publications

2025

1. SIGIR

   Do LLMs Memorize Recommendation Datasets? A Preliminary Study on MovieLens-1M

   Dario Di Palma, Felice Antonio Merra, Maurizio Sfilio, and 3 more authors

   In SIGIR, 2025

   🏆 Best Short Paper Award at SIGIR 2025 🏆

   DOI Code Poster
2. UMAP

   Content-Based or Collaborative? Insights from Inter-List Similarity Analysis of ChatGPT Recommendations

   Dario Di Palma, Giovanni Maria Biancofiore, Vito Walter Anelli, and 2 more authors

   In UMAP, 2025

   🎖️ Candidate for the Best LBR at UMAP 2025🎖️

   DOI Code
3. Book Chapter

   Conversational user interfaces and agents

   Giovanni Maria Biancofiore, Dario Di Palma, Claudio Pomo, and 2 more authors

   In Human-Centered AI: An Illustrated Scientific Quest, 2025

   DOI

2024

1. IIR

   Unveiling the Potential of Recommender Systems through Multi-Objective Metrics

   Vincenzo Paparella, Dario Di Palma, Vito Walter Anelli, and 2 more authors

   In IIR, 2024

   PDF
2. IIR

   Beyond Words: Can ChatGPT Support State-of-the-Art Recommender Systems?

   Dario Di Palma, Giovanni Servedio, Vito Walter Anelli, and 4 more authors

   In IIR, 2024

   PDF

2023

1. RecSys

   Retrieval-augmented Recommender System: Enhancing Recommender Systems with Large Language Models

   Dario Di Palma

   In RecSys, 2023

   PDF Slides
2. RecSys

   Broadening the Scope: Evaluating the Potential of Recommender Systems beyond prioritizing Accuracy

   Vincenzo Paparella, Dario Di Palma, Vito Walter Anelli, and 1 more author

   In RecSys, 2023

   PDF Code Poster
3. Preprint

   Evaluating ChatGPT as a Recommender System: A Rigorous Approach

   Dario Di Palma, Giovanni Maria Biancofiore, Vito Walter Anelli, and 3 more authors

   CoRR, 2023

   PDF Code
4. IIR

   Examining Fairness in Graph-Based Collaborative Filtering: A Consumer and Producer Perspective

   Dario Di Palma, Vito Walter Anelli, Daniele Malitesta, and 4 more authors

   In IIR, 2023

   PDF