{ "_id": "6a2e56683efcd9bda430a6a0", "Package": "learner", "Type": "Package", "Title": "Latent Space-Based Transfer Learning", "Version": "1.0.0", "Authors@R": "c(person(\"Sean\", \"McGrath\", role = c(\"aut\", \"cre\"), \nemail = \"sean.mcgrath514@gmail.com\",\ncomment = c(ORCID = \"0000-0002-7281-3516\")),\nperson(\"Ryan\", \"ODea\", role = c(\"aut\"),\nemail = \"ryanodea@hsph.harvard.edu\"),\nperson(\"Cenhao\", \"Zhu\", role = c(\"aut\"),\nemail = \"cenhaoz@mit.edu\"),\nperson(\"Rui\", \"Duan\", role = c(\"aut\"),\nemail = \"rduan@hsph.harvard.edu\"))", "Maintainer": "Sean McGrath ", "Description": "Implements transfer learning methods for low-rank matrix\nestimation. These methods leverage similarity in the latent row\nand column spaces between the source and target populations to\nimprove estimation in the target population. The methods\ninclude the LatEnt spAce-based tRaNsfer lEaRning (LEARNER)\nmethod and the direct projection LEARNER (D-LEARNER) method\ndescribed by McGrath et al. (2024)\n.", "License": "GPL (>= 3)", "Encoding": "UTF-8", "LazyData": "true", "RoxygenNote": "7.3.2", "URL": "https://github.com/stmcg/learner", "BugReports": "https://github.com/stmcg/learner/issues", "Config/testthat/edition": "3", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-06-14 07:17:39 UTC", "User": "root" }, "Author": "Sean McGrath [aut, cre]\n(), Ryan ODea [aut],\nCenhao Zhu [aut], Rui Duan [aut]", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2025-03-03 10:00:02 UTC", "RemoteUrl": "https://github.com/cran/learner", "RemoteRef": "HEAD", "RemoteSha": "1b0c4f910524de1bb287d4242f7b7c3bdbcf54e6", "MD5sum": "97bd5de43ff88935211b7edb1a4b5267", "_user": "cran", "_type": "src", "_file": "learner_1.0.0.tar.gz", "_fileid": "b39b19458b8e7036235a05cfa9740ff1dcc7e50d4628affa62789f988a569b85", "_filesize": 518604, "_sha256": "b39b19458b8e7036235a05cfa9740ff1dcc7e50d4628affa62789f988a569b85", "_created": "2026-06-14T07:17:39.000Z", "_published": "2026-06-14T07:21:12.259Z", "_distro": "noble", "_jobs": [ { "job": 81258007695, "time": 133, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7618585635" }, { "job": 81258007699, "time": 134, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7618585752" }, { "job": 81258007692, "time": 162, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7618589379" }, { "job": 81258007693, "time": 135, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7618585919" }, { "job": 81257849749, "time": 163, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7618568923" }, { "job": 81258007682, "time": 120, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7618583909" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/27491640838", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/learner", "_commit": { "id": "1b0c4f910524de1bb287d4242f7b7c3bdbcf54e6", "author": "Sean McGrath ", "committer": "cran-robot ", "message": "version 1.0.0\n", "time": 1740996002 }, "_maintainer": { "name": "Sean McGrath", "email": "sean.mcgrath514@gmail.com", "login": "stmcg", "description": "Assistant Professor at Washington University St. Louis", "uuid": 47339773, "orcid": "0000-0002-7281-3516" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 2.10", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "RcppEigen", "role": "LinkingTo" }, { "package": "ScreeNOT", "role": "Imports" }, { "package": "Rcpp", "version": ">= 1.0.11", "role": "Imports" }, { "package": "RcppEigen", "role": "Imports" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 0, "_contributors": [ { "user": "stmcg", "count": 2, "uuid": 47339773 } ], "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "followers": 606, "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 196, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/learner" }, "_devurl": "https://github.com/stmcg/learner", "_searchresults": 4, "_topics": [ "cpp", "openmp" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/learner.html", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_homeurl": "https://github.com/stmcg/learner", "_realowner": "stmcg", "_cranurl": false, "_releases": [ { "version": "0.1.0", "date": "2025-01-08" }, { "version": "1.0.0", "date": "2025-03-03" } ], "_exports": [ "cv.learner", "dlearner", "learner" ], "_datasets": [ { "name": "dat_highsim", "title": "Simulated data set: High similarity in the latent spaces", "object": "dat_highsim", "class": [ "list" ], "fields": [], "table": true, "tojson": true }, { "name": "dat_modsim", "title": "Simulated data set: Moderate similarity in the latent spaces", "object": "dat_modsim", "class": [ "list" ], "fields": [], "table": true, "tojson": true } ], "_help": [ { "page": "cv.learner", "title": "Cross-validation for LEARNER", "topics": [ "cv.learner" ] }, { "page": "dat_highsim", "title": "Simulated data set: High similarity in the latent spaces", "topics": [ "dat_highsim" ] }, { "page": "dat_modsim", "title": "Simulated data set: Moderate similarity in the latent spaces", "topics": [ "dat_modsim" ] }, { "page": "dlearner", "title": "Latent space-based transfer learning", "topics": [ "dlearner" ] }, { "page": "learner", "title": "Latent space-based transfer learning", "topics": [ "learner" ] } ], "_readme": "https://github.com/cran/learner/raw/HEAD/README.md", "_rundeps": [ "Rcpp", "RcppEigen", "ScreeNOT" ], "_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": 1.6989700043360187, "_indexed": false, "_nocasepkg": "learner", "_universes": [ "cran" ], "_indexurl": "https://stmcg.r-universe.dev/learner", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.0", "date": "2026-06-14T07:19:55.000Z", "distro": "noble", "arch": "aarch64", "commit": "1b0c4f910524de1bb287d4242f7b7c3bdbcf54e6", "fileid": "a622a069242854fab84fdbe96c91e163017cdb6223297cebbe5b2482603c05cc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/27491640838" }, { "r": "4.7.0", "os": "linux", "version": "1.0.0", "date": "2026-06-14T07:19:53.000Z", "distro": "noble", "arch": "x86_64", "commit": "1b0c4f910524de1bb287d4242f7b7c3bdbcf54e6", "fileid": "dff444266d6968f0b0b19ba8ce79fb01d02107f37e19ea0c5310c66ddc1ffca1", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/27491640838" }, { "r": "4.6.0", "os": "linux", "version": "1.0.0", "date": "2026-06-14T07:20:26.000Z", "distro": "noble", "arch": "aarch64", "commit": "1b0c4f910524de1bb287d4242f7b7c3bdbcf54e6", "fileid": "efb4881e39c89ade08c5d19ab09b797bbd944321c9894eda3c0a1ad7a2862d60", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/27491640838" }, { "r": "4.6.0", "os": "linux", "version": "1.0.0", "date": "2026-06-14T07:19:52.000Z", "distro": "noble", "arch": "x86_64", "commit": "1b0c4f910524de1bb287d4242f7b7c3bdbcf54e6", "fileid": "7f00cf81510c444f15e42a6baa5ed3225266b8aaed4542f3478f2304e52c5887", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/27491640838" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.0", "date": "2026-06-14T07:19:57.000Z", "arch": "emscripten", "commit": "1b0c4f910524de1bb287d4242f7b7c3bdbcf54e6", "fileid": "b636f9b6f793a4aa112b07615624ad7cfe14419afe16da068c41a3e18c35e232", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/27491640838" } ] }