A Joint Learning Approach based on Self-Distillation for Keyphrase Extraction from Scientific Documents Tuan Lai author Trung Bui author Doo Soon Kim author Quan Hung Tran 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 lai-etal-2020-joint 10.18653/v1/2020.coling-main.56 https://aclanthology.org/2020.coling-main.56/ 2020-12 649 656