Shuigeng Zhou Ye Fan Jiangtao Hu Fang Yu Yunfa Hu Hierachically Classifying Chinese Web Documents without Dictionary Support and Segmentation Procedure. 215-226 http://link.springer.de/link/service/series/0558/bibs/1846/18460215.htm 2000 conf/waim/2000 Web-Age Information Management db/conf/waim/waim2000.html#ZhouFHYH00