CVAP: Validation for Cluster Analyses

Evaluation of clustering results (or cluster validation) is an important and necessary step in cluster analysis, but it is often time-consuming and complicated work. We present a visual cluster validation tool, the Cluster Validity Analysis Platform (CVAP), to facilitate cluster validation. The CVAP...

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Bibliographic Details
Main Authors: Kaijun Wang, Baijie Wang, Liuqing Peng
Format: Article
Language:English
Published: Ubiquity Press 2009-04-01
Series:Data Science Journal
Subjects:
Online Access:http://datascience.codata.org/articles/222
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author Kaijun Wang
Baijie Wang
Liuqing Peng
author_facet Kaijun Wang
Baijie Wang
Liuqing Peng
author_sort Kaijun Wang
collection DOAJ
description Evaluation of clustering results (or cluster validation) is an important and necessary step in cluster analysis, but it is often time-consuming and complicated work. We present a visual cluster validation tool, the Cluster Validity Analysis Platform (CVAP), to facilitate cluster validation. The CVAP provides necessary methods (e.g., many validity indices, several clustering algorithms and procedures) and an analysis environment for clustering, evaluation of clustering results, estimation of the number of clusters, and performance comparison among different clustering algorithms. It can help users accomplish their clustering tasks faster and easier and help achieve good clustering quality when there is little prior knowledge about the cluster structure of a data set.
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spelling doaj.art-8a00a33a4a984362885ae4dc0965ee1f2022-12-22T02:19:37ZengUbiquity PressData Science Journal1683-14702009-04-018889310.2481/dsj.007-020222CVAP: Validation for Cluster AnalysesKaijun Wang0Baijie Wang1Liuqing Peng2School of Mathematics and Computer Science, Fujian Normal University, Fuzhou 350007, P. R. ChinaSchool of Computer Science and Technology, Xidian University, Xian 710071, P. R. China.School of Computer Science and Technology, Xidian University, Xian 710071, P. R. China.Evaluation of clustering results (or cluster validation) is an important and necessary step in cluster analysis, but it is often time-consuming and complicated work. We present a visual cluster validation tool, the Cluster Validity Analysis Platform (CVAP), to facilitate cluster validation. The CVAP provides necessary methods (e.g., many validity indices, several clustering algorithms and procedures) and an analysis environment for clustering, evaluation of clustering results, estimation of the number of clusters, and performance comparison among different clustering algorithms. It can help users accomplish their clustering tasks faster and easier and help achieve good clustering quality when there is little prior knowledge about the cluster structure of a data set.http://datascience.codata.org/articles/222Cluster validationValidity indicesVisual cluster analysis environment
spellingShingle Kaijun Wang
Baijie Wang
Liuqing Peng
CVAP: Validation for Cluster Analyses
Data Science Journal
Cluster validation
Validity indices
Visual cluster analysis environment
title CVAP: Validation for Cluster Analyses
title_full CVAP: Validation for Cluster Analyses
title_fullStr CVAP: Validation for Cluster Analyses
title_full_unstemmed CVAP: Validation for Cluster Analyses
title_short CVAP: Validation for Cluster Analyses
title_sort cvap validation for cluster analyses
topic Cluster validation
Validity indices
Visual cluster analysis environment
url http://datascience.codata.org/articles/222
work_keys_str_mv AT kaijunwang cvapvalidationforclusteranalyses
AT baijiewang cvapvalidationforclusteranalyses
AT liuqingpeng cvapvalidationforclusteranalyses