Package: MultiEFM Type: Package Title: Robust Estimation for Multi-Study High-Dimensional Elliptical Factor Analytics Version: 0.1.4 Date: 2026-08-03 Authors@R: c(person(given = "Ruihan", family = "Zhang", role = c("aut", "cre"), email = "ruihanzhang6166@gmail.com"), person(given = "Wei", family = "Liu", role = "aut", email = "liuweideng@gmail.com")) Description: We introduce a multi-study high-dimensional factor analysis toolbox 'MultiEFM' based on the elliptical factor model framework, which learns latent heterogeneous features and accounts for cross-study variation among sources. It provides robust estimation algorithms for heterogeneous datasets, particularly tailored for multi-study RNA sequencing arrays and complex spatial multi-omics layers. The package implements highly efficient initialization strategies, identifiability constraints alignment, and computationally scalable parameter estimation paradigms. License: GPL-3 Depends: R (>= 3.5.0) Imports: MASS, irlba, mvtnorm, Rcpp (>= 1.0.8.3), stats URL: https://RRuihan-Zhang.github.io/MultiEFM/ BugReports: https://github.com/RRuihan-Zhang/MultiEFM/issues Encoding: UTF-8 LinkingTo: Rcpp, RcppArmadillo VignetteBuilder: knitr Suggests: cowplot, ggplot2, knitr, rmarkdown Config/roxygen2/version: 8.0.0 NeedsCompilation: yes Packaged: 2026-10-18 10:52:21 UTC; root Author: Ruihan Zhang [aut, cre], Wei Liu [aut] Maintainer: Ruihan Zhang Repository: https://cran.r-universe.dev Date/Publication: 2026-08-04 14:56:58 UTC RemoteUrl: https://github.com/cran/MultiEFM RemoteRef: HEAD RemoteSha: abc72c6f6304b511ede81deffc82eba9c90ab3e5