Department of Computer Science and Engineering, University at Buffalo, Buffalo, NY 14260
Yifan Yang, Peiyao Xiao, Kaiyi Ji
Stochastic bilevel optimization;Hessian-free algorithms;near-optimal complexity
Achieving $\mathcal{O}(\epsilon^{-1.5})$ Complexity in Hessian/Jacobian-free Stochastic Bilevel Optimization