Adaptive Information Seeking for Open-Domain Question Answering Yunchang Zhu author Liang Pang author Yanyan Lan author Huawei Shen author Xueqi Cheng 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 zhu-etal-2021-adaptive 10.18653/v1/2021.emnlp-main.293 https://aclanthology.org/2021.emnlp-main.293/ 2021-11 3615 3626