@article{230808973v2, title = {End-to-End Beam Retrieval for Multi-Hop Question Answering}, author = {Jiahao Zhang and Haiyang Zhang and Dongmei Zhang and Yong liu and Shen Huang}, year = {2023}, eprint = {2308.08973}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2308.08973v2}, }