IEEE

SIM-assisted Secure Mobile Communications via Enhanced Proximal Policy Optimization Algorithm

Abstract: With the development of sixth-generation (6G) wire-less communication networks, the security challenges are becoming increasingly prominent, especially for mobile users (MUs). As a promising ...
Interesting Engineering

AI-trained quadruped robot walks rough, low-friction terrain without human input

A quadruped robot has learned to walk across slippery, uneven terrain entirely through simulation, without any human-designed gaits or manual tuning. The system relies on deep reinforcement learning ...
Scientific Research Publishing

Integrating GBD-Based Burden Assessment with AI-Driven Surveillance: A Comprehensive Framework for Multiple Infectious Disease Control and Policy Optimization ()

School of Public Health, Jinzhou Medical University, Jinzhou, China. The COVID-19 pandemic has fundamentally exposed the vulnerabilities of global public health systems, particularly in managing ...
Hosted on MSN

Group Relative Policy Optimization (GRPO) Explained – Formula and PyTorch Implementation

Discover how Group Relative Policy Optimization (GRPO) works with a clear breakdown of the core formula and working Python code. Perfect for those diving into advanced reinforcement learning ...