Theorem 21.15: Online Gradient Descent has regret ≤ ‖w⋆‖²/(2η) + (η/2)∑‖vₜ‖²; with ρ-Lipschitz fₜ and η = 1/√T, ≤ ½(‖w⋆‖² + ρ²)√T; with B-bounded H and η = B/(ρ√T), ≤ Bρ√T

Initializing...

Theorem 21.15: Online Gradient Descent has regret ≤ ‖w⋆‖²/(2η) + (η/2)∑‖vₜ‖²; with ρ-Lipschitz fₜ and η = 1/√T, ≤ ½(‖w⋆‖² + ρ²)√T; with B-bounded H and η = B/(ρ√T), ≤ Bρ√T · Prove2Me