@inproceedings{Chen:2003:IRAL, author = {Chen, Liang and Tokuda, Naoyuki and Nagai, Akira}, title = {A Differential {LSI} Method for Document Classification}, booktitle = {Proceedings of the Sixth International Workshop on Information Retrieval with Asian Languages}, editor = {Jun Adachi and Kam-Fai Wong}, url = {http://www.aclweb.org/anthology/W03-1104.pdf}, year = 2003, pages = {25--32} }