A wiki system is a typical Web 2.0 application that provides a bi-directional platform for users to collaborate and share much useful information online.Unfortunately,computers cannot well understand the wiki pages in...A wiki system is a typical Web 2.0 application that provides a bi-directional platform for users to collaborate and share much useful information online.Unfortunately,computers cannot well understand the wiki pages in plain text.The user-generated geographical content via wiki systems cannot be manipulated properly and efficiently unless the geographical semantics is explicitly represented.In this paper,a geographical semantic wiki system,Geo-Wiki,is introduced to solve this problem.Geo-Wiki is a semantic geographical knowledge-sharing web system based on geographical ontologies so that computers can parse and storage the multi-source geographical knowledge.Moreover,Geo-Wiki mashed up with map services enriches the representation and helps users to find spatial distribution patterns,and thus can serve geospatial decision-making by customizing the Google Maps APIs.展开更多
目前Wiki系统处于初始发展阶段,各种应用系统具有不同的功能和特点,并没有统一的标准。为了建立标准的Wiki系统,本文将面向对象建模语言UML引入Wiki系统的设计和实现过程中,采用Rational Rose 2003建立其功能需求模型、数据模型和Web模...目前Wiki系统处于初始发展阶段,各种应用系统具有不同的功能和特点,并没有统一的标准。为了建立标准的Wiki系统,本文将面向对象建模语言UML引入Wiki系统的设计和实现过程中,采用Rational Rose 2003建立其功能需求模型、数据模型和Web模型。建模语言的标准化和Wiki系统模型,提高了Wiki系统的软件重用和开发效率,并有利于Wiki系统的标准化和多样性。展开更多
基金supported by the National Hi-Tech Research and Develop-ment Program of China ("863" Project) (Grant No.2007AA120502)the National Key Technologies Research and Development Program of China (Grant Nos.2008BAJ11B04,2006BAJ14B04)the National Natural Science Foundation of China (Grant Nos.40701134,40771171,40928001)
文摘A wiki system is a typical Web 2.0 application that provides a bi-directional platform for users to collaborate and share much useful information online.Unfortunately,computers cannot well understand the wiki pages in plain text.The user-generated geographical content via wiki systems cannot be manipulated properly and efficiently unless the geographical semantics is explicitly represented.In this paper,a geographical semantic wiki system,Geo-Wiki,is introduced to solve this problem.Geo-Wiki is a semantic geographical knowledge-sharing web system based on geographical ontologies so that computers can parse and storage the multi-source geographical knowledge.Moreover,Geo-Wiki mashed up with map services enriches the representation and helps users to find spatial distribution patterns,and thus can serve geospatial decision-making by customizing the Google Maps APIs.
文摘目前Wiki系统处于初始发展阶段,各种应用系统具有不同的功能和特点,并没有统一的标准。为了建立标准的Wiki系统,本文将面向对象建模语言UML引入Wiki系统的设计和实现过程中,采用Rational Rose 2003建立其功能需求模型、数据模型和Web模型。建模语言的标准化和Wiki系统模型,提高了Wiki系统的软件重用和开发效率,并有利于Wiki系统的标准化和多样性。
