Efficient Second-Order TreeCRF for Neural Dependency Parsing Yu Zhang author Zhenghua Li author Min Zhang author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication zhang-etal-2020-efficient 10.18653/v1/2020.acl-main.302 https://aclanthology.org/2020.acl-main.302/ 2020-07 3295 3305