Package: MicrobiomeSurv Type: Package Title: A Biomarker Validation Approach for Classification and Predicting Survival Using Microbiome Data Version: 0.1.0 Authors@R: c(person("Thi Huyen","Nguyen", email="thihuyen.nguyen@uhasselt.be", role=c("aut","cre")), person("Olajumoke Evangelina","Owokotomo", email="olajumoke.x.owokotomo@gsk.com", role="aut"), person("Ziv","Shkedy", email="ziv.shkedy@uhasselt.be", role="aut")) Maintainer: Thi Huyen Nguyen Description: An approach to identify microbiome biomarker for time to event data by discovering microbiome for predicting survival and classifying subjects into risk groups. Classifiers are constructed as a linear combination of important microbiome and treatment effects if necessary. Several methods were implemented to estimate the microbiome risk score such as majority voting technique, LASSO, Elastic net, supervised principle component analysis (SPCA), and supervised partial least squares analysis (SPLS). Sensitivity analysis on the quantile used for the classification can also be accessed to check the deviation of the classification group based on the quantile specified. Large scale cross validation can be performed in order to investigate the mostly selected microbiome and for internal validation. During the evaluation process, validation is accessed using the hazard ratios (HR) distribution of the test set and inference is mainly based on resampling and permutations technique. URL: https://github.com/N-T-Huyen/MicrobiomeSurv BugReports: https://github.com/N-T-Huyen/MicrobiomeSurv/issues/new License: GPL-3 Encoding: UTF-8 LazyData: true RoxygenNote: 7.2.3 Imports: graphics, stats, ggplot2, survival, survminer, glmnet, methods, superpc, lmtest, gplots, tidyr, dplyr, microbiome, pls, grDevices Suggests: knitr, rmarkdown VignetteBuilder: knitr Depends: R (>= 2.10) Config/pak/sysreqs: cmake libglpk-dev make libicu-dev libjpeg-dev libpng-dev libxml2-dev libssl-dev zlib1g-dev Repository: https://n-t-huyen.r-universe.dev Date/Publication: 2023-10-04 10:34:30 UTC RemoteUrl: https://github.com/n-t-huyen/microbiomesurv RemoteRef: HEAD RemoteSha: ae3e5454878c291fe2cb39e44e6e65a65d961e42 NeedsCompilation: no Packaged: 2026-10-08 08:52:08 UTC; root Author: Thi Huyen Nguyen [aut, cre], Olajumoke Evangelina Owokotomo [aut], Ziv Shkedy [aut]