@article{acontrastivepretrainingapproachtolearn,
  title = {A Contrastive Pre-training Approach to Learn Discriminative Autoencoder for Dense Retrieval},
  author = {Xinyu Ma and Ruqing Zhang and Jiafeng Guo and Yixing Fan and Xueqi Cheng},
  year = {2022},
  eprint = {2208.09846},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.09846v1},
}