An Empirical Investigation of Structured Output Modeling for Graph-based Neural Dependency Parsing Zhisong Zhang author Xuezhe Ma author Eduard Hovy 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 zhang-etal-2019-empirical 10.18653/v1/P19-1562 https://aclanthology.org/P19-1562/ 2019-07 5592 5598