@article{mastermultitaskpretrainedbottlenecked, title = {MASTER: Multi-task Pre-trained Bottlenecked Masked Autoencoders are Better Dense Retrievers}, author = {Kun Zhou and Xiao Liu and Yeyun Gong and Wayne Xin Zhao and Daxin Jiang and Nan Duan and Ji-Rong Wen}, year = {2022}, eprint = {2212.07841}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2212.07841v2}, }