Robust Distant Supervision Relation Extraction via Deep Reinforcement Learning Pengda Qin author Weiran Xu author William Yang Wang author 2018-07 text Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Iryna Gurevych editor Yusuke Miyao editor Association for Computational Linguistics Melbourne, Australia conference publication qin-etal-2018-robust 10.18653/v1/P18-1199 https://aclanthology.org/P18-1199/ 2018-07 2137 2147