Near-Optimal Sample Complexity in Reward-Free Kernel-based Reinforcement Learning. - Aya Kayal; Sattar Vakili; Laura Toni; Alberto Bernacchia (AISTATS, 2025)

Bayesian Optimization from Human Feedback: Near-Optimal Regret Bounds. - Aya Kayal; Sattar Vakili; Laura Toni; Da-shan Shiu; Alberto Bernacchia (CoRR, 2025)

The impact of intrinsic rewards on exploration in Reinforcement Learning. - Aya Kayal; Eduardo Pignatelli; Laura Toni (Neural Comput. Appl., 2025)