{ "_id": "6a0f6adaacfb0bcc41c5e44d", "Package": "RMTL", "Title": "Regularized Multi-Task Learning", "Type": "Package", "Version": "1.0.0", "Authors@R": "c(person(\"Han\", \"Cao\", email=\"hank9cao@gmail.com\", role=c(\"cre\", \"aut\", \"cph\")), \nperson(\"Emanuel\", \"Schwarz\", email=\"emanuel.schwarz@zi-mannheim.de\", role=\"aut\"))", "Description": "Efficient solvers for 10 regularized multi-task learning\nalgorithms applicable for regression, classification, joint\nfeature selection, task clustering, low-rank learning, sparse\nlearning and network incorporation. Based on the accelerated\ngradient descent method, the algorithms feature a state-of-art\ncomputational complexity O(1/k^2). Sparse model structure is\ninduced by the solving the proximal operator. The detail of the\npackage is described in the paper of Han Cao and Emanuel\nSchwarz (2018) .", "URL": "https://github.com/transbioZI/RMTL", "BugReports": "https://github.com/transbioZI/RMTL/issues", "Date": "2026-02-20", "License": "GPL-3", "Encoding": "UTF-8", "RoxygenNote": "7.3.3", "VignetteBuilder": "knitr", "Repository": "https://transbiozi.r-universe.dev", "Date/Publication": "2026-02-20 12:57:27 UTC", "RemoteUrl": "https://github.com/transbiozi/rmtl", "RemoteRef": "HEAD", "RemoteSha": "ad6b7ed740c28cb404b419266bff567eea767c5e", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-21 08:40:21 UTC", "User": "root" }, "Author": "Han Cao [cre, aut, cph],\nEmanuel Schwarz [aut]", "Maintainer": "Han Cao ", "MD5sum": "020f9a351a5c3e45c03db200a62d6ed9", "_user": "transbiozi", "_type": "src", "_file": "RMTL_1.0.0.tar.gz", "_fileid": "38cdc40db2de434a65414dba0418e898a846d5b7a6d8410d0c43b93134d38dc8", "_filesize": 665293, "_sha256": "38cdc40db2de434a65414dba0418e898a846d5b7a6d8410d0c43b93134d38dc8", "_created": "2026-05-21T08:40:21.000Z", "_published": "2026-05-21T20:28:10.021Z", "_distro": "noble", "_jobs": [ { "job": 77262293156, "time": 114, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7131160745" }, { "job": 77262293065, "time": 113, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7131160516" }, { "job": 77262292699, "time": 152, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7131163994" }, { "job": 77262292928, "time": 161, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7131170257" }, { "job": 77262292407, "time": 168, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7131120533" }, { "job": 77262292359, "time": 95, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7146438033" }, { "job": 77262293025, "time": 105, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7131157587" }, { "job": 77262293139, "time": 67, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7131144727" }, { "job": 77262292791, "time": 80, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7131149179" } ], "_buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/transbiozi/rmtl", "_commit": { "id": "ad6b7ed740c28cb404b419266bff567eea767c5e", "author": "han.cao ", "committer": "han.cao ", "message": "Prepare v1.0.0 for CRAN resubmission\n\n- Fix NEWS.md to comply with CommonMark format (CRAN check)\n- Fix non-canonical CRAN URLs in README.md\n- Fix invalid PubMed URLs in vignette bibliography (http -> https)\n- Clean up DESCRIPTION: remove stale CRAN-added fields, bump to 1.0.0\n- Add .Rbuildignore, .gitignore, cran-comments.md\n- Remove pre-built vignettes from inst/doc (let CRAN build them)\n- Remove obsolete CRAN_RESUBMISSION.md and MD5\n- Regenerate roxygen2 documentation\n\nCo-authored-by: Cursor \n", "time": 1771592247 }, "_maintainer": { "name": "Han Cao", "email": "hank9cao@gmail.com", "login": "hank9cao", "linkedin": "in/han-cao-2650a173", "description": "AI scientist specializing in Biomedicine", "uuid": 1958745 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5.0", "role": "Depends" }, { "package": "MASS", "version": ">= 7.3-50", "role": "Imports" }, { "package": "psych", "version": ">= 1.8.4", "role": "Imports" }, { "package": "corpcor", "version": ">= 1.6.9", "role": "Imports" }, { "package": "doParallel", "version": ">= 1.0.14", "role": "Imports" }, { "package": "foreach", "version": ">= 1.4.4", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" } ], "_owner": "transbiozi", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2026-05", "n": 1 }, { "week": "2026-08", "n": 1 } ], "_tags": [], "_topics": [ "low-rank-representaion", "multi-task-learning", "regularization", "sparse-coding" ], "_stars": 19, "_contributors": [ { "user": "hank9cao", "count": 9, "uuid": 1958745 }, { "user": "hancao-illumina", "count": 2, "uuid": 191911119 } ], "_userbio": { "uuid": 35801334, "type": "organization", "name": "transbioZI" }, "_downloads": { "count": 459, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/RMTL" }, "_mentions": 2, "_devurl": "https://github.com/transbiozi/rmtl", "_searchresults": 22, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "extra/RMTL.html", "manual.pdf" ], "_homeurl": "https://github.com/transbiozi/rmtl", "_realowner": "transbiozi", "_cranurl": true, "_releases": [ { "version": "0.9", "date": "2019-03-04" }, { "version": "0.9.9", "date": "2022-05-02" }, { "version": "1.0.0", "date": "2026-02-22" } ], "_exports": [ "calcError", "Create_simulated_data", "cvMTL", "MTL", "plotObj" ], "_help": [ { "page": "calcError", "title": "Calculate the prediction error", "topics": [ "calcError" ] }, { "page": "Create_simulated_data", "title": "Create an example dataset for testing the MTL algorithm", "topics": [ "Create_simulated_data" ] }, { "page": "cvMTL", "title": "K-fold cross-validation", "topics": [ "cvMTL" ] }, { "page": "MTL", "title": "Train a multi-task learning model.", "topics": [ "MTL" ] }, { "page": "plot.cvMTL", "title": "Plot the cross-validation curve", "topics": [ "plot.cvMTL" ] }, { "page": "plotObj", "title": "Plot the historical values of objective function", "topics": [ "plotObj" ] }, { "page": "predict.MTL", "title": "Predict the outcomes of new individuals", "topics": [ "predict.MTL" ] }, { "page": "print.MTL", "title": "Print the meta information of the model", "topics": [ "print.MTL" ] } ], "_readme": "https://github.com/transbiozi/rmtl/raw/HEAD/README.md", "_rundeps": [ "codetools", "corpcor", "doParallel", "foreach", "GPArotation", "iterators", "lattice", "MASS", "mnormt", "nlme", "psych" ], "_vignettes": [ { "source": "rmtl.Rmd", "filename": "rmtl.html", "title": "An Tutorial for Regularized Multi-task Learning using the package RMTL", "author": "Han Cao (hank9cao@gmail.com), Emanuel Schwarz (emanuel.schwarz@zi-mannheim.de)", "engine": "knitr::rmarkdown", "headings": [ "Abstract", "Introduction", "Cross-validation, Training and Prediction", "Cross-validation", "Training", "Prediction and Error Calculation", "Control of Optimization", "Data Simulation Methods", "Multi-task Learning Algorithms", "MTL with sparse structure", "MTL with joint predictor selection", "MTL with low-rank structure", "MTL with network structure", "MTL with clustering structure", "References" ], "created": "2019-03-03 14:18:46", "modified": "2026-02-20 12:57:27", "commits": 2 } ], "_score": 5.922206277439017, "_indexed": true, "_nocasepkg": "rmtl", "_universes": [ "transbiozi", "hank9cao" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.0", "date": "2026-05-21T08:42:15.000Z", "distro": "noble", "commit": "ad6b7ed740c28cb404b419266bff567eea767c5e", "fileid": "7c2d8beecb9f35b52593e26ab687183e218818f6d951df8507600fac991de13b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554" }, { "r": "4.6.0", "os": "linux", "version": "1.0.0", "date": "2026-05-21T08:42:14.000Z", "distro": "noble", "commit": "ad6b7ed740c28cb404b419266bff567eea767c5e", "fileid": "5fd9b576f5da6e17dca7295da13223c65c8615f67e6cb0a92a733398bbaa5af6", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554" }, { "r": "4.5.3", "os": "mac", "version": "1.0.0", "date": "2026-05-21T08:42:29.000Z", "commit": "ad6b7ed740c28cb404b419266bff567eea767c5e", "fileid": "8697fc08d0a4656ab4803f61cabcb252d0fd81673079c60b729feffabb7b101f", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554" }, { "r": "4.6.0", "os": "mac", "version": "1.0.0", "date": "2026-05-21T08:42:47.000Z", "commit": "ad6b7ed740c28cb404b419266bff567eea767c5e", "fileid": "048689819b4643f363eac36e1ed3f1da7035cefec2e8bcbab2c1f887ca107d33", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.0", "date": "2026-05-21T20:27:55.000Z", "commit": "ad6b7ed740c28cb404b419266bff567eea767c5e", "fileid": "c1b40d21b068d0339871791e66889e669cf407ee0a52791da726b47635e4bce3", "status": "success", "buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554" }, { "r": "4.7.0", "os": "win", "version": "1.0.0", "date": "2026-05-21T08:42:03.000Z", "commit": "ad6b7ed740c28cb404b419266bff567eea767c5e", "fileid": "013c6f3adf8f71830404fe7c51a39b2a147a4063ce901a7521ba3be7f763f61c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554" }, { "r": "4.5.3", "os": "win", "version": "1.0.0", "date": "2026-05-21T08:41:25.000Z", "commit": "ad6b7ed740c28cb404b419266bff567eea767c5e", "fileid": "076778d42c6f069bcc521d9bf2491d935bce9758706a6f90cd3a37fa5d939c15", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554" }, { "r": "4.6.0", "os": "win", "version": "1.0.0", "date": "2026-05-21T08:41:37.000Z", "commit": "ad6b7ed740c28cb404b419266bff567eea767c5e", "fileid": "515d73edbe1432509f9c14a65fd82be0d48f25ed8a27dd2ad63a5bcce894a4cb", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/transbiozi/actions/runs/26215131554" } ] }