A Novel Method for Functional Annotation Prediction Based on Combination of Classification Methods

Automated protein function prediction defines the designation of functions of unknown protein functions by using computational methods. This technique is useful to automatically assign gene functional annotations for undefined sequences in next generation genome analysis (NGS). NGS is a popular rese...

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Main Authors: Jaehee Jung, Heung Ki Lee, Gangman Yi
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/542824
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author Jaehee Jung
Heung Ki Lee
Gangman Yi
author_facet Jaehee Jung
Heung Ki Lee
Gangman Yi
author_sort Jaehee Jung
collection DOAJ
description Automated protein function prediction defines the designation of functions of unknown protein functions by using computational methods. This technique is useful to automatically assign gene functional annotations for undefined sequences in next generation genome analysis (NGS). NGS is a popular research method since high-throughput technologies such as DNA sequencing and microarrays have created large sets of genes. These huge sequences have greatly increased the need for analysis. Previous research has been based on the similarities of sequences as this is strongly related to the functional homology. However, this study aimed to designate protein functions by automatically predicting the function of the genome by utilizing InterPro (IPR), which can represent the properties of the protein family and groups of the protein function. Moreover, we used gene ontology (GO), which is the controlled vocabulary used to comprehensively describe the protein function. To define the relationship between IPR and GO terms, three pattern recognition techniques have been employed under different conditions, such as feature selection and weighted value, instead of a binary one.
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issn 2356-6140
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language English
publishDate 2014-01-01
publisher Wiley
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series The Scientific World Journal
spelling doaj-art-7dcf590ea7eb4762bc749731bb3fd5282025-02-03T06:14:08ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/542824542824A Novel Method for Functional Annotation Prediction Based on Combination of Classification MethodsJaehee Jung0Heung Ki Lee1Gangman Yi2Samsung Electronics, Suwon, Republic of KoreaSamsung Electronics, Suwon, Republic of KoreaDepartment of Computer Science & Engineering, Gangneung-Wonju National University, Gangwon, Republic of KoreaAutomated protein function prediction defines the designation of functions of unknown protein functions by using computational methods. This technique is useful to automatically assign gene functional annotations for undefined sequences in next generation genome analysis (NGS). NGS is a popular research method since high-throughput technologies such as DNA sequencing and microarrays have created large sets of genes. These huge sequences have greatly increased the need for analysis. Previous research has been based on the similarities of sequences as this is strongly related to the functional homology. However, this study aimed to designate protein functions by automatically predicting the function of the genome by utilizing InterPro (IPR), which can represent the properties of the protein family and groups of the protein function. Moreover, we used gene ontology (GO), which is the controlled vocabulary used to comprehensively describe the protein function. To define the relationship between IPR and GO terms, three pattern recognition techniques have been employed under different conditions, such as feature selection and weighted value, instead of a binary one.http://dx.doi.org/10.1155/2014/542824
spellingShingle Jaehee Jung
Heung Ki Lee
Gangman Yi
A Novel Method for Functional Annotation Prediction Based on Combination of Classification Methods
The Scientific World Journal
title A Novel Method for Functional Annotation Prediction Based on Combination of Classification Methods
title_full A Novel Method for Functional Annotation Prediction Based on Combination of Classification Methods
title_fullStr A Novel Method for Functional Annotation Prediction Based on Combination of Classification Methods
title_full_unstemmed A Novel Method for Functional Annotation Prediction Based on Combination of Classification Methods
title_short A Novel Method for Functional Annotation Prediction Based on Combination of Classification Methods
title_sort novel method for functional annotation prediction based on combination of classification methods
url http://dx.doi.org/10.1155/2014/542824
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