Query Graph Generation for Answering Multi-hop Complex Questions from Knowledge Bases Yunshi Lan author Jing Jiang author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication lan-jiang-2020-query 10.18653/v1/2020.acl-main.91 https://aclanthology.org/2020.acl-main.91/ 2020-07 969 974