DocumentCode :
457215
Title :
Robust Clustering based on Winner-Population Markov Chain
Author :
Yang, Fu-Wen ; Lin, Hwei-Jen ; Wang, Patrick S P ; Wu, Hung-Hsuan
Author_Institution :
Dept. of Comput. Sci. & Inf. Eng., Tamkang Univ., Taipei
Volume :
2
fYear :
0
fDate :
0-0 0
Firstpage :
589
Lastpage :
592
Abstract :
In this paper, we propose an unsupervised genetic clustering algorithm, which produces a new chromosome without any conventional genetic operators, and instead according to the gene reproducing probabilities determined by Markov chain modeling. Selection of cluster centers from the dataset enables construction of a look-up table that saves the distances between all pairs of data points. The experimental results show that the proposed algorithm not only solves the premature problem to provide a more stable clustering performance in terms of number of clusters and clustering results, but also improves the time efficiency
Keywords :
Markov processes; genetic algorithms; pattern clustering; table lookup; Markov chain modeling; gene reproducing probabilities; look-up tables; robust clustering; unsupervised genetic clustering algorithm; winner-population Markov chain; Clustering algorithms; Computer science; Convergence; Encoding; Genetic algorithms; Genetic engineering; Machine learning algorithms; Pattern recognition; Robustness; Table lookup;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pattern Recognition, 2006. ICPR 2006. 18th International Conference on
Conference_Location :
Hong Kong
ISSN :
1051-4651
Print_ISBN :
0-7695-2521-0
Type :
conf
DOI :
10.1109/ICPR.2006.1002
Filename :
1699274
Link To Document :
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