Improving PCFG Chinese Parsing with Context-Dependent Probability Re-estimation Yu-Ming Hsieh author Ming-Hong Bai author Jason S Chang author Keh-Jiann Chen author 2012-12 text Proceedings of the Second CIPS-SIGHAN Joint Conference on Chinese Language Processing Association for Computational Linguistics Tianjin, China conference publication hsieh-etal-2012-improving https://aclanthology.org/W12-6338/ 2012-12 216 221