A Locality Sensitive K-Means Clustering Method Based on Genetic Algorithms
The locality sensitive k-means clustering has been proposed recently.However, it performance depends greatly on the choice of the initial centers and only proper initial centers enable this clustering approach to produce a better accuracies.In this paper, an evolutionary locality sensitive k-means clustering method is presented.This new approach uses the genetic algorithms for finding its initial centers by minimizing the Davies Bouldin clustering validity index regarded as the fitness function.To investigate the effective of our approach, some experiments are done on several datasets.Experimental results show that the proposed method can get the clustering performance significantly compared to other clustering algorithms.
K-means Locality sensitive k-means Genetic Algorithms Initial centers Clustering validity index
Lei Gu
Guangxi Key Laboratory of Wireless Wideband Communication & Signal Processing, Gulin, 541004, China;School of Computer Science and Technology,Nanjing University of Posts and Telecommunications, Nanjing, 210023, China
国际会议
4th international Conference,ICSI2013(第4届群体智能国际会议)
哈尔滨
英文
114-119
2013-06-12(万方平台首次上网日期,不代表论文的发表时间)