Chen Zhao, Chenyan Xiong, Jordan L. Boyd-Graber, Hal Daumé III. Distantly-Supervised Dense Retrieval Enables Open-Domain Question Answering without Evidence Annotation. In Marie-Francine Moens, Xuanjing Huang, Lucia Specia, Scott Wen-tau Yih, editors, Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing, EMNLP 2021, Virtual Event / Punta Cana, Dominican Republic, 7-11 November, 2021. pages 9612-9622, Association for Computational Linguistics, 2021. [doi]
Abstract is missing.