DocumentCode :
596591
Title :
Using k-harmonic means clustering for the initialization of the clustering method based on one-class support vector machines
Author :
Lei Gu
Author_Institution :
JiangSu Province Support Software Eng. R&D Center for Modern Inf. Technol. Applic. in Enterprise, Suzhou, China
fYear :
2012
fDate :
18-20 Oct. 2012
Firstpage :
300
Lastpage :
303
Abstract :
The initialization of one clustering method based on one-class support vector machines often employs random samples. This way can lead to the unstable clustering results. In this paper, the k-harmonic means clustering takes the place of this random initialization. To investigate the effectiveness of the novel proposed approach, several experiments are done on one artificial dataset and two real datasets. Experimental results show that our presented method can not only obtain the stable clustering accuracies, but aloes improve the clustering performance significantly compared to other different initialization, such as random initialization and k-means initialization.
Keywords :
pattern clustering; random processes; support vector machines; clustering method; clustering performance improvement; k-harmonic means clustering; one-class support vector machines; random initialization; Accuracy; Clustering algorithms; Clustering methods; Kernel; Single photon emission computed tomography; Support vector machines;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Advanced Computational Intelligence (ICACI), 2012 IEEE Fifth International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4673-1743-6
Type :
conf
DOI :
10.1109/ICACI.2012.6463173
Filename :
6463173
Link To Document :
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