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MetabolicSurv

1.1.2Package record

A Biomarker Validation Approach for Classification and Predicting Survival Using Metabolomics Signature

0packages depend
2.6Kdownloads / year
–test coverage
0/13flavors OK

Overview

About

An approach to identifies metabolic biomarker signature for metabolic data by discovering predictive metabolite for predicting survival and classifying patients into risk groups. Classifiers are constructed as a linear combination of predictive/important metabolites, prognostic factors and treatment effects if necessary. Several methods were implemented to reduce the metabolomics matrix such as the principle component analysis of Wold Svante et al. (1987) doi:10.1016/0169-7439(87)80084-9 , the LASSO method by Robert Tibshirani (1998) doi:10.1002/(SICI)1097-0258(19970228)16:4%3C385::AID-SIM380%3E3.0.CO;2-3, the elastic net approach by Hui Zou and Trevor Hastie (2005) doi:10.1111/j.1467-9868.2005.00503.x. 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 predictive metabolites 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.

Install

Health

CRAN checks
13NOTE
Check messages
NOTERd filesr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc, r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-devel-windows-x86_64, r-oldrel-macos-arm64, r-oldrel-macos-x86_64, r-oldrel-windows-x86_64, r-patched-linux-x86_64, r-release-linux-x86_64, r-release-macos-arm64, r-release-macos-x86_64, r-release-windows-x86_64
checkRd: (-1) CVLasoelacox.Rd:68-69: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) CVLasoelacox.Rd:70-71: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) CVLasoelacox.Rd:72: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) CVLasoelacox.Rd:73: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) CVLasoelacox.Rd:74-76: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) CVLasoelacox.Rd:77-79: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) CVLasoelacox.Rd:80-81: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) CVLasoelacox.Rd:82-85: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) CVLasoelacox.Rd:86-87: Lost braces in \itemize; \value handles \item{}{} directly

CRAN check page ↗

Slowest check: 4.0 min · r-oldrel-windows-x86_64
Status changes
  • NOTE13 NOTE2026-09-08
  • ERROR12 NOTE, 1 ERROR2026-09-07
  • NOTE13 NOTE2026-06-09
  • ERROR12 NOTE, 1 ERROR2026-06-08
  • NOTE14 NOTE2026-03-10
Advisories

none known

Documentation

In release 1.1.2
READMENoVignettesYes · 1 · dynamicNEWSNoCitation fileNo
Help pages
57includes a package overview page
Examples that run
44%11 run in a plain check · 14 only when donttest examples are enabled (R CMD check --as-cran)
Exported functions with examples
100%
Documented parameters
99%
Return-value docs
100%
Help pages citing references
9% with a bibliography file

Downloads

2.6K
CRAN downloads in the past year
Rank #14,690 · ~7/day · ~218/mo
Daily download trend is not available in this view yet.
35830 days
80290 days
2.6K1 year
Compare downloads with other packages →
Also on88 r2u5 autocran40 c2d4u

Repository

0Stars
0Forks
0Open issues
0Open PRs
0Releases
Last activity 2019-08-06 · The default branch showed an older version (1.1.0) than CRAN on 2026-10-11
Responsiveness
not measured
PracticesBeta

3 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/olajumokeevangelina/metabolicsurv on 2026-10-11.

Continuous integration (1)
Travis CI (config file)
Docs source (1)

GitHub Pages site last deployed 2019-08-06

Lint, format, editor (1)
RStudio project
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
12 external dependencies (excludes base and recommended)

Installing MetabolicSurv adds 120 packages (61 with compiled code, 115 MB of source tarballs). Heaviest: stringi 11 MB, TH.data 8.2 MB, ggplot2 6.0 MB.

Depends (1)
R >= 4.1.0
LinkingTo (0)
none
Suggests (2)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (2)
Author, Maintainer since 1.0.0 (2019)
Contributor
Releases (4)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • unarchivedReturned to CRAN
    2021-06-11
  • 1.1.2Latest
    record
    2021-06-11 · current release · diff ↗ ·
    removed 2 exports
    CVSim, QuantileAnalysis
    added 2 exports
    CVSimet, ms
  • R
    R 4.1.0 released · 2021-05-18
  • archivedRemoved from CRAN
    2020-08-26
    requires archived package 'superpc'
  • 1.1.1
    record
    2020-08-24 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 1.1.0
    record
    2019-08-05 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 1.0.0
    record
    2019-01-31
  • R
    R 3.5.0 released · 2018-04-23

Package metadata

First published
2019-01-31
Total releases
4 / 7 yrs
License
GPL-3 OSI
Minimum R
≥ 4.1.0
Bundled data
2.2 KB / 1 file
Download size
201 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("MetabolicSurv")
Owokotomo, O. E., & Shkedy, Z. (2021). MetabolicSurv: A Biomarker Validation Approach for Classification and Predicting Survival Using Metabolomics Signature (Version 1.1.2) [Computer software]. https://doi.org/10.32614/CRAN.package.MetabolicSurv

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for MetabolicSurv version 1.1.2 [Data set]. HJJB, LLC. Data release v2026-10-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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