Kristjan Arumae author Fei Liu author 2018-07 text Vered Shwartz editor Jeniya Tabassum editor Rob Voigt editor Wanxiang Che editor Marie-Catherine de Marneffe editor Malvina Nissim editor Association for Computational Linguistics Melbourne, Australia conference publication arumae-liu-2018-reinforced 10.18653/v1/P18-3015 https://aclanthology.org/P18-3015/ 2018-07 105 111