| 基于Gnutella的P2P搜索改进算法的研究 |
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| 引用本文： | 吴俊丰,王春枝. 基于Gnutella的P2P搜索改进算法的研究[J]. 湖北工业大学学报, 2012, 27(2): 27-30 |
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| 作者姓名： | 吴俊丰 王春枝 |
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| 作者单位： | 湖北工业大学计算机学院,湖北武,430068 |
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| 摘 要： | 在对洪泛算法和现有基于索引机制的资源定位策略进行研究基础上,对现有的路由算法进行改进:通过在节点增加缓存的方式来记录查询返回消息以提高重复查询的效率;通过对特定查询消息的生命周期值的修改来保证指引查询时查询消息的可达性.
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| 关 键 词： | 对等网络 非结构化 缓存 |
Optimized P2P Searching Algorithm Based on Gnutella |
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| WU Jun-feng,WANG Chun-zhi. Optimized P2P Searching Algorithm Based on Gnutella[J]. Journal of Hubei University of Technology, 2012, 27(2): 27-30 |
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| Authors: | WU Jun-feng WANG Chun-zhi |
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| Affiliation: | (School of Computer,Hubei University of Technology,Hubei Wuhan 430068,China) |
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| Abstract: | This paper aims at improving the existing routing algorithem on the basis of the research of flooding algorithm and the existing recourse location strategy based on index mechanism：Increasing the cache of backtracked queryhit message to improve the efficiency and ratio of repeated queries;Self-increasing TTL value to ensure reachability of query messages. |
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| Keywords: | P2P networks Unstructured Cache |
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