Chunyan Liang Li Guo Zhaojie Xia Xiaoxia Li Zhangyuan Yang Dictionary-Based Voting Text Categorization in a Chemistry-Focused Search Engine. 601-602 2005 conf/wise/2005 WISE http://dx.doi.org/10.1007/11581062_59 db/conf/wise/wise2005.html#LiangGXLY05