%0 Conference Proceedings
%T Hybrid Hierarchical Retrieval for Open-Domain Question Answering
%A Arivazhagan, Manoj Ghuhan
%A Liu, Lan
%A Qi, Peng
%A Chen, Xinchi
%A Wang, William Yang
%A Huang, Zhiheng
%Y Rogers, Anna
%Y Boyd-Graber, Jordan
%Y Okazaki, Naoaki
%S Findings of the Association for Computational Linguistics: ACL 2023
%D 2023
%8 July
%I Association for Computational Linguistics
%C Toronto, Canada
%F arivazhagan-etal-2023-hybrid
%R 10.18653/v1/2023.findings-acl.679
%U https://aclanthology.org/2023.findings-acl.679/
%U https://doi.org/10.18653/v1/2023.findings-acl.679
%P 10680-10689