collaborators

9 papers

cs.LG2026

Trust-Region Diffusion Policies for Massively Parallel On-Policy RL

Huy Le, Onur Celik, Denis Blessing +6

Reinforcement learning with massively parallel simulations has become a standard framework for developing robust, deployable policies; however, most existing approaches still rely…

cs.LG2026

PAWS: Preference Learning with Advantage-Weighted Segments

Aleksandar Taranovic, Onur Celik, Niklas Freymuth +6

Preference-based reinforcement learning (PbRL) learns policies from human trajectory-level comparisons, avoiding explicit reward design and expert demonstrations. Existing methods…

eess.SY2026

Smooth Sampling-Based Model Predictive Control Using Deterministic Samples

Markus Walker, Marcel Reith-Braun, Tai Hoang +2

Sampling-based model predictive control (MPC) is effective for nonlinear systems but often produces non-smooth control inputs due to random sampling. To address this issue, we exte…

cs.LG2026

Improving Long-Range Interactions in Graph Neural Simulators via Hamiltonian Dynamics

Tai Hoang, Alessandro Trenta, Alessio Gravina +4

Learning to simulate complex physical systems from data has emerged as a promising way to overcome the limitations of traditional numerical solvers, which often require prohibitive…

cs.RO2026

Context-aware Learned Mesh-based Simulation via Trajectory-Level Meta-Learning

Philipp Dahlinger, Niklas Freymuth, Tai Hoang +4

Simulating object deformations is a critical challenge across many scientific domains, including robotics, manufacturing, and structural mechanics. Learned Graph Network Simulators…

cs.LG2025

MaNGO - Adaptable Graph Network Simulators via Meta-Learning

Philipp Dahlinger, Tai Hoang, Denis Blessing +2

Accurately simulating physics is crucial across scientific domains, with applications spanning from robotics to materials science. While traditional mesh-based simulations are prec…