基于内容的发布订阅系统综述

摘要

随着信息技术的不断发展，针对如何能够实现发布/订阅系统（Pubish/Subscribe系统）最大限度的应用，是我们当前应对的一个重要挑战。结合发布/订阅自身（异步、多点通信等）的特点，首先概述了发布/订阅系统的概念及分类，提出了当前的研究热点即基于内容的发布/订阅系统，并总结了发布/订阅系统当前国内外的研究现状，最后指出要想提高发布订阅系统的匹配速度必须完善现有的匹配算法。%With the development of IT, one of the most important challenges faced is how to publish subscribe system (Pub/Sub system)optimization. Pub/Sub system has the following features: asynchronous, loosely coupled and many-to-many communication. According to the current research situation, this paper firstly introduces what Pub/Sub system is, and classifies the system according to different models, content-based Pub/Sub system is introduced in detail. Then its present domestic and overseas condition are analyzed, and finally the author puts forward her own opinions.