{ "_id": "6ad49d0e8b78ae42bccc59ef", "Package": "cevcmm", "Title": "Communication-Efficient Varying Coefficient Mixed-Effects Models", "Version": "0.1.4", "Authors@R": "c(\nperson(\"Lida\", \"Jalili\",\nemail = \"lchalangarjalilideh1@gsu.edu\",\nrole = c(\"aut\", \"cre\")),\nperson(\"Li-Hsiang\", \"Lin\",\nemail = \"lhlin@gsu.edu\",\nrole = \"aut\"))", "Description": "Scalable inference for Varying Coefficient Mixed-Effects\nModels (VCMMs) with large, correlated random effects.\nImplements sufficient-statistics, one-step\ncommunication-efficient surrogate likelihood, and\nSVD-stabilized (Singular Value Decomposition) estimators with\nKronecker and separable covariance structures. Implements the\nmethodology of Jalili and Lin (2025)\n.", "License": "GPL (>= 3)", "Encoding": "UTF-8", "VignetteBuilder": "knitr", "URL": "https://lidajalili.github.io/cevcmm/,\nhttps://github.com/lidajalili/cevcmm", "BugReports": "https://github.com/lidajalili/cevcmm/issues", "Config/testthat/edition": "3", "Config/roxygen2/version": "8.0.0", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-10-18 10:13:50 UTC", "User": "root" }, "Author": "Lida Jalili [aut, cre], Li-Hsiang Lin [aut]", "Maintainer": "Lida Jalili ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-07-27 18:10:02 UTC", "RemoteUrl": "https://github.com/cran/cevcmm", "RemoteRef": "HEAD", "RemoteSha": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "_user": "cran", "_type": "src", "_file": "cevcmm_0.1.4.tar.gz", "_fileid": "https://r2.ropensci.org/3f63a563ad707c1ccf1bf9b543f256645e24cda8854ee2734954718593e9e981", "_filesize": 680943, "_sha256": "3f63a563ad707c1ccf1bf9b543f256645e24cda8854ee2734954718593e9e981", "_expires": "2027-01-26T10:18:52.000Z", "_created": "2026-10-18T10:13:50.000Z", "_published": "2026-10-18T10:18:54.755Z", "_buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962", "_status": "success", "_host": "GitHub-Actions", "_jobs": [ { "job": 117648972764, "time": 117, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "12132508924" }, { "job": 117648972819, "time": 133, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "12133296584" }, { "job": 117648972789, "time": 119, "config": "linux-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "12133780227" }, { "job": 117648972753, "time": 136, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "12133665808" }, { "job": 117648267409, "time": 221, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "12133331362" }, { "job": 117648972744, "time": 130, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "12133272735" }, { "job": 117648972691, "time": 249, "config": "windows-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "12133397292" }, { "job": 117648972694, "time": 166, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "12133626080" }, { "job": 117648972785, "time": 228, "config": "windows-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "12132873212" }, { "job": 117648972784, "time": 149, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "12133646000" } ], "_upstream": "https://github.com/cran/cevcmm", "_commit": { "id": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "author": "Lida Jalili ", "committer": "cran-robot ", "message": "version 0.1.4\n", "time": 1785175802 }, "_maintainer": { "name": "Lida Jalili", "email": "lchalangarjalilideh1@gsu.edu" }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.0.0", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "RcppArmadillo", "role": "LinkingTo" }, { "package": "splines", "role": "Imports" }, { "package": "Rcpp", "version": ">= 1.0.0", "role": "Imports" }, { "package": "devtools", "role": "Suggests" }, { "package": "microbenchmark", "role": "Suggests" }, { "package": "RSpectra", "role": "Suggests" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [ { "week": "2026-30", "n": 1 }, { "week": "2026-31", "n": 1 } ], "_tags": [ { "name": "0.1.3", "date": "2026-07-24" }, { "name": "0.1.4", "date": "2026-07-27" } ], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "followers": 632, "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 254, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/cevcmm" }, "_devurl": "https://github.com/lidajalili/cevcmm", "_pkgdown": "https://lidajalili.github.io/cevcmm/", "_searchresults": 19, "_topics": [ "openblas", "cpp" ], "_rbuild": "4.6.1", "_assets": [ "extra/cevcmm.html", "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/manual.pdf", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md" ], "_homeurl": "https://github.com/lidajalili/cevcmm", "_realowner": "lidajalili", "_cranurl": false, "_releases": [ { "version": "0.1.3", "date": "2026-07-24" }, { "version": "0.1.4", "date": "2026-07-27" } ], "_exports": [ "accumulate_stats", "build_kronecker_precision", "build_penalty_matrix", "build_vcmm_design", "cevcmm_rcpp_check", "compute_sufficient_stats", "estimate_kronecker_components", "fit_csl", "fit_from_summaries", "fit_ss", "fixef", "init_accumulator", "invert_matrix", "node_summary", "ranef", "varying_coef", "vcmm", "vcmm_control" ], "_help": [ { "page": "plus-.vcmm_ss", "title": "Additive aggregation of sufficient-statistics summaries", "topics": [ "+.vcmm_ss" ] }, { "page": "accumulate_stats", "title": "Add one batch or node statistics to a running accumulator", "concept": [ "sufficient statistics" ], "topics": [ "accumulate_stats" ] }, { "page": "build_kronecker_precision", "title": "Build the Kronecker-structured random-effect precision matrix", "topics": [ "build_kronecker_precision" ] }, { "page": "build_penalty_matrix", "title": "Build a B-spline second-order difference penalty matrix", "topics": [ "build_penalty_matrix" ] }, { "page": "build_vcmm_design", "title": "Build the design matrix and penalty for a VCMM", "topics": [ "build_vcmm_design" ] }, { "page": "coef.vcmm_fit", "title": "Fixed-effects coefficient vector from a vcmm fit", "topics": [ "coef.vcmm_fit" ] }, { "page": "compute_sufficient_stats", "title": "Compute one batch or node sufficient statistics for a normal linear VCMM", "concept": [ "sufficient statistics" ], "topics": [ "compute_sufficient_stats" ] }, { "page": "estimate_kronecker_components", "title": "Moment-based estimator for the Kronecker left component", "topics": [ "estimate_kronecker_components" ] }, { "page": "fit_csl", "title": "Fit a VCMM via the one-step CSL estimator", "topics": [ "fit_csl" ] }, { "page": "fit_from_summaries", "title": "Fit a VCMM from aggregated sufficient-statistics summaries", "topics": [ "fit_from_summaries" ] }, { "page": "fit_ss", "title": "Fit a VCMM via the sufficient-statistics estimator", "topics": [ "fit_ss", "print.vcmm_fit" ] }, { "page": "fixef", "title": "Extract fixed-effects from a fitted model object", "topics": [ "fixef" ] }, { "page": "fixef.vcmm_fit", "title": "Fixed effects of a VCMM, reshaped by varying-coefficient block", "topics": [ "fixef.vcmm_fit" ] }, { "page": "init_accumulator", "title": "Initialize an empty sufficient-statistics accumulator", "concept": [ "sufficient statistics" ], "topics": [ "init_accumulator" ] }, { "page": "invert_matrix", "title": "Numerically stable matrix inversion with automatic method selection", "topics": [ "invert_matrix" ] }, { "page": "logLik.vcmm_fit", "title": "Log-likelihood of a vcmm fit", "topics": [ "logLik.vcmm_fit" ] }, { "page": "nobs.vcmm_fit", "title": "Number of observations from a vcmm fit", "topics": [ "nobs.vcmm_fit" ] }, { "page": "node_summary", "title": "Compute one node's sufficient-statistics summary", "topics": [ "node_summary" ] }, { "page": "plot.vcmm_fit", "title": "Diagnostic plots for a vcmm fit", "topics": [ "plot.vcmm_fit" ] }, { "page": "predict.vcmm_fit", "title": "Predictions from a fitted VCMM", "topics": [ "predict.vcmm_fit" ] }, { "page": "ranef", "title": "Extract random effects from a fitted model object", "topics": [ "ranef" ] }, { "page": "ranef.vcmm_fit", "title": "Random effects of a VCMM, reshaped by re_cov structure", "topics": [ "ranef.vcmm_fit" ] }, { "page": "summary.vcmm_fit", "title": "Summarise a vcmm fit", "topics": [ "print.vcmm_summary", "summary.vcmm_fit" ] }, { "page": "varying_coef", "title": "Evaluate the varying coefficient(s) at new t values", "topics": [ "varying_coef" ] }, { "page": "vcmm", "title": "Fit a Varying Coefficient Mixed-Effects Model", "topics": [ "vcmm" ] }, { "page": "vcmm_control", "title": "Control parameters for VCMM fitting", "topics": [ "print.vcmm_control", "vcmm_control" ] }, { "page": "vcov.vcmm_fit", "title": "Variance-covariance matrix of the fixed-effects from a vcmm fit", "topics": [ "vcov.vcmm_fit" ] } ], "_readme": "https://github.com/cran/cevcmm/raw/HEAD/README.md", "_rundeps": [ "Rcpp", "RcppArmadillo" ], "_sysdeps": [ { "shlib": "liblapack", "package": "libopenblas0-pthread", "source": "openblas", "version": "0.3.32+ds-5", "name": "openblas", "homepage": "https://www.openblas.net/", "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)" }, { "shlib": "libblas", "package": "libopenblas0-pthread", "source": "openblas", "version": "0.3.32+ds-5", "name": "openblas", "homepage": "https://www.openblas.net/", "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)" }, { "shlib": "libstdc++", "package": "libstdc++6", "source": "gcc", "version": "16-20260322-1ubuntu1", "name": "c++", "homepage": "http://gcc.gnu.org/", "description": "GNU