Iterative GNN-based Decoder for Question Generation Zichu Fei author Qi Zhang author Yaqian Zhou author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication fei-etal-2021-iterative 10.18653/v1/2021.emnlp-main.201 https://aclanthology.org/2021.emnlp-main.201/ 2021-11 2573 2582