%0 Journal Article %T An accelerated proximal algorithm for regularized nonconvex and nonsmooth bi-level optimization %A Chen, Ziyi %A Kailkhura, Bhavya %A Zhou, Yi %J Machine Learning %V 112 %N 5 %P 1433-1463 %@ 0885-6125 %D 2023-05-01 %I Springer US %~ DeepDyve