Improving Information Extraction by Acquiring External Evidence with Reinforcement Learning Karthik Narasimhan author Adam Yala author Regina Barzilay author 2016-11 text Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing Jian Su editor Kevin Duh editor Xavier Carreras editor Association for Computational Linguistics Austin, Texas conference publication narasimhan-etal-2016-improving 10.18653/v1/D16-1261 https://aclanthology.org/D16-1261/ 2016-11 2355 2365