Merge and Label: A Novel Neural Network Architecture for Nested NER Joseph Fisher author Andreas Vlachos author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication fisher-vlachos-2019-merge 10.18653/v1/P19-1585 https://aclanthology.org/P19-1585/ 2019-07 5840 5850