Language Specific Issue and Feature Exploration in Chinese Event Extraction Zheng Chen author Heng Ji author 2009-06 text Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Short Papers Mari Ostendorf editor Michael Collins editor Shri Narayanan editor Douglas W Oard editor Lucy Vanderwende editor Association for Computational Linguistics Boulder, Colorado conference publication chen-ji-2009-language https://aclanthology.org/N09-2053/ 2009-06 209 212