Text Mining Based Query Expansion for Chinese IR Zhihan Li author Yue Xu author Shlomo Geva author 2008-12 text Proceedings of the Australasian Language Technology Association Workshop 2008 Nicola Stokes editor David Powers editor Hobart, Australia conference publication li-etal-2008-text https://aclanthology.org/U08-1010/ 2008-12 73 78