LapGym-an open source framework for reinforcement learning in robot-assisted laparoscopic surgery
Recent advances in reinforcement learning (RL) have increased the promise of introducing
cognitive assistance and automation to robot-assisted laparoscopic surgery (RALS) …
cognitive assistance and automation to robot-assisted laparoscopic surgery (RALS) …
Swarm reinforcement learning for adaptive mesh refinement
Abstract The Finite Element Method, an important technique in engineering, is aided by
Adaptive Mesh Refinement (AMR), which dynamically refines mesh regions to allow for a …
Adaptive Mesh Refinement (AMR), which dynamically refines mesh regions to allow for a …
Learning flexible body collision dynamics with hierarchical contact mesh transformer
Recently, many mesh-based graph neural network (GNN) models have been proposed for
modeling complex high-dimensional physical systems. Remarkable achievements have …
modeling complex high-dimensional physical systems. Remarkable achievements have …
Scaling Face Interaction Graph Networks to Real World Scenes
Accurately simulating real world object dynamics is essential for various applications such
as robotics, engineering, graphics, and design. To better capture complex real dynamics …
as robotics, engineering, graphics, and design. To better capture complex real dynamics …
Adaptive Swarm Mesh Refinement using Deep Reinforcement Learning with Local Rewards
Simulating physical systems is essential in engineering, but analytical solutions are limited
to straightforward problems. Consequently, numerical methods like the Finite Element …
to straightforward problems. Consequently, numerical methods like the Finite Element …
Learning Differentiable Tensegrity Dynamics using Graph Neural Networks
Tensegrity robots are composed of rigid struts and flexible cables. They constitute an
emerging class of hybrid rigid-soft robotic systems and are promising systems for a wide …
emerging class of hybrid rigid-soft robotic systems and are promising systems for a wide …
DEL: Discrete Element Learner for Learning 3D Particle Dynamics with Neural Rendering
Learning-based simulators show great potential for simulating particle dynamics when 3D
groundtruth is available, but per-particle correspondences are not always accessible. The …
groundtruth is available, but per-particle correspondences are not always accessible. The …
Transfer learning in Scalable Graph Neural Network for Improved Physical Simulation
S Shen, Y Liu, D Biggs, O Hafez, J Yu, W Zhang… - arxiv preprint arxiv …, 2025 - arxiv.org
In recent years, Graph Neural Network (GNN) based models have shown promising results
in simulating physics of complex systems. However, training dedicated graph network based …
in simulating physics of complex systems. However, training dedicated graph network based …
Joint Graph Rewiring and Feature Denoising via Spectral Resonance
In graph learning the graph and the node features both contain noisy information about the
node labels. In this paper we propose joint denoising and rewiring (JDR)--an algorithm to …
node labels. In this paper we propose joint denoising and rewiring (JDR)--an algorithm to …
MBDS: A Multi-Body Dynamics Simulation Dataset for Graph Networks Simulators
S Yang, F Wu, J Zhao - arxiv preprint arxiv:2410.03107, 2024 - arxiv.org
Modeling the structure and events of the physical world constitutes a fundamental objective
of neural networks. Among the diverse approaches, Graph Network Simulators (GNS) have …
of neural networks. Among the diverse approaches, Graph Network Simulators (GNS) have …