Weiwei Guo author Mona Diab 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 guo-diab-2012-learning https://aclanthology.org/P12-2028/ 2012-07 140 144