Package: SigCheck Type: Package Title: Check a gene signature's prognostic performance against random signatures, known signatures, and permuted data/metadata Version: 2.45.0 Author: Rory Stark and Justin Norden Maintainer: Rory Stark Description: While gene signatures are frequently used to predict phenotypes (e.g. predict prognosis of cancer patients), it it not always clear how optimal or meaningful they are (cf David Venet, Jacques E. Dumont, and Vincent Detours' paper "Most Random Gene Expression Signatures Are Significantly Associated with Breast Cancer Outcome"). Based on suggestions in that paper, SigCheck accepts a data set (as an ExpressionSet) and a gene signature, and compares its performance on survival and/or classification tasks against a) random gene signatures of the same length; b) known, related and unrelated gene signatures; and c) permuted data and/or metadata. License: Artistic-2.0 LazyLoad: yes Depends: R (>= 4.0.0), MLInterfaces, Biobase, e1071, BiocParallel, survival Imports: graphics, stats, utils, methods Suggests: BiocStyle, breastCancerNKI, qusage biocViews: GeneExpression, Classification, GeneSetEnrichment Config/pak/sysreqs: cmake libglpk-dev make libpng-dev libuv1-dev libxml2-dev libssl-dev zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-04-28 12:40:00 UTC RemoteUrl: https://github.com/bioc/SigCheck RemoteRef: HEAD RemoteSha: 0a235570236b75015684ac407024a05ab2686430 NeedsCompilation: no Packaged: 2026-07-16 05:04:23 UTC; root