Bi-directional CognitiveThinking Network for Machine Reading Comprehension Wei Peng author Yue Hu author Luxi Xing author Yuqiang Xie author Jing Yu author Yajing Sun author Xiangpeng Wei author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication peng-etal-2020-bi 10.18653/v1/2020.coling-main.235 https://aclanthology.org/2020.coling-main.235/ 2020-12 2613 2623