Zhen Wu 0002 Lijun Wu 0003 Qi Meng Yingce Xia Shufang Xie 0003 Tao Qin 0001 Xinyu Dai Tie-Yan Liu UniDrop: A Simple yet Effective Technique to Improve Transformer without Extra Cost. 3865-3878 2021 NAACL-HLT https://doi.org/10.18653/v1/2021.naacl-main.302 https://aclanthology.org/2021.naacl-main.302/ conf/naacl/2021 db/conf/naacl/naacl2021.html#WuWMXXQDL21