GNNer: Reducing Overlapping in Span-based NER Using Graph Neural Networks Urchade Zaratiana author Nadi Tomeh author Pierre Holat author Thierry Charnois author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics: Student Research Workshop Samuel Louvan editor Andrea Madotto editor Brielen Madureira editor Association for Computational Linguistics Dublin, Ireland conference publication zaratiana-etal-2022-gnner 10.18653/v1/2022.acl-srw.9 https://aclanthology.org/2022.acl-srw.9/ 2022-05 97 103