GAT: a simulation framework for testing the association of genomic intervals.

A common question in genomic analysis is whether two sets of genomic intervals overlap significantly. This question arises, for example, when interpreting ChIP-Seq or RNA-Seq data in functional terms. Because genome organization is complex, answering this question is non-trivial.We present Genomic A...

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Main Authors: Heger, A, Webber, C, Goodson, M, Ponting, C, Lunter, G
Format: Journal article
Language:English
Published: 2013
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author Heger, A
Webber, C
Goodson, M
Ponting, C
Lunter, G
author_facet Heger, A
Webber, C
Goodson, M
Ponting, C
Lunter, G
author_sort Heger, A
collection OXFORD
description A common question in genomic analysis is whether two sets of genomic intervals overlap significantly. This question arises, for example, when interpreting ChIP-Seq or RNA-Seq data in functional terms. Because genome organization is complex, answering this question is non-trivial.We present Genomic Association Test (GAT), a tool for estimating the significance of overlap between multiple sets of genomic intervals. GAT implements a null model that the two sets of intervals are placed independently of one another, but allows each set's density to depend on external variables, for example, isochore structure or chromosome identity. GAT estimates statistical significance based on simulation and controls for multiple tests using the false discovery rate.GAT's source code, documentation and tutorials are available at http://code.google.com/p/genomic-association-tester.
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spelling oxford-uuid:64d36f85-2f0a-414c-bab9-ce1b2beb42302022-03-26T18:21:24ZGAT: a simulation framework for testing the association of genomic intervals.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:64d36f85-2f0a-414c-bab9-ce1b2beb4230EnglishSymplectic Elements at Oxford2013Heger, AWebber, CGoodson, MPonting, CLunter, GA common question in genomic analysis is whether two sets of genomic intervals overlap significantly. This question arises, for example, when interpreting ChIP-Seq or RNA-Seq data in functional terms. Because genome organization is complex, answering this question is non-trivial.We present Genomic Association Test (GAT), a tool for estimating the significance of overlap between multiple sets of genomic intervals. GAT implements a null model that the two sets of intervals are placed independently of one another, but allows each set's density to depend on external variables, for example, isochore structure or chromosome identity. GAT estimates statistical significance based on simulation and controls for multiple tests using the false discovery rate.GAT's source code, documentation and tutorials are available at http://code.google.com/p/genomic-association-tester.
spellingShingle Heger, A
Webber, C
Goodson, M
Ponting, C
Lunter, G
GAT: a simulation framework for testing the association of genomic intervals.
title GAT: a simulation framework for testing the association of genomic intervals.
title_full GAT: a simulation framework for testing the association of genomic intervals.
title_fullStr GAT: a simulation framework for testing the association of genomic intervals.
title_full_unstemmed GAT: a simulation framework for testing the association of genomic intervals.
title_short GAT: a simulation framework for testing the association of genomic intervals.
title_sort gat a simulation framework for testing the association of genomic intervals
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AT webberc gatasimulationframeworkfortestingtheassociationofgenomicintervals
AT goodsonm gatasimulationframeworkfortestingtheassociationofgenomicintervals
AT pontingc gatasimulationframeworkfortestingtheassociationofgenomicintervals
AT lunterg gatasimulationframeworkfortestingtheassociationofgenomicintervals