Combining Word-Level and Character-Level Representations for Relation Classification of Informal Text Dongyun Liang author Weiran Xu author Yinge Zhao author 2017-08 text Proceedings of the 2nd Workshop on Representation Learning for NLP Phil Blunsom editor Antoine Bordes editor Kyunghyun Cho editor Shay Cohen editor Chris Dyer editor Edward Grefenstette editor Karl Moritz Hermann editor Laura Rimell editor Jason Weston editor Scott Yih editor Association for Computational Linguistics Vancouver, Canada conference publication liang-etal-2017-combining 10.18653/v1/W17-2606 https://aclanthology.org/W17-2606/ 2017-08 43 47