collaborators

6 papers

cs.LG2026

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…

cs.CL2026

Benchmarking EngGPT2-16B-A3B against Comparable Italian and International Open-source LLMs

Andrea Sassella, Andrea Chizzola, Tommaso Bianchi +2

This report benchmarks the performance of ENGINEERING Ingegneria Informatica S.p.A.'s EngGPT2MoE-16B-A3B LLM, a 16B parameter Mixture of Experts (MoE) model with 3B active paramete…

cs.CV2026

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…

cs.LG2026

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…

cs.CL2025

L1RA: Dynamic Rank Assignment in LoRA Fine-Tuning

Raul Singh, Nicolo Brunello, Vincenzo Scotti +1

The ability of Large Language Models (LLMs) to solve complex tasks has made them crucial in the development of AI-based applications. However, the high computational requirements t…

cs.CL2025

InTraVisTo: Inside Transformer Visualisation Tool

Nicolò Brunello, Davide Rigamonti, Andrea Sassella +2

The reasoning capabilities of Large Language Models (LLMs) have increased greatly over the last few years, as have their size and complexity. Nonetheless, the use of LLMs in produc…