Author

M. Lorenzini

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#artificial intelligence Preprint Oct 2026

Graph-Based Recognition of Simulated Train-Driver States From Facial and Upper-Body Keypoints

Driver fatigue poses a significant challenge to railway safety, with traditional systems like the dead-man switch offering limited and basic alertness checks. This study presents a vision-based monitoring system that relies solely on a single front-facing RGB camera and a graph neural network to classify simulated trai...

Olivia Nocentini, Marta Lagomarsino, Gokhan Solak et al. · 0 citations

Oct 2026

Energy-Efficient Optimal Control of a Walking Assistive Robot Driven by Human Motion Prediction

For fragile individuals with motor disabilities or rehabilitation needs, promoting physical activity while ensuring safe support is crucial. In this context, the growing demand for personalized assistance has heightened interest in robotic devices capable of providing adaptive, physically compliant support during walki...

A. Fortuna, M. Lorenzini, Elisa Motta et al. · IEEE Robotics and Automation... · 0 citations