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stat.ML2021★ 1 cited
Open Problem: Tight Online Confidence Intervals for RKHS Elements
Sattar Vakili, Jonathan Scarlett, Tara Javidi
Confidence intervals are a crucial building block in the analysis of various online learning problems. The analysis of kernel based bandit and reinforcement learning problems utili…
stat.ML2021★ 5 cited
Optimal Order Simple Regret for Gaussian Process Bandits
Sattar Vakili, Nacime Bouziani, Sepehr Jalali +2
Consider the sequential optimization of a continuous, possibly non-convex, and expensive to evaluate objective function . The problem can be cast as a Gaussian Process (GP) band…