~24.04.1", "name": "c++", "homepage": "http://gcc.gnu.org/", "description": "GNU Standard C++ Library v3" }, { "shlib": "libgomp", "package": "libgomp1", "source": "gcc", "version": "14.2.0-4ubuntu2~24.04.1", "name": "openmp", "homepage": "http://gcc.gnu.org/", "description": "GCC OpenMP (GOMP) support library" } ], "_score": 1.6020599913279625, "_indexed": true, "_nocasepkg": "nnmf", "_universes": [ "cran" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.4", "date": "2026-05-29T19:30:32.000Z", "distro": "noble", "arch": "aarch64", "commit": "e8b8c489531e4da9c9adf61c0166f23a3844e6f3", "fileid": "cd574c95cb25aaeae23268fe50df945f693c4bc2020df66675b7b655f79a4852", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26657546932" }, { "r": "4.7.0", "os": "linux", "version": "1.4", "date": "2026-05-29T19:30:25.000Z", "distro": "noble", "arch": "x86_64", "commit": "e8b8c489531e4da9c9adf61c0166f23a3844e6f3", "fileid": "cbc74bc08d7387772f9b795419a6df52cce99c5e63b12b646788fba9006cd6fb", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26657546932" }, { "r": "4.6.0", "os": "linux", "version": "1.4", "date": "2026-05-29T19:30:28.000Z", "distro": "noble", "arch": "aarch64", "commit": "e8b8c489531e4da9c9adf61c0166f23a3844e6f3", "fileid": "829cec4d85ad5375a6849bca98758c5b74b76ebfa5153d0ab8f85f27572ac854", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26657546932" }, { "r": "4.6.0", "os": "linux", "version": "1.4", "date": "2026-05-29T19:30:41.000Z", "distro": "noble", "arch": "x86_64", "commit": "e8b8c489531e4da9c9adf61c0166f23a3844e6f3", "fileid": "6114227b2dc31aea2b977f2831e25969bb366d8900272989ad7493fabed057d8", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26657546932" }, { "r": "4.6.0", "os": "wasm", "version": "1.4", "date": "2026-05-29T19:31:28.000Z", "arch": "emscripten", "commit": "e8b8c489531e4da9c9adf61c0166f23a3844e6f3", "fileid": "72c45af34b5fc3c6dff9f2881f91fb83d8916aa92a6de6fcf9aecc799fba5190", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/26657546932" } ] }