Title :
Potential function partial weighted fuzzy C-mean (PWFCM) clustering method
Author :
Ji-hong, Pei ; Jiu-Lun, Fan ; Wei-Xin, Xie
Author_Institution :
Sch. of Electron. Eng., Xidian Univ., Xi´´an, China
Abstract :
A new clustering method-the potential function partial weighted fuzzy C-mean (PWFCM) clustering method is presented. In this method samples´ typicality is decided by a potential distribution function in sample feature space. According to a sample set, the problem of how to adaptively determine the weighted matrix W is also discussed. Because the different influences on the partition by different samples in the feature space is considered, the proposed method can effectively partition perplexing data sets. Finally, the results of two experiments are compared with satisfactory results
Keywords :
fuzzy set theory; matrix algebra; pattern classification; pattern clustering; FCM clustering; PWFCM clustering method; distribution function; fuzzy set theory; pattern classification; potential distribution function; potential function partial weighted fuzzy C-mean; sample feature space; sample set; weighted matrix; Clustering algorithms; Clustering methods; Convergence; Distribution functions; Fuzzy set theory; Humans; Image segmentation; Iterative algorithms; Partitioning algorithms; Pattern classification;
Conference_Titel :
Signal Processing Proceedings, 1998. ICSP '98. 1998 Fourth International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-4325-5
DOI :
10.1109/ICOSP.1998.770835