Package: CellMentor Type: Package Title: Supervised Non-negative Matrix Factorization for Dimensional Reduction in Single-Cell Analysis Version: 1.1.2 Authors@R: person("Ekaterina", "Petrenko", email = "petrenko.kate@icloud.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-3549-834X")) Description: Implements supervised cell type-aware non-negative matrix factorization (NMF) for dimensional reduction in single-cell RNA sequencing analysis. The package provides methods for incorporating cell type information into the dimensionality reduction process, enabling improved visualization and downstream analysis of single-cell data while preserving biological structure. CellMentor employs a unique loss function that simultaneously minimizes variation within known cell populations while maximizing distinctions between different cell types, enabling effective transfer of learned patterns from labeled reference datasets to new unlabeled data. License: Apache License (>= 2) Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.2 Depends: R (>= 4.5.0) Imports: methods, Matrix, BiocParallel, SingleR, Seurat (>= 4.0.0), utils, stats, parallel, progress, ggplot2, data.table, magrittr, graphics, RMTstat, sparsesvd, cluster, skmeans, MLmetrics, tibble, lsa, nnls, SingleCellExperiment, entropy, irlba, aricode Suggests: testthat (>= 3.0.0), covr, withr, rmarkdown, knitr, BiocStyle, scater, scRNAseq VignetteBuilder: knitr biocViews: Software, SingleCell, Transcriptomics, DimensionReduction URL: https://github.com/petrenkokate/CellMentor BugReports: https://github.com/petrenkokate/CellMentor/issues Config/testthat/edition: 3 Config/pak/sysreqs: cmake libglpk-dev make libicu-dev libpng-dev libuv1-dev libxml2-dev libssl-dev python3 zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-05-22 10:03:17 UTC RemoteUrl: https://github.com/bioc/CellMentor RemoteRef: HEAD RemoteSha: 52bfb5db78f2ce67c8e4f619ea1344b44a789d09 NeedsCompilation: no Packaged: 2026-06-21 10:40:05 UTC; root Author: Ekaterina Petrenko [aut, cre] (ORCID: ) Maintainer: Ekaterina Petrenko