5 papers
Who Speaks Matters: Authority-Aware Multi-View RAG over Italian Parliamentary Proceedings
Mirko Tritella, Riccardo Pozzi, Matteo Palmonari
Parliamentary proceedings are a primary record of democratic deliberation, yet their volume and fragmentation make multi-perspective access difficult for citizens, journalists, and…
ReFactX: Scalable Reasoning with Reliable Facts via Constrained Generation
Riccardo Pozzi, Matteo Palmonari, Andrea Coletta +3
Knowledge gaps and hallucinations are persistent challenges for Large Language Models (LLMs), which generate unreliable responses when lacking the necessary information to fulfill…
Combining Knowledge Graphs and NLP to Analyze Instant Messaging Data in Criminal Investigations
Riccardo Pozzi, Valentina Barbera, Renzo Alva Principe +3
Criminal investigations often involve the analysis of messages exchanged through instant messaging apps such as WhatsApp, which can be an extremely effort-consuming task. Our appro…
Survey on Semantic Interpretation of Tabular Data: Challenges and Directions
Marco Cremaschi, Blerina Spahiu, Matteo Palmonari +1
Tabular data plays a pivotal role in various fields, making it a popular format for data manipulation and exchange, particularly on the web. The interpretation, extraction, and pro…
Evaluating LLMs on Entity Disambiguation in Tables
Federico Belotti, Fabio Dadda, Marco Cremaschi +2
Tables are crucial containers of information, but understanding their meaning may be challenging. Over the years, there has been a surge in interest in data-driven approaches based…