YTTREX: Crowdsourced Analysis of YouTube's Recommender System During COVID-19 Pandemic. - Leonardo Sanna; Salvatore Romano; Giulia Corona; Claudio Agosti (SIMBig, 2020)

A Retrieval-Augmented Generation Strategy to Enhance Medical Chatbot Reliability. - Saba Ghanbari Haez; Marina Segala; Patrizio Bellan; Simone Magnolini; Leonardo Sanna; Monica Consolandi; Mauro Dragoni (AIME (1), 2024)

"Doctor, Is It Normal?" Enabling Medical Chatbots to Provide Certified Replies to Normalcy Questions (Short Paper). - Leonardo Sanna; Simone Magnolini; Patrizio Bellan; Saba Ghanbari Haez; Marina Segala; Monica Consolandi; Mauro Dragoni (HC@AIxIA, 2024)

Chain-of-Thought to Enhance Document Retrieval in Certified Medical Chatbots. - Leonardo Sanna; Simone Magnolini; Patrizio Bellan; Saba Ghanbari Haez; Marina Segala; Monica Consolandi; Mauro Dragoni (IR-RAG@SIGIR, 2024)

Leveraging Multi-agent Systems for Domain-Pertinence Query Classification in Informative Chatbots. - Patrizio Bellan; Saba Ghanbari Haez; Leonardo Sanna; Simone Magnolini; Mauro Dragoni (AIME (1), 2025)

Role-Play Large Language Models for Short Behavior Change Interventions: An Exploratory Study on Brief Action Planning. - Marco Bolpagni; Simone De Carli; Leonardo Sanna; Silvia Gabrielli; Mauro Dragoni (AIME (2), 2025)

LLM-Enriched Finite-State Chatbots for Mental Health Support: A Case Study on Self-Help+. - Leonardo Sanna; Marco Bolpagni; Valentina Fietta; Giorgia Gavioli; Mattia Franzin; Mauro Dragoni; Silvia Gabrielli (AIME (1), 2025)