Peter Richtarik

3 papers KAUST

• Error Feedback under $(L_0,L_1)$-Smoothness: Normalization and Momentum
• Local Curvature Descent: Squeezing More Curvature out of Standard and Polyak Gradient Descent
• Second-order Optimization under Heavy-Tailed Noise: Hessian Clipping and Sample Complexity Limits