A POS Tagging Model Adapted to Learner English Ryo Nagata author Tomoya Mizumoto author Yuta Kikuchi author Yoshifumi Kawasaki author Kotaro Funakoshi author 2018-11 text Proceedings of the 2018 EMNLP Workshop W-NUT: The 4th Workshop on Noisy User-generated Text Wei Xu editor Alan Ritter editor Tim Baldwin editor Afshin Rahimi editor Association for Computational Linguistics Brussels, Belgium conference publication nagata-etal-2018-pos 10.18653/v1/W18-6106 https://aclanthology.org/W18-6106/ 2018-11 39 48