@article{Qin Jian:44, author = {Qin Jian,Javier Calzada Prado}, title = {Use of Learning Object Vocabulary in GEM Queries}, publisher = {Data Analysis and Knowledge Discovery}, year = {2006}, journal = {Data Analysis and Knowledge Discovery}, volume = {22}, number = {1}, eid = {44}, numpages = {2}, pages = {44}, keywords = {

Educational metadata;Controlled vocabulary;Query log analysis;Data mining

}, url = {https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/abstract/article_899.shtml}, doi = {10.11925/infotech.1003-3513.2006.01.07} }