基于用户需求的内容分发点对点网络系统研究

被引:21
作者
张玉洁 [1 ,2 ]
何明 [1 ,2 ]
孟祥武 [1 ,2 ]
机构
[1] 智能通信软件与多媒体北京市重点实验室(北京邮电大学)
[2] 北京邮电大学计算机学院
关键词
用户需求; CDN-P2P; 需求获取; 用户相似性; 用户信任度;
D O I
10.13328/j.cnki.jos.004454
中图分类号
TP393.02 [];
学科分类号
081201 ; 1201 ;
摘要
点对点内容分发网络技术已成为近年来研究热点领域之一.为用户推荐有价值的资源,提高用户资源定位的准确率和分发效率,是CDN-P2P技术面临的巨大挑战.从用户需求的角度出发,综述了近年来CDN-P2P领域的研究状况:讨论了用户需求并介绍了需求获取方法;对基于用户需求的CDN-P2P系统模型、节点特征及用户相似性、用户之间的相互关系、节点安全性和搜索机制等进行了对比讨论和概括总结;对基于用户需求CDN-P2P领域存在的难点和热点问题作了深入的剖析;最后给出了基于用户需求的CDN-P2P系统的发展趋势及其展望.
引用
收藏
页码:98 / 117
页数:20
相关论文
共 27 条
[1]  
P2P环境下的信任模型与副本方案研究.[D].李景涛.复旦大学.2006, 02
[2]   File size models for shared content over the BitTorrent Peer-to-Peer network [J].
Hawa, Mohammed ;
Rahhal, Jamal S. ;
Abu-Al-Nadi, Dia I. .
PEER-TO-PEER NETWORKING AND APPLICATIONS, 2012, 5 (03) :279-291
[3]   An analysis and comparison of CDN-P2P hybrid content delivery system and model [J].
Lu, Zhihui ;
Wang, Ye ;
Yang, Yang Richard .
Journal of Communications, 2012, 7 (03) :232-245
[4]   On predictable large-scale data delivery in prefix-based virtualized content networks [J].
Waehlisch, Matthias ;
Schmidt, Thomas C. ;
Wittenburg, Georg .
COMPUTER NETWORKS, 2011, 55 (18) :4086-4100
[5]  
Applying VSM and LCS to develop an integrated text retrieval mechanism.[J].Cheng-Shiun Tasi;Yong-Ming Huang;Chien-Hung Liu;Yueh-Min Huang.Expert Systems With Applications.2011, 4
[6]   Shortcoming, problems and analytical comparison for flooding-based search techniques in unstructured P2P networks [J].
Barjini, Hassan ;
Othman, Mohamed ;
Ibrahim, Hamidah ;
Udzir, Nur Izura .
PEER-TO-PEER NETWORKING AND APPLICATIONS, 2012, 5 (01) :1-13
[7]  
Applications and Challenges of Mobile P2P Systems in Ad Hoc Network.[J].Wang Hai Tao;Song Li Hua.Advanced Materials Research.2011, 171
[8]   Virtual Protocol Stack for WSN Simulators [J].
Cho, Yookun ;
Jung, Jinman .
APPLIED COMPUTING REVIEW, 2010, 11 (01) :7-13
[9]  
Predicting missing links via local information.[J].Tao Zhou;Linyuan Lü;Yi-Cheng Zhang.The European Physical Journal B.2009, 4
[10]   A survey of key management for secure group communication [J].
Rafaeli, S ;
Hutchison, D .
ACM COMPUTING SURVEYS, 2003, 35 (03) :309-329