@article{retromae2duplexmaskedautoencoderforpre, title = {RetroMAE-2: Duplex Masked Auto-Encoder For Pre-Training Retrieval-Oriented Language Models}, author = {Shitao Xiao and Zheng Liu and Yingxia Shao and Zhao Cao}, year = {2023}, eprint = {2305.02564}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2305.02564v1}, }