[1]HUANG Dong,WANG Changdong,LAI Jianhuang,et al.Clustering ensemble by decision weighting[J].CAAI Transactions on Intelligent Systems,2016,11(3):418-425.[doi:10.11992/tis.201603030]
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
11
Number of periods:
2016 3
Page number:
418-425
Column:
学术论文—机器学习
Public date:
2016-06-25
- Title:
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Clustering ensemble by decision weighting
- Author(s):
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HUANG Dong1; WANG Changdong2; 3; LAI Jianhuang2; 3; LIANG Yun1; BIAN Shan1; CHEN Yu1
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1. College of Mathematics and Informatics, South China Agricultural University, Guangzhou 510640, China;
2. School of Data and Computer Science, Sun Yat-sen University, Guangzhou 510006, China;
3. Guangdong Key Laboratory of Information Security Tec
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- Keywords:
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clustering; clustering ensemble; decision weighting; bipartite graph formulation; graph partitioning; base clustering; credit sharing; weighted clustering ensemble
- CLC:
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TP18
- DOI:
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10.11992/tis.201603030
- Abstract:
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The clustering ensemble technique aims to combine multiple base clusterings to achieve better and more robust clustering results.To evaluate the reliability of the base clusterings and weight them accordingly, in this paper, we propose a new clustering ensemble approach based on a bipartite graph formulation and decision weighting strategy. Each base clustering is treated as a bag of decisions, and is assigned one unit of credit. This credit is shared (divided) by all the decisions in one clustering. Using the credit sharing concept, we propose weighting the decisions in the base clusterings with regard to the credit they have. Then, the clustering ensemble problem is formulated into a bipartite graph model that incorporates the decision weights, and the final clustering is obtained by rapidly partitioning the bipartite graph. Experimental results have demonstrated the superiority of the proposed algorithm in terms of both effectiveness and efficiency.