%A Xia Lixin %T Analysis of Internet-based Information Retrieval Failure and Selection of the expanding and narrowing searches %0 Journal Article %D 2003 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2003.03.15 %P 55-57 %V 19 %N 3 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_1768.shtml} %8 2003-06-25 %X

This paper analyzes the Internet-based information retrieval failure from the selection of retrieval tools/systems and search terms, the formulation and optimization of search request, and sums up the expanding and narrowing searches.