基于信任的超级节点选取和搜索策略

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1、andhistoricalhitrateneighbornodes.Atthesametime,thesystemwillsearchoutofhonestnodesandprovidesteadyreliableservice.Finally,NS2-basedsimulationexperimentscompareontheGnutellaenvironmentFloodingalgorithmandtrust-basedsearchstrategy.Thesimulationexperimentswerecomparein

2、threeareasofhitrate,theproportionofhonestnodes,andbroadbandutilization.KeywordsP2P;Trust;Serviectrust;Feedbacktrust;Historyhitrate;Searchstrategy万方数据目录摘要..................................................................................................................

3、.....IABSTRACT.........................................................................................................II第1章绪论.......................................................................................................11.1研究意义..............................

4、....................................................................11.2P2P搜索算法研究..................................................................................21.3P2P搜索算法存在的问题......................................................................51.4本文研究内容和组织结构...

5、...................................................................6第2章P2P网络相关技术介绍.......................................................................72.1P2P网络概述..........................................................................................72.1.1P2P网络的概

6、念...............................................................................72.1.2P2P技术特点...................................................................................82.1.3P2P网络的应用.............................................................................

7、..92.2P2P搜索与传统搜索的比较.................................................................102.3常见P2P资源搜索方法.......................................................................122.3.1集中式的搜索机制.........................................................................12万方数据2.

8、3.2结构化P2P搜索机制....................................................................132.3.3非结构化P2P搜索机制................................