Opinion Target Extraction in Chinese News Comments Tengfei Ma author Xiaojun Wan author 2010-08 text Coling 2010: Posters Chu-Ren Huang editor Dan Jurafsky editor Coling 2010 Organizing Committee Beijing, China conference publication ma-wan-2010-opinion https://aclanthology.org/C10-2090/ 2010-08 782 790