4 papers
Just how sure are you? Improving Verbalized Uncertainty Calibration in Medical VQA
Eren Senoglu, Federico Toschi, Nicolo Brunello +2
Multimodal large language models (MLLMs) applied to Medical Visual Question Answering (VQA) tend to produce overconfident outputs regardless of actual correctness, and existing ver…
From Instructions to Assistance: a Dataset Aligning Instruction Manuals with Assembly Videos for Evaluating Multimodal LLMs
Federico Toschi, Nicolò Brunello, Andrea Sassella +2
The recent advancements introduced by Large Language Models (LLMs) have transformed how Artificial Intelligence (AI) can support complex, real world tasks, pushing research outside…
Are complicated loss functions necessary for teaching LLMs to reason?
Gabriele Carrino, Andrea Sassella, Nicolo Brunello +2
Recent advances in large language models (LLMs) highlight the importance of post training techniques for improving reasoning and mathematical ability. Group Relative Policy Optimiz…
Data-driven physics-based modeling of pedestrian dynamics
Caspar A. S. Pouw, Geert G. M. van der Vleuten, Alessandro Corbetta +1
Pedestrian crowds encompass a complex interplay of intentional movements aimed at reaching specific destinations, fluctuations due to personal and interpersonal variability, and in…