GNN-encoder: Learning a Dual-encoder Architecture via Graph Neural Networks for Dense Passage Retrieval Jiduan Liu author Jiahao Liu author Yang Yang author Jingang Wang author Wei Wu author Dongyan Zhao author Rui Yan author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication liu-etal-2022-gnn 10.18653/v1/2022.findings-emnlp.39 https://aclanthology.org/2022.findings-emnlp.39/ 2022-12 564 575