Ruifeng Xu Kam-Fai Wong Qin Lu Yunqing Xia Learning MultiLinguistic Knowledge for Opinion Analysis. 993-1000 2008 ICIC (1) http://dx.doi.org/10.1007/978-3-540-87442-3_122 conf/icic/2008-1 db/conf/icic/icic2008-1.html#XuWLX08