Visual Analysis of Author-topic of Library and Information Science in SSCI
[Purpose/significance]The aim is to discover the structural characteristics in the current international LIS research field and provide reference for the future academic research and industry development.[Method/process]This paper eatablishes an author-topic model for bibliographies under LIS classification in SSCI from 2009 to 2022 and carries on visual interpretation.On this ba-sis,the topic distribution of key cited authors is compared with the overall topic distribution in the field according to the paper citation network.[Result/conclusion]LIS related research intersects with medical informatics and social informatics and expands data-driven research cluster,in which enterprise development and other related research have attracted extensive attention from scholars in the field.