Analysis of Scientific Knowledge Graph of Knowledge Service Research in China from 2013 to 2022
This paper takes CNKI as the data source,selects the periodical literature data in the field of knowledge service from 2013 to 2022 as the research object,uses CiteSpace software,and carries out co-occurrence analysis and cluster analysis on the data from the aspects of authors,institutions and keywords by visual methods,so as to summarize the core research institutions,core authors and hot topics and research trends in this field in recent ten years.It is found that the research of knowledge service mainly focuses on these aspects:the development field,content,technology of knowledge service and user-based knowledge service.According to the above research,the Knowledge Graph of this field is drawn,and the current situation of research hotspots and research trends in the field of knowledge service are analyzed and summarized,so as to provide suggestions and reference for the research of knowledge service.