Efficient Constituency Parsing by Pointing Thanh-Tung Nguyen author Xuan-Phi Nguyen author Shafiq Joty author Xiaoli Li 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 nguyen-etal-2020-efficient 10.18653/v1/2020.acl-main.301 https://aclanthology.org/2020.acl-main.301/ 2020-07 3284 3294