High-Dimensional Multi-Study Robust Factor Model

We introduce a high-dimensional multi-study robust factor model, which learns latent features and accounts for the heterogeneity among source. It could be used for analyzing heterogeneous RNA sequencing data. More details can be referred to Jiang et al. (2025) .


MultiRFM

High-dimensional multi-study robust factor model

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To robustly extract meaningful features from data derived from multiple heterogeneous sources, we introduce a high-dimensional multi-study robust factor model, called MultiRFM, which learns latent features and accounts for the heterogeneity among sources.

Installation

"MultiRFM" depends on the 'Rcpp' and 'RcppArmadillo' package, which requires appropriate setup of computer. For the users that have set up system properly for compiling C++ files, the following installation command will work.


### Install from CRAN
install.packages("MultiRFM")

### Install from github
if (!require("remotes", quietly = TRUE))
    install.packages("remotes")
remotes::install_github("feiyoung/MultiRFM")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Simulated codes

For the codes in simulation study, check the simuCodes directory of the repo.

News

MultiRFM version 1.1 released! (2024-12-11)

Reference manual

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install.packages("MultiRFM")

1.1.0 by Wei Liu, 10 months ago


https://github.com/feiyoung/MultiRFM


Report a bug at https://github.com/feiyoung/MultiRFM/issues


Browse source code at https://github.com/cran/MultiRFM


Authors: Wei Liu [aut, cre] , Xiaolu Jiang [aut]


Documentation:   PDF Manual  


GPL-3 license


Imports MASS, irlba, LaplacesDemon, mixtools, mvtnorm, Rcpp

Suggests knitr, rmarkdown

Linking to Rcpp, RcppArmadillo


See at CRAN