All Stories

  1. Privacy Preserving Information Retrieval: Defining Privacy Research Pillars for a Future Research Agenda

    Article • July 2026, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, Francesco Luigi De Faveri

  2. Introduction to the Special Issue on Query Performance Prediction

    Article • ACM Transactions on Information Systems, June 2026, ACM (Association for Computing Machinery)

    Guglielmo Faggioli

  3. A Cost-Effective Framework to Evaluate LLM-Generated Relevance Judgements

    Article • November 2025, ACM (Association for Computing Machinery)

    Simone Merlo, Guglielmo Faggioli

  4. DP-COMET: A Differential Privacy Contextual Obfuscation MEchanism for Texts in Natural Language Processing

    Article • November 2025, ACM (Association for Computing Machinery)

    Francesco Luigi De Faveri, Guglielmo Faggioli

  5. Getting off the DIME: Dimension Pruning via Dimension Importance Estimation for Dense Information Retrieval

    Article • ACM Transactions on Information Systems, October 2025, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, Raffaele Perego

  6. Projection-Displacement-Based Query Performance Prediction for Embedded Space of Dense Retrievers

    Article • ACM Transactions on Information Systems, October 2025, ACM (Association for Computing Machinery)

    Raffaele Perego, Guglielmo Faggioli

  7. A Comparative Study of Large Language Models and Traditional Privacy Measures to Evaluate Query Obfuscation Approaches

    Article • July 2025, ACM (Association for Computing Machinery)

    Francesco Luigi De Faveri, Guglielmo Faggioli

  8. Evaluating Multi-Dimensional Cumulated Utility in Information Retrieval

    Article • July 2025, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, Francesco Luigi De Faveri

  9. LLM4Eval: Large Language Model for Evaluation in IR

    Article • July 2025, ACM (Association for Computing Machinery)

    Guglielmo Faggioli

  10. CoSRec: A Joint Conversational Search and Recommendation Dataset

    Article • July 2025, ACM (Association for Computing Machinery)

    Raffaele Perego, Guglielmo Faggioli, Tommaso Di Noia, Simone Merlo

  11. Variations in Relevance Judgments and the Shelf Life of Test Collections

    Article • July 2025, ACM (Association for Computing Machinery)

    Guglielmo Faggioli

  12. CoDIME: A Counterfactual Approach for Dimension Importance Estimation through Click Logs

    Article • July 2025, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, Raffaele Perego

  13. Report on the 1st Workshop on Large Language Model for Evaluation in Information Retrieval (LLM4Eval 2024) at SIGIR 2024

    Article • ACM SIGIR Forum, December 2024, ACM (Association for Computing Machinery)

    Guglielmo Faggioli

  14. pyPANTERA: A Python PAckage for Natural language obfuscaTion Enforcing pRivacy & Anonymization

    Article • October 2024, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, Francesco Luigi De Faveri

  15. LLM4Eval: Large Language Model for Evaluation in IR

    Article • July 2024, ACM (Association for Computing Machinery)

    Guglielmo Faggioli

  16. Dimension Importance Estimation for Dense Information Retrieval

    Article • July 2024, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, Raffaele Perego

  17. Report on the Collab-a-Thon at ECIR 2024

    Article • ACM SIGIR Forum, June 2024, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, Leif Azzopardi

  18. Report on the 13th Italian Information Retrieval Workshop (IIR 2023)

    Article • ACM SIGIR Forum, December 2023, ACM (Association for Computing Machinery)

    Guglielmo Faggioli

  19. Towards Query Performance Prediction for Neural Information Retrieval: Challenges and Opportunities

    Article • August 2023, ACM (Association for Computing Machinery)

    Benjamin Piwowarski, Guglielmo Faggioli

  20. Perspectives on Large Language Models for Relevance Judgment

    Article • August 2023, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, Gianluca Demartini, Prof. Noriko Kando

  21. A Geometric Framework for Query Performance Prediction in Conversational Search

    Article • July 2023, ACM (Association for Computing Machinery)

    Raffaele Perego, Guglielmo Faggioli

  22. Modelling and Explaining IR System Performance Towards Predictive Evaluation

    Article • ACM SIGIR Forum, June 2023, ACM (Association for Computing Machinery)

    Guglielmo Faggioli

  23. Report on the 1st Workshop on Query Performance Prediction and Its Evaluation in New Tasks (QPP++ 2023) at ECIR 2023

    Article • ACM SIGIR Forum, June 2023, ACM (Association for Computing Machinery)

    Guglielmo Faggioli, josiane Mothe