Clustering feature vectors with mixed numerical and categorical attributes

This paper describes a method for finding a fuzzy membership matrix in case of numerical and categorical features. The set of feature vectors with mixed features is mapped to a set of feature vectors with only real valued components with the condition that the new set of vectors has the same proximi...

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Main Author: R.K. Brouwer
Format: Article
Language:English
Published: Springer 2008-12-01
Series:International Journal of Computational Intelligence Systems
Subjects:
Online Access:https://www.atlantis-press.com/article/1793.pdf
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author R.K. Brouwer
author_facet R.K. Brouwer
author_sort R.K. Brouwer
collection DOAJ
description This paper describes a method for finding a fuzzy membership matrix in case of numerical and categorical features. The set of feature vectors with mixed features is mapped to a set of feature vectors with only real valued components with the condition that the new set of vectors has the same proximity matrix as the original feature vectors. This new set of vectors is then clustered using fuzzy c-means. Simulations show the method to be very effective in comparison with other methods.
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spelling doaj.art-b504ac9ea4b844dd979a5a3f2e6fd1012022-12-22T00:25:56ZengSpringerInternational Journal of Computational Intelligence Systems1875-68832008-12-011410.2991/ijcis.2008.1.4.1Clustering feature vectors with mixed numerical and categorical attributesR.K. BrouwerThis paper describes a method for finding a fuzzy membership matrix in case of numerical and categorical features. The set of feature vectors with mixed features is mapped to a set of feature vectors with only real valued components with the condition that the new set of vectors has the same proximity matrix as the original feature vectors. This new set of vectors is then clustered using fuzzy c-means. Simulations show the method to be very effective in comparison with other methods.https://www.atlantis-press.com/article/1793.pdfFuzzy clusteringgradient descentcategoricalnominal clusteringfuzzy c-means
spellingShingle R.K. Brouwer
Clustering feature vectors with mixed numerical and categorical attributes
International Journal of Computational Intelligence Systems
Fuzzy clustering
gradient descent
categorical
nominal clustering
fuzzy c-means
title Clustering feature vectors with mixed numerical and categorical attributes
title_full Clustering feature vectors with mixed numerical and categorical attributes
title_fullStr Clustering feature vectors with mixed numerical and categorical attributes
title_full_unstemmed Clustering feature vectors with mixed numerical and categorical attributes
title_short Clustering feature vectors with mixed numerical and categorical attributes
title_sort clustering feature vectors with mixed numerical and categorical attributes
topic Fuzzy clustering
gradient descent
categorical
nominal clustering
fuzzy c-means
url https://www.atlantis-press.com/article/1793.pdf
work_keys_str_mv AT rkbrouwer clusteringfeaturevectorswithmixednumericalandcategoricalattributes