In the computer aided indexing system for the CCDOC (Chinese Chemical Document)database,we introduced an automatic indexing method,in order to further increase the speed and the quality of indexing.The main idea of the method is discussed in this paper.It depends on the thesaurus of the CCDOC database,and has two procedures,one is traversing scan,the other is likeness match.We extract indexing words from titles and abstracts.Finally,The results are analyzed and its further development is predicted.
刘滨,王源,秦聿昌,吴蔚,王华霞. 微机辅助文献标引系统的设计与研究 3. 自动标引研究[J]. 现代图书情报技术, 1997, 13(5): 42-46.
Liu Bin,Wang Yuan,Qin Yuchang,Wu Wei,Wang Huaxia. Design and Study on PC Aided Indexing System3.Study on Automatic Indexing. New Technology of Library and Information Service, DOI：10.11925/infotech.1003-3513.1997.05.08.