An Empirical Study on Fine-Grained Named Entity Recognition Khai Mai author Thai-Hoang Pham author Minh Trung Nguyen author Tuan Duc Nguyen author Danushka Bollegala author Ryohei Sasano author Satoshi Sekine author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication mai-etal-2018-empirical https://aclanthology.org/C18-1060/ 2018-08 711 722