{ "_id": "6a1d430e1d7bb097a0a417f5", "Package": "albatross", "Type": "Package", "Title": "PARAFAC Analysis of Fluorescence Excitation-Emission Matrices", "Version": "0.3-9", "Authors@R": "c(person('Ivan', 'Krylov', role = c('aut', 'cre'), email =\n'ikrylov@laser.chem.msu.ru', comment = c(ORCID =\n'0000-0002-0172-3812')), person('Timur', 'Labutin', role = 'ths',\ncomment = c(ORCID = '0000-0003-0168-6561')), person('Anastasia',\n'Drozdova', role = 'rev', comment = c(ORCID =\n'0000-0002-5547-6693')))", "Description": "Perform parallel factor analysis (PARAFAC: Hitchcock,\n1927) on fluorescence\nexcitation-emission matrices: handle scattering signal and\ninner filter effect, scale the dataset, fit the model; perform\nsplit-half validation or jack-knifing. Modified approaches such\nas Whittaker interpolation, randomised split-half, and\nfluorescence and scattering model estimation are also\navailable. The package has a low dependency footprint and has\nbeen tested on a wide range of R versions.", "License": "GPL (>= 3)", "BuildResaveData": "no", "BuildManual": "yes", "NeedsCompilation": "no", "Packaged": { "Date": "2026-06-01 08:25:31 UTC", "User": "root" }, "Author": "Ivan Krylov [aut, cre] (ORCID:\n), Timur Labutin [ths]\n(ORCID: ), Anastasia\nDrozdova [rev] (ORCID: )", "Maintainer": "Ivan Krylov ", "Repository": "https://ikrylovmsu.r-universe.dev", "Date/Publication": "2025-09-02 14:39:27 UTC", "RemoteUrl": "https://github.com/cran/albatross", "RemoteRef": "HEAD", "RemoteSha": "cd96f04048715aeb0ab824e93c82753f58b6c965", "MD5sum": "84e0fa91ec1503c6b968c5e381e25fc5", "_user": "ikrylovmsu", "_type": "src", "_file": "albatross_0.3-9.tar.gz", "_fileid": "0bcfc319b7f369858e896ffc4b871a7a7bba209c1fb7e71df71d95870e78e55a", "_filesize": 1173909, "_sha256": "0bcfc319b7f369858e896ffc4b871a7a7bba209c1fb7e71df71d95870e78e55a", "_created": "2026-06-01T08:25:31.000Z", "_published": "2026-06-01T08:30:06.596Z", "_distro": "noble", "_jobs": [ { "job": 78813799476, "time": 174, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7326764555" }, { "job": 78813799363, "time": 170, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7326763076" }, { "job": 78813799395, "time": 231, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7326772056" }, { "job": 78813799397, "time": 206, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7326763031" }, { "job": 78813406030, "time": 160, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7326709832" }, { "job": 78813799347, "time": 97, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7326740685" }, { "job": 78813799344, "time": 171, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7326763109" }, { "job": 78813799380, "time": 153, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7326757997" }, { "job": 78813799433, "time": 132, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7326751506" } ], "_buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/albatross", "_commit": { "id": "cd96f04048715aeb0ab824e93c82753f58b6c965", "author": "Ivan Krylov ", "committer": "cran-robot ", "message": "version 0.3-9\n", "time": 1756823967 }, "_maintainer": { "name": "Ivan Krylov", "email": "ikrylov@laser.chem.msu.ru", "login": "ikrylovmsu", "description": "\n", "uuid": 169249452, "orcid": "0000-0002-0172-3812" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.3", "role": "Depends" }, { "package": "multiway", "version": ">= 1.0-4", "role": "Imports" }, { "package": "CMLS", "role": "Imports" }, { "package": "pracma", "role": "Imports" }, { "package": "lattice", "role": "Imports" }, { "package": "parallel", "role": "Imports" }, { "package": "Matrix", "role": "Imports" }, { "package": "eemR", "role": "Enhances" }, { "package": "EEM", "role": "Enhances" } ], "_owner": "cran", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-36", "n": 1 } ], "_tags": [ { "name": "0.3-9", "date": "2025-09-02" } ], "_stars": 0, "_contributors": [ { "user": "ikrylovmsu", "count": 12, "uuid": 169249452 } ], "_userbio": { "uuid": 169249452, "type": "user", "name": "ikrylovmsu" }, "_downloads": { "count": 309, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/albatross" }, "_searchresults": 15, "_rbuild": "4.6.0", "_assets": [ "extra/albatross.html", "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "manual.pdf" ], "_realowner": "ikrylovmsu", "_cranurl": false, "_releases": [ { "version": "0.1-1", "date": "2020-09-25" }, { "version": "0.1-2", "date": "2020-10-02" }, { "version": "0.2-0", "date": "2020-11-30" }, { "version": "0.3-0", "date": "2021-03-27" }, { "version": "0.3-1", "date": "2021-04-03" }, { "version": "0.3-2", "date": "2021-07-14" }, { "version": "0.3-4", "date": "2022-02-26" }, { "version": "0.3-5", "date": "2022-10-06" }, { "version": "0.3-6", "date": "2023-07-17" }, { "version": "0.3-7", "date": "2023-11-10" }, { "version": "0.3-8", "date": "2024-05-07" }, { "version": "0.3-9", "date": "2025-09-02" } ], "_exports": [ "absindex", "diverging.colours", "feem", "feemcorcondia", "feemcube", "feemflame", "feemgrid", "feemife", "feemindex", "feemjackknife", "feemlist", "feemparafac", "feemscale", "feemscatter", "feemsplithalf", "marine.colours", "rescale", "write.openfluor" ], "_datasets": [ { "name": "absorp", "title": "Synthetic fluorescence excitation-emission matrices and absorbance spectra", "object": "feems", "file": "feems.R", "class": [ "list" ], "fields": [], "table": true, "tojson": true }, { "name": "cube", "title": "Synthetic fluorescence excitation-emission matrices and absorbance spectra", "object": "feems", "file": "feems.R", "class": [ "feemcube" ], "fields": [], "table": false, "tojson": false }, { "name": "feems", "title": "Synthetic fluorescence excitation-emission matrices and absorbance spectra", "object": "feems", "file": "feems.R", "class": [ "list" ], "fields": [], "table": true, "tojson": false } ], "_help": [ { "page": "albatross-package", "title": "PARAFAC Analysis of Fluorescence Excitation-Emission Matrices", "topics": [ "albatross-package", "albatross" ] }, { "page": "extract.feem", "title": "Extract or replace parts of FEEM objects", "topics": [ "[.feem", "[<-.feem" ] }, { "page": "extract.feemcube", "title": "Extract or replace parts of FEEM cubes", "topics": [ "[.feemcube", "[<-.feemcube" ] }, { "page": "absindex", "title": "Functions of absorbance data", "topics": [ "absindex" ] }, { "page": "as.data.frame.feem", "title": "Transform a FEEM object into a data.frame", "topics": [ "as.data.frame.feem", "as.data.frame.feemcube" ] }, { "page": "feem", "title": "Create a fluorescence excitation-emission matrix object", "topics": [ "feem", "feem.character", "feem.connection", "feem.data.frame", "feem.matrix", "t.feem" ] }, { "page": "feemcorcondia", "title": "Core consistency diagnostic for PARAFAC models", "topics": [ "feemcorcondia", "print.feemcorcondia" ] }, { "page": "feemcube", "title": "Data cubes of fluorescence excitation-emission matrices", "topics": [ "as.list.feemcube", "feemcube", "feemcube.array", "feemcube.feemflame", "feemcube.feemjackknife", "feemcube.feemparafac", "feemcube.feemsplithalf", "feemcube.list" ] }, { "page": "feemflame", "title": "Fluorescence and scAttering Model Estimation", "topics": [ "coef.feemflame", "feemflame", "fitted.feemflame", "plot.feemflame", "residuals.feemflame" ] }, { "page": "feemgrid", "title": "Interpolate FEEMs on a given wavelength grid", "topics": [ "feemgrid", "feemgrid.feem", "feemgrid.feemcube", "feemgrid.list" ] }, { "page": "feemife", "title": "Absorbance-based inner filter effect correction", "topics": [ "feemife", "feemife.feem", "feemife.feemcube", "feemife.list" ] }, { "page": "feemindex", "title": "Fluorescence indices and peak values", "topics": [ "feemindex", "feemindex.feem", "feemindex.feemcube", "feemindex.list" ] }, { "page": "feemjackknife", "title": "Jack-knife outlier detection in PARAFAC models", "topics": [ "coef.feemjackknife", "feemjackknife", "plot.feemjackknife" ] }, { "page": "feemlist", "title": "Create