A multi-constraint structured hinge loss for named-entity recognition Hanieh Poostchi author Massimo Piccardi author 2019-4–6 dec text Proceedings of the 17th Annual Workshop of the Australasian Language Technology Association Meladel Mistica editor Massimo Piccardi editor Andrew MacKinlay editor Australasian Language Technology Association Sydney, Australia conference publication poostchi-piccardi-2019-multi https://aclanthology.org/U19-1006/ 2019-4–6 dec 41 46