FiE: Building a Global Probability Space by Leveraging Early Fusion in Encoder for Open-Domain Question Answering Akhil Kedia author Mohd Abbas Zaidi author Haejun Lee author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication kedia-etal-2022-fie 10.18653/v1/2022.emnlp-main.285 https://aclanthology.org/2022.emnlp-main.285/ 2022-12 4246 4260