Understanding Mahalanobis distance criterion for feature selection

Distance criteria are widely applied in cluster analysis and classification techniques.One of the well known and most commonly used distance criteria is the Mahalanobis distance, introduced by P. C. Mahalanobis in 1936.The functions of this distance have been extended to different problems such as d...

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Main Authors: Masnan, Maz Jamilah, Mahat, Nor Idayu, Md Shakaff, Ali Yeon, Abdullah, Abu Hassan, Zakaria, Nur Zawatil Ishqi, Yusuf, Nurlisa, Subari, Norazian, Zakaria, Ammar, Abdul Aziz, Abdul Hallis
Format: Conference or Workshop Item
Published: 2015
Subjects:
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author Masnan, Maz Jamilah
Mahat, Nor Idayu
Md Shakaff, Ali Yeon
Abdullah, Abu Hassan
Zakaria, Nur Zawatil Ishqi
Yusuf, Nurlisa
Subari, Norazian
Zakaria, Ammar
Abdul Aziz, Abdul Hallis
author_facet Masnan, Maz Jamilah
Mahat, Nor Idayu
Md Shakaff, Ali Yeon
Abdullah, Abu Hassan
Zakaria, Nur Zawatil Ishqi
Yusuf, Nurlisa
Subari, Norazian
Zakaria, Ammar
Abdul Aziz, Abdul Hallis
author_sort Masnan, Maz Jamilah
collection UUM
description Distance criteria are widely applied in cluster analysis and classification techniques.One of the well known and most commonly used distance criteria is the Mahalanobis distance, introduced by P. C. Mahalanobis in 1936.The functions of this distance have been extended to different problems such as detection of multivariate outliers, multivariate statistical testing, and class prediction problems.In the class prediction problems, researcher is usually burdened with problems of excessive features where useful and useless features are all drawn for classification task.Therefore, this paper tries to highlight the procedure of exploiting this criterion in selecting the best features for further classification process.Classification performance for the feature subsets of the ordered features based on the Mahalanobis distance criterion is included.
first_indexed 2024-07-04T06:08:32Z
format Conference or Workshop Item
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institution Universiti Utara Malaysia
last_indexed 2024-07-04T06:08:32Z
publishDate 2015
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spelling uum-187502016-10-04T06:47:33Z https://repo.uum.edu.my/id/eprint/18750/ Understanding Mahalanobis distance criterion for feature selection Masnan, Maz Jamilah Mahat, Nor Idayu Md Shakaff, Ali Yeon Abdullah, Abu Hassan Zakaria, Nur Zawatil Ishqi Yusuf, Nurlisa Subari, Norazian Zakaria, Ammar Abdul Aziz, Abdul Hallis QA Mathematics Distance criteria are widely applied in cluster analysis and classification techniques.One of the well known and most commonly used distance criteria is the Mahalanobis distance, introduced by P. C. Mahalanobis in 1936.The functions of this distance have been extended to different problems such as detection of multivariate outliers, multivariate statistical testing, and class prediction problems.In the class prediction problems, researcher is usually burdened with problems of excessive features where useful and useless features are all drawn for classification task.Therefore, this paper tries to highlight the procedure of exploiting this criterion in selecting the best features for further classification process.Classification performance for the feature subsets of the ordered features based on the Mahalanobis distance criterion is included. 2015 Conference or Workshop Item PeerReviewed Masnan, Maz Jamilah and Mahat, Nor Idayu and Md Shakaff, Ali Yeon and Abdullah, Abu Hassan and Zakaria, Nur Zawatil Ishqi and Yusuf, Nurlisa and Subari, Norazian and Zakaria, Ammar and Abdul Aziz, Abdul Hallis (2015) Understanding Mahalanobis distance criterion for feature selection. In: International Conference on Mathematics, Engineering and Industrial Applications 2014, 28–30 May 2014, Penang, Malaysia. http://doi.org/10.1063/1.4915708 doi:10.1063/1.4915708 doi:10.1063/1.4915708
spellingShingle QA Mathematics
Masnan, Maz Jamilah
Mahat, Nor Idayu
Md Shakaff, Ali Yeon
Abdullah, Abu Hassan
Zakaria, Nur Zawatil Ishqi
Yusuf, Nurlisa
Subari, Norazian
Zakaria, Ammar
Abdul Aziz, Abdul Hallis
Understanding Mahalanobis distance criterion for feature selection
title Understanding Mahalanobis distance criterion for feature selection
title_full Understanding Mahalanobis distance criterion for feature selection
title_fullStr Understanding Mahalanobis distance criterion for feature selection
title_full_unstemmed Understanding Mahalanobis distance criterion for feature selection
title_short Understanding Mahalanobis distance criterion for feature selection
title_sort understanding mahalanobis distance criterion for feature selection
topic QA Mathematics
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