A Novel Spatial Obstructed Distance Using Quantum-Behaved Particle Swarm Optimization
Spatial Clustering with Obstacles Constraints (SCOC) has been a new topic in Spatial Data Mining (SDM). Spatial Obstructed Distance (SOD) is the key to SCOC.The obstacles constraint is generally ignored in computing distance between two points,and it leads to the clustering result which is of no value,so obstructed distance has a great effect upon clustering result.In this paper,we propose a novel Spatial Obstructed Distance using Quantum-Behaved Particle Swarm Optimization (QPSO) based on Grid model to obtain obstructed distance, which is named QPGSOD.The experimental results show that QPGSOD is effective,and it can not only give attention to higher local constringency speed and stronger global optimum search.
Spatial Obstructed Distance Particle Swarm Optimization Quantum-Behaved Grid model
Xueping Zhang Hong Yi Dan Cao Yawei Liu Tengfei Yang
Sehooi of Information Science & Engineering Henan University of Technology Zhengzhou, China Key Labo Sehooi of Information Science & Engineering Henan University of Technology Zhengzhou, China
国际会议
长沙
英文
233-236
2009-10-10(万方平台首次上网日期,不代表论文的发表时间)