Investigating the Relationship between Word Segmentation Performance and Retrieval Performance in Chinese IR Fuchun Peng author Xiangji Huang author Dale Schuurmans author Nick Cercone author 2002 text COLING 2002: The 19th International Conference on Computational Linguistics conference publication peng-etal-2002-investigating https://aclanthology.org/C02-1148/ 2002