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广州电子政务中信息交换系统设计
引用本文:胡勇.广州电子政务中信息交换系统设计[J].世界电信,2003,16(7):43-45.
作者姓名:胡勇
作者单位:广州市信息中心计算机处副处长
摘    要:信息交换系统是广州市电子政务的基础设施建设中的核心。其设计应遵循的原则包括:系统具备独立性.功能具有独立性,教据整合方式灵活,支持各种规范和公共标准等。而从系统角度考虑,安全性、可靠性、灵活性、可管理性和可扩充性就是信息交换系统设计中的关键要素。在具体的设计中,信息交换系统包括信息整合平台、数据交换平台、数据仓库三大功能组件。其中.信息整合平台系统可以提供结构化数据接口.具备数据网关、数据存储、数据缓冲和性能优化等功能。

关 键 词:广州  电子政务  信息交换  信息整合  数据仓库  数据网关  数据存储  数据缓冲

Design of Information Exchange System in E-government in Guangzhou
Hu Yong Deputy Dire ctor,Computer Division of Guangzhou Information Center.Design of Information Exchange System in E-government in Guangzhou[J].World Telecommunications,2003,16(7):43-45.
Authors:Hu Yong Deputy Dire ctor  Computer Division of Guangzhou Information Center
Abstract:Information exchange system is the core of the in fras tructure construction in e-gov ernment in Guangzhou.The follow ing principl es should be abided by in its design:the sys tem and its func tions should be i ndependent,sup-port all spec ifi cations and public standards,and its data in te gration mode is flexible etc.From the viewpoint of the whole system,safety ,reliability,flexibili ty,management ca-pability and ex pend ability are th e key fac tors in the de sign of information ex change sys tem.In the system de sign,in-formation exchange system in cludes3major components:in-formation i ntegration platform,da ta exchanged platform,date warehouse,among which,info rma tion integration plat-form system can provide structured data interface,wi th func tions of data gate way,data storage,data buffer and performance optimi zation.
Keywords:E-government Information ex change sys tem In formatio n integration platform Data gateway Data storage  
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