TY - CONF ID - SisLab2297 UR - http://doi.org/10.1145/1367497.1367510 A1 - Phan, Xuan Hieu A1 - Nguyen, Le Minh A1 - Horiguchi, Susumu Y1 - 2008/04/21/ TI - Learning to classify short and sparse text & web with hidden topics from large-scale data collections SP - 91 M2 - Beijing, China AV - none EP - 100 T2 - The 17th International World Wide Web Conference (WWW) ER -