Unsupervised Japanese-Chinese Opinion Word Translation using Dependency Distance and Feature-Opinion Association Weight Guo-Hau Lai author Ying-Mei Guo author Richard Tzong-Han Tsai author 2012-12 text Proceedings of COLING 2012 Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication lai-etal-2012-unsupervised https://aclanthology.org/C12-1092/ 2012-12 1503 1518