• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2008, Vol. 30 ›› Issue (2): 99-101.

• 论文 • 上一篇    下一篇

一种支持语义的发布/订阅系统

陈勤 张颖 张旻   

  • 出版日期:2008-02-01 发布日期:2010-05-19

  • Online:2008-02-01 Published:2010-05-19

摘要:

针对基于内容的发布/订阅系统中消息异构导致匹配准确率降低的问题,本文通过定义事件和订阅属性间的语义关系,利用语义转换模块,提出一种支持语义的发布/订阅系统的设计方法,并将其应用于SINEA发布订阅系统中。实验结果表明,该方法可在一定程度上支持语义异构,提高匹配的准确度。

关键词: 事件 订阅 语义转换

Abstract:

For the low matching accuracy caused by heterogeneous information in content-based publish/subscribe systems, by defining the relationship among the a ttributes of events and subscription, a design method of semantics-supported publish/subscribe is proposed using the semantic conversion module. And it is applied to the publish/subscribe system of SINEA. The experimental results show that the method supports different semantics to a certain extent, and improves the accuracy of matching.

Key words: event, subscription, semantic conversion