Search Results for author: Andrea Del Prete

Found 4 papers, 2 papers with code

CACTO-SL: Using Sobolev Learning to improve Continuous Actor-Critic with Trajectory Optimization

1 code implementation17 Dec 2023 Elisa Alboni, Gianluigi Grandesso, Gastone Pietro Rosati Papini, Justin Carpentier, Andrea Del Prete

Recently, we have proposed CACTO (Continuous Actor-Critic with Trajectory Optimization), an algorithm that uses TO to guide the exploration of an actor-critic RL algorithm.

Reinforcement Learning (RL)

CACTO: Continuous Actor-Critic with Trajectory Optimization -- Towards global optimality

no code implementations12 Nov 2022 Gianluigi Grandesso, Elisa Alboni, Gastone P. Rosati Papini, Patrick M. Wensing, Andrea Del Prete

Thus, our algorithm learns a "good" control policy via TO-guided RL policy search that, when used as initial guess provider for TO, makes the trajectory optimization process less prone to converge to poor local optima.

Continuous Control Reinforcement Learning (RL)

Robust walking based on MPC with viability guarantees

no code implementations9 Oct 2020 Mohammad Hasan Yeganegi, Majid Khadiv, Andrea Del Prete, S. Ali A. Moosavian, Ludovic Righetti

In this approach, instead of adding a (conservative) terminal constraint to the problem, we propose to use the measured state projected to the viability kernel in the OCP solved at each control cycle.

Robotics

Cannot find the paper you are looking for? You can Submit a new open access paper.