Cargando…
LASSO model selection with post-processing for a genome-wide association study data set
Model selection procedures for simultaneous analysis of all single-nucleotide polymorphisms in genome-wide association studies are most suitable for making full use of the data for a complex disease study. In this paper we consider a penalized regression using the LASSO procedure and show that post-...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2011
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3287859/ https://www.ncbi.nlm.nih.gov/pubmed/22373266 http://dx.doi.org/10.1186/1753-6561-5-S9-S24 |
_version_ | 1782224759881203712 |
---|---|
author | Motyer, Allan J McKendry, Chris Galbraith, Sally Wilson, Susan R |
author_facet | Motyer, Allan J McKendry, Chris Galbraith, Sally Wilson, Susan R |
author_sort | Motyer, Allan J |
collection | PubMed |
description | Model selection procedures for simultaneous analysis of all single-nucleotide polymorphisms in genome-wide association studies are most suitable for making full use of the data for a complex disease study. In this paper we consider a penalized regression using the LASSO procedure and show that post-processing of the penalized-regression results with subsequent stepwise selection may lead to improved identification of causal single-nucleotide polymorphisms. |
format | Online Article Text |
id | pubmed-3287859 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | BioMed Central |
record_format | MEDLINE/PubMed |
spelling | pubmed-32878592012-02-28 LASSO model selection with post-processing for a genome-wide association study data set Motyer, Allan J McKendry, Chris Galbraith, Sally Wilson, Susan R BMC Proc Proceedings Model selection procedures for simultaneous analysis of all single-nucleotide polymorphisms in genome-wide association studies are most suitable for making full use of the data for a complex disease study. In this paper we consider a penalized regression using the LASSO procedure and show that post-processing of the penalized-regression results with subsequent stepwise selection may lead to improved identification of causal single-nucleotide polymorphisms. BioMed Central 2011-11-29 /pmc/articles/PMC3287859/ /pubmed/22373266 http://dx.doi.org/10.1186/1753-6561-5-S9-S24 Text en Copyright ©2011 Motyer et al; licensee BioMed Central Ltd. http://creativecommons.org/licenses/by/2.0 This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Proceedings Motyer, Allan J McKendry, Chris Galbraith, Sally Wilson, Susan R LASSO model selection with post-processing for a genome-wide association study data set |
title | LASSO model selection with post-processing for a genome-wide association study data set |
title_full | LASSO model selection with post-processing for a genome-wide association study data set |
title_fullStr | LASSO model selection with post-processing for a genome-wide association study data set |
title_full_unstemmed | LASSO model selection with post-processing for a genome-wide association study data set |
title_short | LASSO model selection with post-processing for a genome-wide association study data set |
title_sort | lasso model selection with post-processing for a genome-wide association study data set |
topic | Proceedings |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3287859/ https://www.ncbi.nlm.nih.gov/pubmed/22373266 http://dx.doi.org/10.1186/1753-6561-5-S9-S24 |
work_keys_str_mv | AT motyerallanj lassomodelselectionwithpostprocessingforagenomewideassociationstudydataset AT mckendrychris lassomodelselectionwithpostprocessingforagenomewideassociationstudydataset AT galbraithsally lassomodelselectionwithpostprocessingforagenomewideassociationstudydataset AT wilsonsusanr lassomodelselectionwithpostprocessingforagenomewideassociationstudydataset |