%A Tian Dan,Wang Yining,Li Mengtao %T Some Advices of Improving Nature Language Retrieval on Internet %0 Journal Article %D 2002 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2002.05.17 %P 48-49 %V 18 %N 5 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_1565.shtml} %8 2002-10-25 %X

The technology of nature language retrieval is introduced in this article. It emphasizes the technology of classification, background control retrieval and hyperlink retrieval. When people retrieve by subjects and classification, the technology can ensure retrieval data exact and it can enlarge or reduce the retrieval scope