VIGoR: Variational Bayesian Inference for Genome-Wide Regression

Authors

  • Akio Onogi Department of Agricultural and Environmental Biology, Graduate School of Agricultural and Life Sciences, The University of Tokyo
  • Hiroyoshi Iwata Department of Agricultural and Environmental Biology, Graduate School of Agricultural and Life Sciences, The University of Tokyo

DOI:

https://doi.org/10.5334/jors.80

Keywords:

Linear regression, variational Bayesian inference, genome-wide association, genomic prediction, variable selection

Abstract

Genome-wide regression using a number of genome-wide markers as predictors is now widely used for genome-wide association mapping and genomic prediction. We developed novel software for genome-wide regression which we named VIGoR (variational Bayesian inference for genome-wide regression). Variational Bayesian inference is computationally much faster than widely used Markov chain Monte Carlo algorithms. VIGoR implements seven regression methods, and is provided as a command line program package for Linux/Mac, and as a cross-platform R package. In addition to model fitting, cross-validation and hyperparameter tuning using cross-validation can be automatically performed by modifying a single argument. VIGoR is available at https://github.com/Onogi/VIGoR. The R package is also available at https://cran.r-project.org/web/packages/VIGoR/index.html.

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Published

2016-04-04

Issue

Section

Software Metapapers