Xiaojiang Huang Xiaojun Wan Jianwu Yang Jianguo Xiao Learning to Identify Comparative Sentences in Chinese Text. 187-198 2008 PRICAI http://dx.doi.org/10.1007/978-3-540-89197-0_20 conf/pricai/2008 db/conf/pricai/pricai2008.html#HuangWYX08