Standard C++ Library v3" } ], "_vignettes": [ { "source": "distributed-fitting.Rmd", "filename": "distributed-fitting.html", "title": "Distributed fitting with cevcmm", "engine": "knitr::rmarkdown", "headings": [ "When you need this", "The math guarantee", "Setup", "Simulate", "Pattern 1 — list of node summaries", "Verify bit-equivalence against pooled fitting", "Pattern 2 — streaming accumulator", "Identifiability for OD designs", "Where to go next", "Reference" ], "created": "2026-07-24 09:20:09", "modified": "2026-07-24 09:20:09", "commits": 1 }, { "source": "getting-started.Rmd", "filename": "getting-started.html", "title": "Getting started with cevcmm", "engine": "knitr::rmarkdown", "headings": [ "What this package fits", "Setup", "Simulate a small dataset", "Fit", "Inspect the fit", "Recover the varying coefficient", "Predict on new data", "Built-in diagnostic plots", "Where to go next", "Reference" ], "created": "2026-07-24 09:20:09", "modified": "2026-07-24 09:20:09", "commits": 1 }, { "source": "od-migration.Rmd", "filename": "od-migration.html", "title": "OD migration with Kronecker covariance", "engine": "knitr::rmarkdown", "headings": [ "The OD setting", "Setup", "Load the bundled example", "Build the random-effects design", "Choose an initial spatial covariance", "Fit", "Interpret the estimated $\\Sigma_{2 \\times 2}$", "Recover the per-region random effects", "Estimated varying coefficient", "Distributing this fit", "Where to go next", "Reference" ], "created": "2026-07-24 09:20:09", "modified": "2026-07-24 09:20:09", "commits": 1 } ], "_score": 3.7558748556724915, "_indexed": false, "_nocasepkg": "cevcmm", "_universes": [ "cran" ], "_indexurl": "https://lidajalili.r-universe.dev/cevcmm", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.1.4", "date": "2026-10-18T10:15:52.000Z", "distro": "resolute", "arch": "aarch64", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/a292fff67c4245bbeb491aca60774bb020160c738c4e1464dc5a7a8c476f5518", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" }, { "r": "4.7.0", "os": "linux", "version": "0.1.4", "date": "2026-10-18T10:16:08.000Z", "distro": "resolute", "arch": "x86_64", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/186dbe9c1065feb7a82e2afe441c77af04fcff0e16865662abb2497e7923f789", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" }, { "r": "4.6.1", "os": "linux", "version": "0.1.4", "date": "2026-10-18T10:15:56.000Z", "distro": "resolute", "arch": "aarch64", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/b0e600251bafb820a5edf5568c491575c9755c8020fe12f214be855e1d2c28bc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" }, { "r": "4.6.1", "os": "linux", "version": "0.1.4", "date": "2026-10-18T10:16:14.000Z", "distro": "resolute", "arch": "x86_64", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/0f7a18a448ed83e1296e70d9fc45067c92a2a33553905659e5ad325c7a31e40a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" }, { "r": "4.6.0", "os": "wasm", "version": "0.1.4", "date": "2026-10-18T10:16:15.000Z", "arch": "emscripten", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/0b56065e45fa538a056d6b3d8e658790f12bf48c5000103b249046d6aac9f0aa", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" }, { "r": "4.7.0", "os": "win", "version": "0.1.4", "date": "2026-10-18T10:17:40.000Z", "arch": "aarch64", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/6e942bd92415d20dadbe72850c9274ccd08900e1cd7b72412f47930435e5a82a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" }, { "r": "4.7.0", "os": "win", "version": "0.1.4", "date": "2026-10-18T10:15:15.000Z", "arch": "x86_64", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/8c1cbf58905e9e44c66ddd0beeb5d5162fd974593519d1e180e8060f15876f23", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" }, { "r": "4.6.1", "os": "win", "version": "0.1.4", "date": "2026-10-18T10:17:18.000Z", "arch": "aarch64", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/9175ae6e0bf7cd2e59b038f3bffda1204251d0395afef114a7bea5b81d0b40d2", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" }, { "r": "4.6.1", "os": "win", "version": "0.1.4", "date": "2026-10-18T10:15:46.000Z", "arch": "x86_64", "commit": "6cdd6747f5d2c0a9e70e1245b244b645dc72bdbf", "fileid": "https://r2.ropensci.org/b4aaca52d06bb9324399361955b26c0d0e62b409fd9edebc77925bbfd587a1c4", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/39118196962" } ] }