stat.ML 2605.09454

Optimal Regret for Single Index Bandits

Proposed ZoomSIB-UCB algorithm achieves optimal regret O(T^{2/3}) for single-index bandits.

Devdan Dey, Sujoy Bhore, Avishek Ghosh

2026-05-10 22
stat.ML 2604.23944

Sliced-Regularized Optimal Transport

Proposes Sliced-Regularized OT (SROT), leveraging smoothened SOT plans to improve OT approximation with a Sinkhorn-style algorithm.

Khai Nguyen

2026-04-27 43
stat.ML 2604.22633

Mixed Membership sub-Gaussian Models

The Mixed Membership sub-Gaussian Model (MMSG) addresses the limitation of classical GMM by allowing observations to belong to multiple components.

Huan Qing

2026-04-24 245
stat.ML 2604.22385

Pliable rejection sampling

Pliable Rejection Sampling (PRS) learns the proposal distribution using kernel estimation, ensuring high-probability i.i.d. sampling.

Akram Erraqabi, Michal Valko, Alexandra Carpentier et al.

2026-04-24 6 citations 451