Research and Practice Progress of Automatic Indexing in China from 2003 to 2023
[Purpose/significance]This paper summarizes the current research and development status of automatic indexing in China since 2003 and predicts the future development trend,in order to provide reference for the development of automatic indexing practice.[Method/process]Through literature research and releted case review,this paper systematically reviews the system development and typical applications of automatic literature indexing in China from 2003 to 2023,specifically from two aspects:automatic subject indexing and automatic classification indexing.[Result/conclusion]The development of automatic indexing is faced with many practical problems.In the future,the research and practice of automatic indexing should focus on breaking through the language analysis problem of Chinese automatic word segmentation in terms of technology,exploring more efficient intelligent learning mechanism of corpus,developing multimedia information automatic indexing methods,and constructing the evaluation system and monitoring mechanism of the effect of automatic literature indexing by multi-party linkage.