国内图情领域二十五年研究热点和趋势的可视化研究

A Visual Study on the Hot-spots and Development Trends of China’s Library and Information Field over the Past 25 Years

基于引用、合作、质量和关键词中心性等理论,对国内图情领域二十五年的高质量论文分为五个时间段进行可视化研究,主要包括数据基本情况、来源、基金和机构分布、作者合作网络、文献共引网络、关键词共现几个方面,对国内图情领域二十五年研究热点和趋势进行系统研究,并提出国内图情领域二十五年间沿着技术本体串联、分析工具串联、服务职能串联三个脉络的发展演化规律。

This article is based on theories such as citation,collaboration,quality,and keyword cen-trality,and conducts a visual study of high-quality papers in the field of library and information tech-nology over the past 25 years in five time periods.It mainly includes data basic information,sources,distribution of funds and institutions,author collaboration networks,literature co citation networks,and keyword co occurrence.It systematically studies the research hot-spots and trends in the field of library and information technology over the past 25 years,and proposes its development and evolution law along three lines:technology ontology connection,analysis tool connection,and service function connection.