This paper selects 998 articles as its data sources from four Chinese core journals in the field of Library and Information Science from 2003 to 2007.Some pertinent aspects of reference citations particularly from web...This paper selects 998 articles as its data sources from four Chinese core journals in the field of Library and Information Science from 2003 to 2007.Some pertinent aspects of reference citations particularly from web resources are selected for a focused analysis and discussion.This includes primarily such items as the number of web citations,web citations per each article,the distribution of domain names of web citations and also certain aspects about the institutional and/or geographical affiliations of the author.The evolving situation of utilizing online networked academic information resources in China is the central thematic discussion of this study.The writing of this paper is augmented by the explicatory presentation of 3 graphic figures,6 tables and 18 references.展开更多
信息表现、信息系统的构成方式及其功能是信息学永恒的三大研究课题。具体到Web，可指Web信息资源的表现、Web上分散的Web服务器及网页的全文检索功能。由于HTML不能表现资源的内容含义、各个服务器上的资源单纯地通过Hyperlink相互连...信息表现、信息系统的构成方式及其功能是信息学永恒的三大研究课题。具体到Web，可指Web信息资源的表现、Web上分散的Web服务器及网页的全文检索功能。由于HTML不能表现资源的内容含义、各个服务器上的资源单纯地通过Hyperlink相互连接，带来了全文检索精度低和Web系统间互操作性差等问题。同时，检索结果的再利用、满足个性检索等知识性功能相对较弱。文章针对学术信息，提出了结构化数字对象（Structured Digital Object，SDO）的概念，此概念综合表现了信息的粒度、构造、内容含义三个重要特性，并采用XML记述SDO（简称SDO／XML），设计开发了Web资源原型检索系统、设计了电子期刊和数字图书馆等典型的Web资源系统，在此基础上进一步设计和开发了可实现信息资源再利用和系统间互操作的Global Digital Library（GDL）原型系统。为达到上述目的，GDL原型系统中引入了Web Services和Topic Maps等相关成熟技术。在考察部分，讨论了应如何实现大规模系统的问题。展开更多
基金supported by National Social Science Fund of China(Grant No.08CTQ015)
文摘This paper selects 998 articles as its data sources from four Chinese core journals in the field of Library and Information Science from 2003 to 2007.Some pertinent aspects of reference citations particularly from web resources are selected for a focused analysis and discussion.This includes primarily such items as the number of web citations,web citations per each article,the distribution of domain names of web citations and also certain aspects about the institutional and/or geographical affiliations of the author.The evolving situation of utilizing online networked academic information resources in China is the central thematic discussion of this study.The writing of this paper is augmented by the explicatory presentation of 3 graphic figures,6 tables and 18 references.
文摘信息表现、信息系统的构成方式及其功能是信息学永恒的三大研究课题。具体到Web，可指Web信息资源的表现、Web上分散的Web服务器及网页的全文检索功能。由于HTML不能表现资源的内容含义、各个服务器上的资源单纯地通过Hyperlink相互连接，带来了全文检索精度低和Web系统间互操作性差等问题。同时，检索结果的再利用、满足个性检索等知识性功能相对较弱。文章针对学术信息，提出了结构化数字对象（Structured Digital Object，SDO）的概念，此概念综合表现了信息的粒度、构造、内容含义三个重要特性，并采用XML记述SDO（简称SDO／XML），设计开发了Web资源原型检索系统、设计了电子期刊和数字图书馆等典型的Web资源系统，在此基础上进一步设计和开发了可实现信息资源再利用和系统间互操作的Global Digital Library（GDL）原型系统。为达到上述目的，GDL原型系统中引入了Web Services和Topic Maps等相关成熟技术。在考察部分，讨论了应如何实现大规模系统的问题。
