@article{Han Lifeng:40, author = {Han Lifeng,Liu Shuren}, title = {On Methods and Techniques of Searching Three Principal Indexes}, publisher = {Data Analysis and Knowledge Discovery}, year = {2001}, journal = {Data Analysis and Knowledge Discovery}, volume = {17}, number = {6}, eid = {40}, numpages = {2}, pages = {40}, keywords = {

SCI;EI;ISTP;Web database;CD-ROM database;Searching method

}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_2058.shtml}, doi = {10.11925/infotech.1003-3513.2001.06.15} }