A Structured Learning Approach to Temporal Relation Extraction Qiang Ning author Zhili Feng author Dan Roth 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 ning-etal-2017-structured 10.18653/v1/D17-1108 https://aclanthology.org/D17-1108/ 2017-09 1027 1037