Joseph Z Chang author Jason S Chang author Roger Jyh-Shing Jang 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 chang-etal-2012-learning https://aclanthology.org/P12-2026/ 2012-07 130 134