no code implementations • 14 Sep 2023 • Pierre Gaillard, Sébastien Gerchinovitz, Étienne de Montbrun
We prove that GreedyBox achieves an optimal sample complexity for any function $f$, up to logarithmic factors.
no code implementations • 2 Aug 2023 • Étienne de Montbrun, Sébastien Gerchinovitz
We also prove an $f$-dependent lower bound showing that this algorithm has a near-optimal cost complexity.