主题标引是文献标引的重要组成部分,其规范化是保证文献检索效率和利用率的关键,尤其是在大数据时代,标引的规范化具有更重要的意义。本文就高校学报和专业学报的文献主题标引实践探讨了主题标引的规范化问题,以期为大数据时代图书馆学报文献的主题标引提供参考。 Thematic indexing is an important part of document indexing, and its standardization is the key to ensure the efficiency and utilization of document retrieval. Especially in the era of big data, the standardization of indexing is more important. This paper probes into the standardization of topic indexing in the literature subject indexing practice of college journals and professional journals, in order to provide references for the topic indexing of library journal articles in the era of big data.