lists of FEEM objects", "topics": [ "feemlist", "feemlist.character", "feemlist.EEM", "feemlist.eemlist" ] }, { "page": "feemparafac", "title": "Compute PARAFAC on a FEEM cube object and access the results", "topics": [ "coef.feemparafac", "feemparafac", "fitted.feemparafac", "plot.feemparafac", "print.feemparafac", "reorder.feemparafac", "rescale", "rescale.feemparafac", "residuals.feemparafac" ] }, { "page": "feems", "title": "Synthetic fluorescence excitation-emission matrices and absorbance spectra", "topics": [ "absorp", "cube", "feems" ] }, { "page": "feemscale", "title": "Rescale FEEM spectra to a given norm and remember the scale factor", "topics": [ "feemscale", "feemscale.feem", "feemscale.feemcube", "feemscale.list" ] }, { "page": "feemscatter", "title": "Handle scattering signal in FEEMs", "topics": [ "feemscatter", "feemscatter.feem", "feemscatter.feemcube", "feemscatter.list" ] }, { "page": "feemsplithalf", "title": "Split-half analysis of PARAFAC models", "topics": [ "coef.feemsplithalf", "feemsplithalf", "plot.feemsplithalf", "print.feemsplithalf" ] }, { "page": "marine.colours", "title": "Perceptually uniform palettes", "topics": [ "diverging.colours", "marine.colours" ] }, { "page": "plot.feem", "title": "Plot a FEEM object", "topics": [ "plot.feem", "plot.feem.resid", "plot.feemcube" ] }, { "page": "write.openfluor", "title": "Export a PARAFAC model for the OpenFluor database", "topics": [ "write.openfluor" ] } ], "_rundeps": [ "CMLS", "lattice", "Matrix", "multiway", "pracma", "quadprog" ], "_score": 1.1760912590556813, "_indexed": true, "_nocasepkg": "albatross", "_universes": [ "ikrylovmsu" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.3-9", "date": "2026-06-01T08:27:45.000Z", "distro": "noble", "commit": "cd96f04048715aeb0ab824e93c82753f58b6c965", "fileid": "2d51ae36183751687802ab80dac584235491ad86dacec6ed795e90acadea9134", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753" }, { "r": "4.6.0", "os": "linux", "version": "0.3-9", "date": "2026-06-01T08:27:44.000Z", "distro": "noble", "commit": "cd96f04048715aeb0ab824e93c82753f58b6c965", "fileid": "047547162bad9f660756dad2d6b25b6481f87f9a242656e343f3a69f3a00d13a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753" }, { "r": "4.5.3", "os": "mac", "version": "0.3-9", "date": "2026-06-01T08:28:12.000Z", "commit": "cd96f04048715aeb0ab824e93c82753f58b6c965", "fileid": "813019378965b29a5927a67225274c4afc15600cb3028fa4a76b673bc65fdb7c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753" }, { "r": "4.6.0", "os": "mac", "version": "0.3-9", "date": "2026-06-01T08:27:47.000Z", "commit": "cd96f04048715aeb0ab824e93c82753f58b6c965", "fileid": "7798da3c9b6a5b5f006169bf1ace7f80907cc835c75a57b73cfccf41d6e57843", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753" }, { "r": "4.6.0", "os": "wasm", "version": "0.3-9", "date": "2026-06-01T08:27:32.000Z", "commit": "cd96f04048715aeb0ab824e93c82753f58b6c965", "fileid": "1b53425a7baa3ebfb80d8d7c1ad8dd93561ccdaf4fcba6dd992f28e7cc2d443f", "status": "success", "buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753" }, { "r": "4.7.0", "os": "win", "version": "0.3-9", "date": "2026-06-01T08:27:06.000Z", "commit": "cd96f04048715aeb0ab824e93c82753f58b6c965", "fileid": "8f9ba80360304d5057eeb23d72090f932f7b32eb15e22209a9800cd05b11d8b6", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753" }, { "r": "4.5.3", "os": "win", "version": "0.3-9", "date": "2026-06-01T08:27:01.000Z", "commit": "cd96f04048715aeb0ab824e93c82753f58b6c965", "fileid": "3863984001559bb9b416c37df9c59e22b5daf399f9df08cb524225ceeddf83d0", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753" }, { "r": "4.6.0", "os": "win", "version": "0.3-9", "date": "2026-06-01T08:26:48.000Z", "commit": "cd96f04048715aeb0ab824e93c82753f58b6c965", "fileid": "ad91bf7463949b1cb597088f57577cfccf560a1c4aa09d50d4ba5293364ada0e", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/ikrylovmsu/actions/runs/26743588753" } ] }