NER for Medical Entities in Twitter using Sequence to Sequence Neural Networks Antonio Jimeno Yepes author Andrew MacKinlay author 2016-12 text Proceedings of the Australasian Language Technology Association Workshop 2016 Trevor Cohn editor Melbourne, Australia conference publication yepes-mackinlay-2016-ner https://aclanthology.org/U16-1016/ 2016-12 138 142