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Computer Engineering ›› 2008, Vol. 34 ›› Issue (5): 128-130. doi: 10.3969/j.issn.1000-3428.2008.05.044

• Networks and Communications • Previous Articles     Next Articles

Parallel Model for Presence and Instant Messaging Information Reversion

YU Zhuang-hui, HUANG Yong-zhong, ZHOU Bei   

  1. (Institute of Information Engineering, Information Engineering University, Zhengzhou 450002)
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-03-05 Published:2008-03-05

即时通信信息还原并行处理模型

余壮辉,黄永忠,周 蓓   

  1. (信息工程大学信息工程学院,郑州 450002)

Abstract: A thought of parallel computing is applied to IM information reversion by putting forward a parallel computing model based on tuplespace. Thinking size and picking it automatically, the model realizes dynamic load balancing. It achieves stability of reversion, through an improved task-taking algorithm. Theoretic analysis and experiments demonstrate that the model can improve the performance effectively.

Key words: presence and instant messaging, information reversion, parallel, tuplespace

摘要: 在即时通信信息还原过程中,引入分布式并发处理的思想,提出基于元组空间的并行处理模型。该模型使用细化任务粒度和主动提取任务相结合的方法,实现自适应的动态负载均衡。通过对任务提取算法的改进,分析还原的可靠性。理论分析和实验测试证明,该模型有效地提高了信息还原的速度。

关键词: 即时通信, 信息还原, 并行化, 元组空间

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