Junhui Li author Zhaopeng Tu author Guodong Zhou author Josef van Genabith author 2012-07 text Haizhou Li editor Chin-Yew Lin editor Miles Osborne editor Gary Geunbae Lee editor Jong C Park editor Association for Computational Linguistics Jeju Island, Korea conference publication li-etal-2012-head https://aclanthology.org/P12-2007/ 2012-07 33 37