@article{taskawarespecializationforefficientand,
  title = {Task-Aware Specialization for Efficient and Robust Dense Retrieval for Open-Domain Question Answering},
  author = {Hao Cheng and Hao Fang and Xiaodong Liu and Jianfeng Gao},
  year = {2022},
  eprint = {2210.05156},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2210.05156v2},
}