A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data

The Development Of Microarray Technology Allows Researchers To Monitor The Expression Of Genes On A Genomic Scale. One Of The Main Applications Of Microarray Technology Is The Classification Of Tissue Samples Into Tumor Or Normal Tissue. Gene Selection Plays An Important Role Prior To Tissue Classif...

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Main Authors: Yeo, Lee Chin, Deris, Safaai
Format: Article
Language:English
Published: Penerbit UTM Press 2005
Online Access:http://eprints.utm.my/1451/
http://eprints.utm.my/1451/1/780-781-1-PB.pdf
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author Yeo, Lee Chin
Deris, Safaai
author_facet Yeo, Lee Chin
Deris, Safaai
author_sort Yeo, Lee Chin
building UTeM Institutional Repository
collection Online Access
description The Development Of Microarray Technology Allows Researchers To Monitor The Expression Of Genes On A Genomic Scale. One Of The Main Applications Of Microarray Technology Is The Classification Of Tissue Samples Into Tumor Or Normal Tissue. Gene Selection Plays An Important Role Prior To Tissue Classification. In This Paper, A Study On Numerous Combinations Of Gene Selection Techniques And Classification Algorithms For Classification Of Microarray Gene Expression Data Is Presented. The Gene Selection Techniques Include Fisher Criterion, Golub Signal-To-Noise, Traditional T-Test And Mann-Whitney Rank Sum Statistic. The Classification Algorithms Include Support Vector Machines (Svms) With Several Kernels And K-Nearest Neighbor(K-Nn). The Performance Of The Combined Techniques Is Validated By Using Leave-One-Out Cross Validation (Loocv) Technique And Receiver Operating Characteristic (Roc) Is Used To Analyze The Results. The Study Demonstrated That Selecting Genes Prior To Tissue Classification Plays An Important Role For A Better Classification Performance. The Best Combination Is Obtained By Using Mann-Whitney Rank Sum Statistic And Svms. The Best Roc Score Achieved For This Combination Is At 0.91. This Should Be Of Significant Value For Diagnostic Purposes As Well As For Guiding Further Exploration Of The Underlying Biology.
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spelling utm-14512017-11-01T04:17:33Z http://eprints.utm.my/1451/ A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data Yeo, Lee Chin Deris, Safaai The Development Of Microarray Technology Allows Researchers To Monitor The Expression Of Genes On A Genomic Scale. One Of The Main Applications Of Microarray Technology Is The Classification Of Tissue Samples Into Tumor Or Normal Tissue. Gene Selection Plays An Important Role Prior To Tissue Classification. In This Paper, A Study On Numerous Combinations Of Gene Selection Techniques And Classification Algorithms For Classification Of Microarray Gene Expression Data Is Presented. The Gene Selection Techniques Include Fisher Criterion, Golub Signal-To-Noise, Traditional T-Test And Mann-Whitney Rank Sum Statistic. The Classification Algorithms Include Support Vector Machines (Svms) With Several Kernels And K-Nearest Neighbor(K-Nn). The Performance Of The Combined Techniques Is Validated By Using Leave-One-Out Cross Validation (Loocv) Technique And Receiver Operating Characteristic (Roc) Is Used To Analyze The Results. The Study Demonstrated That Selecting Genes Prior To Tissue Classification Plays An Important Role For A Better Classification Performance. The Best Combination Is Obtained By Using Mann-Whitney Rank Sum Statistic And Svms. The Best Roc Score Achieved For This Combination Is At 0.91. This Should Be Of Significant Value For Diagnostic Purposes As Well As For Guiding Further Exploration Of The Underlying Biology. Penerbit UTM Press 2005-12 Article PeerReviewed application/pdf en http://eprints.utm.my/1451/1/780-781-1-PB.pdf Yeo, Lee Chin and Deris, Safaai (2005) A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data. Jurnal Teknologi (D), 43 (D). pp. 111-124. ISSN 0127-9696 http://www.jurnalteknologi.utm.my/index.php/jurnalteknologi/article/view/780
spellingShingle Yeo, Lee Chin
Deris, Safaai
A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data
title A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data
title_full A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data
title_fullStr A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data
title_full_unstemmed A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data
title_short A Study On Gene Selection And Classification Algorithms For Classification Of Microarray Gene Expression Data
title_sort study on gene selection and classification algorithms for classification of microarray gene expression data
url http://eprints.utm.my/1451/
http://eprints.utm.my/1451/
http://eprints.utm.my/1451/1/780-781-1-PB.pdf