Title :
A New Method for Initialising the K-Means Clustering Algorithm
Author :
Xiaoping Qin ; Zheng, Shijue
Author_Institution :
Dept. of Comput. Sci., Huazhong Nomal Univ., Wuhan, China
fDate :
Nov. 30 2009-Dec. 1 2009
Abstract :
As a classic clustering method, the traditional K-means algorithm has been widely used in pattern recognition and machine learning. It is known that the performance of the K-means clustering algorithm depend highly on initial cluster centers. Generally initial cluster centers are selected randomly, so the algorithm could not lead to the unique result. In this paper, we present a method to compute initial cluster centers for K-means clustering. Our method is based on an efficient technique for estimating the modes of a distribution. We apply the new method to the K-means algorithm. The experimental results show better performance of the proposed method.
Keywords :
pattern clustering; statistical analysis; K-means clustering algorithm; initial cluster centers; machine learning; pattern recognition; Clustering algorithms; Clustering methods; Computer science; Data mining; Iterative algorithms; Knowledge acquisition; Machine learning; Machine learning algorithms; Partitioning algorithms; Pattern recognition; K-Means algorithm; clustering; initial cluster centers;
Conference_Titel :
Knowledge Acquisition and Modeling, 2009. KAM '09. Second International Symposium on
Conference_Location :
Wuhan
Print_ISBN :
978-0-7695-3888-4
DOI :
10.1109/KAM.2009.20