A Brief Review of Statistical Learning A successful story characterization of sample complexity ▣excess risk bound -恶so(a) generalization error bound R,a-≤o(元) Advanced Optimization(Fall 2023) Lecture 5.Online Convex Optimization 5 Advanced Optimization (Fall 2023) Lecture 5. Online Convex Optimization 5 A Brief Review of Statistical Learning • A successful story : characterization of sample complexity p excess risk bound p generalization error bound