Author

Zhi-Quan Qi

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Preprint Jul 2026

Near-Optimal Lower Bounds for Randomized Algorithms in Exact Value Zeroth-Order Convex Optimization

This work proves the first near-optimal lower bound for arbitrary adaptive randomized algorithms throughout both accuracy regimes of exact value Lipschitz convex optimization, and develops a posterior mean energy method for adaptive exact max observations.

Haihan Zhang, Chen-Heng Zhang, Zhiquan Qi et al. · 1 citation