Contextual String Embeddings for Sequence Labeling Alan Akbik author Duncan Blythe author Roland Vollgraf 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 akbik-etal-2018-contextual https://aclanthology.org/C18-1139/ 2018-08 1638 1649