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基于DHT的分布式P2P网络搜索模型
引用本文:张应龙,刘志明,盛立琨. 基于DHT的分布式P2P网络搜索模型[J]. 数字社区&智能家居, 2009, 0(13)
作者姓名:张应龙  刘志明  盛立琨
作者单位:江西农业大学计算机学院;华南理工大学软件学院;江西农业大学图书馆;
摘    要:P2P搜索技术是当前P2P网络的研究热点和难题。现有的算法主要有中心服务器式的搜索算法和分布式的搜索算法等,但中央搜索服务器很容易就成为系统性能的瓶颈,分布式的搜索算法查找按照简单洪泛的方式进行会造成巨大的带宽和资源浪费。本文在Chord算法和SHA算法的基础上,设计了基于DHT的分布式快速精确搜索P2P网络搜索模型,并讨论了该P2P网络的建立过程并分析了该模型的优缺点。

关 键 词:P2P  搜索模型  Chord算法  SHA算法  P2P网络搜索模型  

Base on the DHT P2P Distributed Network Search Model
ZHANG Ying-long,LIU Zhi-ming,SHENG LI-kun. Base on the DHT P2P Distributed Network Search Model[J]. Digital Community & Smart Home, 2009, 0(13)
Authors:ZHANG Ying-long  LIU Zhi-ming  SHENG LI-kun
Affiliation:1.School of Computer Jiangxi Agriculture University;Nanchang 330045;China;2.School of Software South China University of Technology;Guangzhou 510006;3.Library of Jiangxi Agriculture University;China
Abstract:At present,P2P search technology is the research's hot spot and difficult problems,and the current main search algorithms are center-server and distributed search algorithm etc,but the center search server can easily become a bottleneck in system performance and the distributed search algorithm uses simple flooding search wasting huge bandwidth and resources.This paper bases on the Chord and SHA algorithm given the P2P network search model.At last,this paper gave the main process,advantage and disadvantage ...
Keywords:P2P  search model  chord algorithm  SHA algorithm  P2P network search model  
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