Abstract:
[Purpose/significance] The article collects and analyzes relevant literatures on artificial intelligence research in the field of library and information at home and abroad, in order to understand the current research progress and future research trends of artificial intelligence in the field of library and information, and provide reference and research for academic and industrial research.[Method/process] Using literature analysis and knowledge map visualization method, the origin and development of artificial intelligence research in the field of library and information at home and abroad, domestic and foreign research hotspots and future research trends are compared and visualized.[Result/conclusion] From the perspective of research and development trends, the number of relevant research results at home and abroad is increasing year by year. From the research hotspots, foreign research mainly focuses on the application research of artificial intelligence in information retrieval, social media content classification and sentiment analysis, and knowledge question and answer. Domestic research mainly focuses on artificial intelligence in network public opinion analysis, library intelligent search and recommendation services, and social media network data analysis. From the research trend, future research should focus on the four main directions of artificial intelligence technology application visual search and semantic search, smart library service, social network data mining, and artificial intelligence impact on privacy and security.