@inproceedings{cheng-etal-2023-task, title = "Task-Aware Specialization for Efficient and Robust Dense Retrieval for Open-Domain Question Answering", author = "Cheng, Hao and Fang, Hao and Liu, Xiaodong and Gao, Jianfeng", editor = "Rogers, Anna and Boyd-Graber, Jordan and Okazaki, Naoaki", booktitle = "Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)", month = jul, year = "2023", address = "Toronto, Canada", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2023.acl-short.159/", doi = "10.18653/v1/2023.acl-short.159", pages = "1864--1875" }