Jonathan K Kummerfeld author Dan Klein author James R Curran 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 kummerfeld-etal-2012-robust https://aclanthology.org/P12-2021/ 2012-07 105 109