：文章分别以50所国外iSchools联盟机构和18所国内机构的图书情报与档案管理学科研究者在2014-2018年发表的论文为研究对象，利用词频分析、中心度分析和聚类分析对研究热点进行挖掘和比较。研究发现，国外学者的研究热点主题主要集中在信息交流与行为、信息检索、弱势群体信息服务、信息教育、疾病防控和干预、医疗护理与卫生保健信息服务研究等6个方面；国内学者主要集中在大数据环境下的图书馆相关问题、基于知识图谱的文献计量分析、知识组织与传播、图书馆学和情报学学科发展动态、用户信息交流与行为、信息服务及质量评价和新媒体环境下的学术评价研究等7个方面。

The paper collected papers published in 2014-2018 form 50 iSchools alliance institutions and 18 domestic institutions, and used word frequency analysis, centrality analysis and clustering analysis to analyze and explore the research hotspots. The results indicate that, foreign concentrated in information communication and behavior, information retrieval, special group information service, information education, disease prevention and intervention, medical and health care; domestic concentrated in big data related issues, literature measurement analysis based on knowledge graph, knowledge organization and communication, library and information sciences' development trend, user information communication and behavior, information service and quality evaluation, academic evaluation in the new media environment. The paper also compared the similarities and differences between domestic and foreign research hotspots.