Structural Embedding of Syntactic Trees for Machine Comprehension Rui Liu author Junjie Hu author Wei Wei author Zi Yang author Eric Nyberg author 2017-09 text Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing Martha Palmer editor Rebecca Hwa editor Sebastian Riedel editor Association for Computational Linguistics Copenhagen, Denmark conference publication liu-etal-2017-structural 10.18653/v1/D17-1085 https://aclanthology.org/D17-1085/ 2017-09 815 824