燕山大学学报2012,Vol.36Issue(4):339-342,347,5.DOI:10.3969/j.issn.1007-791X.2012.04.011
基于隶属函数的改进Grid_P2P资源检索算法的研究
Research on improved grid_P2P resource retrieval algorithm based on membership function
摘要
Abstract
To improve the resource retrieval ratio and management ratio of P2P network, an improved grid_P2P structure and resource retrieval algorithm GPMA (Grid_P2P resource retrieval based on Membership function Algorithm) is proposed. In improved Grid_P2P structure, MP (management peer) is added to manage super node and reduce communication delay. In the process of GPMA algorithm, the node is organized and router informiation is updated by the membership degrees to reduce the hops and improve the resource retrieved efficiency. Finally, the simulation results show that GPMA algorithm is superior in solving such kind of issues by comparing and analyzing the data.关键词
隶属函数/资源搜索/Grid_P2P/超级节点/缓存机制Key words
membership function/resource retrieval/grid_P2P/super-peer/cache mechanism分类
信息技术与安全科学引用本文复制引用
刘洺辛,李静,金涛..基于隶属函数的改进Grid_P2P资源检索算法的研究[J].燕山大学学报,2012,36(4):339-342,347,5.基金项目
河北省自然科学基金资助项目(F2011203092,F2011203067) (F2011203092,F2011203067)