DocumentCode :
2272536
Title :
A novel fuzzy entropy clustering algorithm
Author :
Zhao, Zhiwei ; Li, Xueqin ; Gunderson, R.W.
Author_Institution :
Dept. of Electr. Eng., Utah State Univ., Logan, UT, USA
fYear :
1994
fDate :
26-29 Jun 1994
Firstpage :
636
Abstract :
This paper presents a novel unsupervised clustering algorithm for data classification using a fuzzy entropy approach. It is well known that the performances of conventional objective optimization algorithms, like k-means and fuzzy c-means (FCM), etc., heavily depend on priori information, such as the number of clusters. Here, the authors propose a new type of clustering algorithm which is developed by thresholding the object´s distance matrix and its neighborhood association. The proposed algorithm has superiority over conventional algorithms when the number and the shape of clusters are hard to obtain and the solution sticks to a local optimal solution. In theory, the algorithm can be applied to clusters of arbitrary shape. The algorithm has been applied to the data which are either spherical or linear in shape
Keywords :
fuzzy set theory; matrix algebra; maximum entropy methods; optimisation; pattern recognition; unsupervised learning; data classification; distance matrix; fuzzy entropy clustering algorithm; local optimal solution; neighborhood association; unsupervised clustering algorithm; Classification algorithms; Clustering algorithms; Entropy; Fuzzy sets; Fuzzy systems; Intelligent systems; Iterative algorithms; Partitioning algorithms; Pattern recognition; Shape;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Fuzzy Systems, 1994. IEEE World Congress on Computational Intelligence., Proceedings of the Third IEEE Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-1896-X
Type :
conf
DOI :
10.1109/FUZZY.1994.343657
Filename :
343657
Link To Document :
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