Title :
On the optimal choice of parameters in a fuzzy c-means algorithm
Author :
Choe, Howon ; Jordan, Jay B.
Author_Institution :
Dept. of Electr. & Comput. Eng., New Mexico State Univ., Las Cruces, NM, USA
Abstract :
The authors propose a technique for determining the weighting exponent, m, a parameter in a fuzzy c-means algorithm, using the concept of fuzzy decision theory. They define a fuzzy goal as maximizing the number of data points in a cluster and a fuzzy constraint as the minimizing of the sum of square errors within a cluster. A decision about m is made by taking the intersection of the fuzzy goal and constraint such that given m, the fuzzy c-means algorithm produces good clusters
Keywords :
decision theory; fuzzy set theory; pattern recognition; clustering; fuzzy c-means algorithm; fuzzy decision theory; fuzzy set theory; pattern recognition; weighting exponent; Clustering algorithms; Decision theory; Fuzzy control; Guidelines; Iterative algorithms; Iterative methods; Performance analysis; Prototypes; USA Councils; Weight control;
Conference_Titel :
Fuzzy Systems, 1992., IEEE International Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-0236-2
DOI :
10.1109/FUZZY.1992.258640