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A Global-Relationship Dissimilarity Measure for the k-Modes Clustering Algorithm
The k-modes clustering algorithm has been widely used to cluster categorical data. In this paper, we firstly analyzed the k-modes algorithm and its dissimilarity measure. Based on this, we then proposed a novel dissimilarity measure, which is named as GRD. GRD considers not only the relationships be...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Hindawi
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5387825/ https://www.ncbi.nlm.nih.gov/pubmed/28458686 http://dx.doi.org/10.1155/2017/3691316 |
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author | Zhou, Hongfang Zhang, Yihui Liu, Yibin |
author_facet | Zhou, Hongfang Zhang, Yihui Liu, Yibin |
author_sort | Zhou, Hongfang |
collection | PubMed |
description | The k-modes clustering algorithm has been widely used to cluster categorical data. In this paper, we firstly analyzed the k-modes algorithm and its dissimilarity measure. Based on this, we then proposed a novel dissimilarity measure, which is named as GRD. GRD considers not only the relationships between the object and all cluster modes but also the differences of different attributes. Finally the experiments were made on four real data sets from UCI. And the corresponding results show that GRD achieves better performance than two existing dissimilarity measures used in k-modes and Cao's algorithms. |
format | Online Article Text |
id | pubmed-5387825 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2017 |
publisher | Hindawi |
record_format | MEDLINE/PubMed |
spelling | pubmed-53878252017-04-30 A Global-Relationship Dissimilarity Measure for the k-Modes Clustering Algorithm Zhou, Hongfang Zhang, Yihui Liu, Yibin Comput Intell Neurosci Research Article The k-modes clustering algorithm has been widely used to cluster categorical data. In this paper, we firstly analyzed the k-modes algorithm and its dissimilarity measure. Based on this, we then proposed a novel dissimilarity measure, which is named as GRD. GRD considers not only the relationships between the object and all cluster modes but also the differences of different attributes. Finally the experiments were made on four real data sets from UCI. And the corresponding results show that GRD achieves better performance than two existing dissimilarity measures used in k-modes and Cao's algorithms. Hindawi 2017 2017-03-28 /pmc/articles/PMC5387825/ /pubmed/28458686 http://dx.doi.org/10.1155/2017/3691316 Text en Copyright © 2017 Hongfang Zhou et al. https://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Research Article Zhou, Hongfang Zhang, Yihui Liu, Yibin A Global-Relationship Dissimilarity Measure for the k-Modes Clustering Algorithm |
title | A Global-Relationship Dissimilarity Measure for the k-Modes Clustering Algorithm |
title_full | A Global-Relationship Dissimilarity Measure for the k-Modes Clustering Algorithm |
title_fullStr | A Global-Relationship Dissimilarity Measure for the k-Modes Clustering Algorithm |
title_full_unstemmed | A Global-Relationship Dissimilarity Measure for the k-Modes Clustering Algorithm |
title_short | A Global-Relationship Dissimilarity Measure for the k-Modes Clustering Algorithm |
title_sort | global-relationship dissimilarity measure for the k-modes clustering algorithm |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5387825/ https://www.ncbi.nlm.nih.gov/pubmed/28458686 http://dx.doi.org/10.1155/2017/3691316 |
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