Inverse Reinforcement Learning from a Gradient-based Learner. - Giorgia Ramponi; Gianluca Drappo; Marcello Restelli (NeurIPS, 2020)

An Option-Dependent Analysis of Regret Minimization Algorithms in Finite-Horizon Semi-Markov Decision Processes. - Gianluca Drappo; Alberto Maria Metelli; Marcello Restelli (CoRR, 2023)

An Option-Dependent Analysis of Regret Minimization Algorithms in Finite-Horizon Semi-MDP. - Gianluca Drappo; Alberto Maria Metelli; Marcello Restelli (Trans. Mach. Learn. Res., 2023)

A Provably Efficient Option-Based Algorithm for both High-Level and Low-Level Learning. - Gianluca Drappo; Alberto Maria Metelli; Marcello Restelli (RLJ, 2024)

Efficient Exploitation of Hierarchical Structure in Sparse Reward Reinforcement Learning. - Gianluca Drappo; Arnaud Robert; Marcello Restelli; Aldo A. Faisal; Alberto Maria Metelli; Ciara Pike-Burke (AISTATS, 2025)