K-harmonic Means Data Clustering with Particle Swarm Optimization
Unlike K-means,the K-Harmonic means (KHM) is less sensitive to initial conditions.However,KHM as a center-based clustering algorithm can only generate a local optimal solution.In this paper,we develop a new hybrid clustering algorithm combining Particle Swarm Optimization and K-Harmonic Means (HPSO) for solving this problem.This algorithm has been implemented and tested on several real datasets.The performance of this algorithm is compared with KHM and PSO.Our computational simulations reveal the HPSO clustering algorithm combines the ability of global searching of the PSO algorithm and the fast convergence and less sensitive to initial conditions of the KHM algorithm.The HPSO is a robust clustering algorithm.
Clustering K-Harmonic Means Particle Swarm Optimization Hybrid Clustering Algorithm
Kezhong Lu Wenbo Xu Guangqian Xie
Department of Computer Science,Chizhou College,247100,China School of Information Technology,Southern Yangtze University,Wuxi,214122,China School of Computer Information and Engineering,Changzhou Institute of Technology,213002,China
国际会议
大连
英文
339-344
2008-07-27(万方平台首次上网日期,不代表论文的发表时间)