Title :
Decreasing iteration number of k-medoids algorithm with IFART
Author :
Omurca, S.I. ; Duru, Nevcihan
Author_Institution :
Umuttepe Campus, Comput. Eng. Dept., Kocaeli Univ., Kocaeli, Turkey
Abstract :
K-medoids is a well known and widely used algorithm in data clustering. Performance of the algorithm depends on the initialization of cluster centers as in other centered based clustering techniques. In this article we used an initialization method based on fuzzy art to initialize clusters. The algorithm has been applied to different datasets. The experiments show that our approach can achieve higher or comparable performance when it is compared with conventional k-medoids.
Keywords :
pattern clustering; unsupervised learning; IFART; centered based clustering techniques; cluster center initialization; data clustering; fuzzy art; iteration number; k-medoids algorithm;
Conference_Titel :
Electrical and Electronics Engineering (ELECO), 2011 7th International Conference on
Conference_Location :
Bursa
Print_ISBN :
978-1-4673-0160-2