DocumentCode
2780793
Title
An improved method for multi-objective clustering ensemble algorithm
Author
Liu, Ruochen ; Liu, Yong ; Li, Yangyang
Author_Institution
Key Lab. of Intell. Perception & Image Understanding of Minist. of Educ. of China, Xidian Univ., Xi´´an, China
fYear
2012
fDate
10-15 June 2012
Firstpage
1
Lastpage
8
Abstract
In this paper, we present a cluster algorithm which is an improvement of the multi-objective clustering ensemble algorithm (MOCLE), which is denoted as IMOCLE for short. First, we introduce a new clustering objective function to measure the individual difference in the optimization process so as to remain the diversity of the population. Then, a clustering ensemble technique is applied to MOCLE to obtain more competitive individual. The proposed algorithm can also ensure good partitions not be eliminated. The performance of the proposed algorithm has been compared with MOCLE over a suit of gene datasets. The experimental results show that, the superiority of the proposed method in terms of capability found the optimum number of clusters, and accuracy.
Keywords
optimisation; pattern clustering; IMOCLE; clustering objective function; multiobjective clustering ensemble algorithm; optimization process; population diversity; Accuracy; Algorithm design and analysis; Clustering algorithms; Correlation; Couplings; Optimization; Partitioning algorithms; cluster ensemble; diversity; multi-objective clustering;
fLanguage
English
Publisher
ieee
Conference_Titel
Evolutionary Computation (CEC), 2012 IEEE Congress on
Conference_Location
Brisbane, QLD
Print_ISBN
978-1-4673-1510-4
Electronic_ISBN
978-1-4673-1508-1
Type
conf
DOI
10.1109/CEC.2012.6252972
Filename
6252972
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