An End-to-End Deep Framework for Answer Triggering with a Novel Group-Level Objective Jie Zhao author Yu Su author Ziyu Guan author Huan Sun 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 zhao-etal-2017-end 10.18653/v1/D17-1131 https://aclanthology.org/D17-1131/ 2017-09 1276 1282