%A Wang Guoqin,Zheng Xiaofang,Gan Liren %T Bottom-up Information Organization of IA and Concept Space(1) %0 Journal Article %D 2004 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2004.06.11 %P 42-45 %V 20 %N 6 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_1738.shtml} %8 2004-06-25 %X

In the paper , based on the method of Bottom-up information organization of IA ,the theories,methods,and steps of concept space generation are explored. Furthermore,the applications in medical information retrieval system are introduced.