2018 Publications
Error bounds, quadratic growth, and linear convergence of proximal methods
D. Drusvyatskiy and A.S. Lewis,
Mathematics of Operations Research,
43 (2018), 919-948.
Nonsmooth variants of Powell's BFGS convergence theorem
J. Guo and A.S. Lewis,
SIAM Journal on Optimization
28 (2018), 1301-1311.
Gradient sampling methods for nonsmooth optimization
J.V. Burke, F.E. Curtis, A.S. Lewis, M.L. Overton, L.E.A. Simoes,
invited chapter for
Special Methods for Nonsmooth Optimization,
edited by A. Bagirov, M. Gaudioso, N. Karmitsa and M. Makela, Springer, 2018.