Stack-propagation: Improved Representation Learning for Syntax Yuan Zhang author David Weiss author 2016-08 text Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Katrin Erk editor Noah A Smith editor Association for Computational Linguistics Berlin, Germany conference publication zhang-weiss-2016-stack 10.18653/v1/P16-1147 https://aclanthology.org/P16-1147/ 2016-08 1557 1566