@inproceedings{unsupervisedalignmentbasediterative, title = {Unsupervised Alignment-based Iterative Evidence Retrieval for Multi-hop Question Answering}, author = {Vikas Yadav and Steven Bethard and Mihai Surdeanu}, year = {2020}, booktitle = {ACL 2020 6}, eprint = {2005.01218}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2005.01218v1}, }