Tag

Deep Reinforcement Learning

All articles tagged with #deep reinforcement learning

"AI Breakthrough: Overcoming Fusion Plasma Instability for Near-Unlimited Clean Energy"
science-and-technology2 years ago

"AI Breakthrough: Overcoming Fusion Plasma Instability for Near-Unlimited Clean Energy"

Nuclear fusion experiments in tokamaks have achieved significant success, but plasma disruption due to tearing instability remains a critical issue. To address this, researchers have developed an AI-based tearing-avoidance system using deep reinforcement learning (RL) to actively control the beam power and plasma shape in real time, maintaining low tearability and high plasma pressure. Experiments at the DIII-D tokamak demonstrated the system's ability to avoid disruptive tearing instability, showcasing the potential for AI-accelerated real-time instability-avoidance techniques in fusion energy research.

MIT's Maverick Approach to Safe and Reliable AI Autopilots.
ai2 years ago

MIT's Maverick Approach to Safe and Reliable AI Autopilots.

MIT researchers have developed an AI-based method to improve safety and stability in autonomous robots, successfully addressing the ‘stabilize-avoid’ problem. Using a two-step approach involving deep reinforcement learning and mathematical optimization, the method was effectively tested on a simulated jet aircraft. This could have future applications in dynamic robots requiring safety and stability, like autonomous delivery drones.