Subgraph Retrieval Enhanced Model for Multi-hop Knowledge Base Question Answering Jing Zhang author Xiaokang Zhang author Jifan Yu author Jian Tang author Jie Tang author Cuiping Li author Hong Chen author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication zhang-etal-2022-subgraph 10.18653/v1/2022.acl-long.396 https://aclanthology.org/2022.acl-long.396/ 2022-05 5773 5784