All Stories

  1. PILs of Knowledge: A Synthetic Benchmark for Evaluating Question Answering Systems in Healthcare

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

    Riccardo Lunardi, Kevin Roitero

  2. The Magnitude of Truth: On Using Magnitude Estimation for Truthfulness Assessment

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

    Kevin Roitero

  3. Efficiency and Effectiveness of LLM-Based Summarization of Evidence in Crowdsourced Fact-Checking

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

    Kevin Roitero

  4. Mapping and Influencing the Political Ideology of Large Language Models using Synthetic Personas

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

    Riccardo Lunardi, Kevin Roitero, Gianluca Demartini

  5. Report on the 14th Italian Information Retrieval Workshop (IIR 2024)

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

    Kevin Roitero, Michael Soprano

  6. The Elusiveness of Detecting Political Bias in Language Models: The Impact of Question Wording

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

    Kevin Roitero, Riccardo Lunardi

  7. Generative AI for Energy: Multi-Horizon Power Consumption Forecasting using Large Language Models

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

    Kevin Roitero, Gianluca D’Abrosca

  8. Understanding the Barriers to Running Longitudinal Studies on Crowdsourcing Platforms

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

    Michael Soprano, Kevin Roitero, Gianluca Demartini

  9. Combining Large Language Models and Crowdsourcing for Hybrid Human-AI Misinformation Detection

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

    Kevin Roitero

  10. Data Bias Management

    Article • Communications of the ACM, December 2023, ACM (Association for Computing Machinery)

    Gianluca Demartini, Kevin Roitero

  11. How Many Crowd Workers Do I Need? On Statistical Power When Crowdsourcing Relevance Judgments

    Article • ACM Transactions on Information Systems, May 2023, ACM (Association for Computing Machinery)

    Kevin Roitero, Gianluca Demartini, Michael Soprano

  12. Combining Human and Machine Confidence in Truthfulness Assessment

    Article • Journal of Data and Information Quality, July 2022, ACM (Association for Computing Machinery)

    Kevin Roitero, Gianluca Demartini, Damiano Spina

  13. Preferences on a Budget: Prioritizing Document Pairs when Crowdsourcing Relevance Judgments

    Article • April 2022, ACM (Association for Computing Machinery)

    Kevin Roitero, Gianluca Demartini

  14. Crowd_Frame: A Simple and Complete Framework to Deploy Complex Crowdsourcing Tasks Off-the-Shelf

    Article • February 2022, ACM (Association for Computing Machinery)

    Kevin Roitero, Michael Soprano