@article{SunLCCS22MTL, author = {Qianru Sun and Yaoyao Liu and Zhaozheng Chen and Tat{-}Seng Chua and Bernt Schiele}, title = {Meta-Transfer Learning Through Hard Tasks}, journal = {{IEEE} Trans. Pattern Anal. Mach. Intell.}, volume = {44}, number = {3}, pages = {1443--1456}, year = {2022} }