Using Morphological and Syntactic Structures for Chinese Opinion Analysis Lun-Wei Ku author Ting-Hao Huang author Hsin-Hsi Chen author 2009-08 text Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Philipp Koehn editor Rada Mihalcea editor Association for Computational Linguistics Singapore conference publication ku-etal-2009-using https://aclanthology.org/D09-1131/ 2009-08 1260 1269