An Efficient Feature Subset Selection Algorithm for Classification of Multidimensional Dataset

Multidimensional medical data classification has recently received increased attention by researchers working on machine learning and data mining. In multidimensional dataset (MDD) each instance is associated with multiple class values. Due to its complex nature, feature selection and classifier bu...

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Main Authors: Senthilkumar Devaraj, S. Paulraj
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2015/821798
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author Senthilkumar Devaraj
S. Paulraj
author_facet Senthilkumar Devaraj
S. Paulraj
author_sort Senthilkumar Devaraj
collection DOAJ
description Multidimensional medical data classification has recently received increased attention by researchers working on machine learning and data mining. In multidimensional dataset (MDD) each instance is associated with multiple class values. Due to its complex nature, feature selection and classifier built from the MDD are typically more expensive or time-consuming. Therefore, we need a robust feature selection technique for selecting the optimum single subset of the features of the MDD for further analysis or to design a classifier. In this paper, an efficient feature selection algorithm is proposed for the classification of MDD. The proposed multidimensional feature subset selection (MFSS) algorithm yields a unique feature subset for further analysis or to build a classifier and there is a computational advantage on MDD compared with the existing feature selection algorithms. The proposed work is applied to benchmark multidimensional datasets. The number of features was reduced to 3% minimum and 30% maximum by using the proposed MFSS. In conclusion, the study results show that MFSS is an efficient feature selection algorithm without affecting the classification accuracy even for the reduced number of features. Also the proposed MFSS algorithm is suitable for both problem transformation and algorithm adaptation and it has great potentials in those applications generating multidimensional datasets.
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spelling doaj-art-b5b98b28a4ae4983b3a988a99c4e548a2025-02-03T07:25:17ZengWileyThe Scientific World Journal2356-61401537-744X2015-01-01201510.1155/2015/821798821798An Efficient Feature Subset Selection Algorithm for Classification of Multidimensional DatasetSenthilkumar Devaraj0S. Paulraj1Department of Computer Science and Engineering, University College of Engineering, Anna University, Tiruchirappalli, Tamil Nadu, IndiaDepartment of Mathematics, College of Engineering, Anna University, Tamil Nadu, IndiaMultidimensional medical data classification has recently received increased attention by researchers working on machine learning and data mining. In multidimensional dataset (MDD) each instance is associated with multiple class values. Due to its complex nature, feature selection and classifier built from the MDD are typically more expensive or time-consuming. Therefore, we need a robust feature selection technique for selecting the optimum single subset of the features of the MDD for further analysis or to design a classifier. In this paper, an efficient feature selection algorithm is proposed for the classification of MDD. The proposed multidimensional feature subset selection (MFSS) algorithm yields a unique feature subset for further analysis or to build a classifier and there is a computational advantage on MDD compared with the existing feature selection algorithms. The proposed work is applied to benchmark multidimensional datasets. The number of features was reduced to 3% minimum and 30% maximum by using the proposed MFSS. In conclusion, the study results show that MFSS is an efficient feature selection algorithm without affecting the classification accuracy even for the reduced number of features. Also the proposed MFSS algorithm is suitable for both problem transformation and algorithm adaptation and it has great potentials in those applications generating multidimensional datasets.http://dx.doi.org/10.1155/2015/821798
spellingShingle Senthilkumar Devaraj
S. Paulraj
An Efficient Feature Subset Selection Algorithm for Classification of Multidimensional Dataset
The Scientific World Journal
title An Efficient Feature Subset Selection Algorithm for Classification of Multidimensional Dataset
title_full An Efficient Feature Subset Selection Algorithm for Classification of Multidimensional Dataset
title_fullStr An Efficient Feature Subset Selection Algorithm for Classification of Multidimensional Dataset
title_full_unstemmed An Efficient Feature Subset Selection Algorithm for Classification of Multidimensional Dataset
title_short An Efficient Feature Subset Selection Algorithm for Classification of Multidimensional Dataset
title_sort efficient feature subset selection algorithm for classification of multidimensional dataset
url http://dx.doi.org/10.1155/2015/821798
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