Gradient Field
Gradient fields, representing the direction of steepest ascent or descent of a function, are increasingly used in diverse machine learning applications. Current research focuses on learning these fields from data, often employing score-matching or diffusion models, to address challenges in areas like multi-agent reinforcement learning, object rearrangement, and 3D point cloud processing. These learned gradient fields enable improved optimization strategies, enhanced model interpretability, and more robust solutions in various tasks, impacting fields ranging from robotics and computer vision to physics simulations. The ability to learn and manipulate gradient fields offers a powerful new tool for tackling complex problems across multiple scientific disciplines.