All Stories

  1. SE-PQA: Personalized Community Question Answering

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

    Raffaele Perego

  2. SE-PEF: a Resource for Personalized Expert Finding

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

    Raffaele Perego

  3. TrajParquet: A Trajectory-Oriented Column File Format for Mobility Data Lakes

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

    Raffaele Perego

  4. Can Embeddings Analysis Explain Large Language Model Ranking?

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

    Claudio Lucchese, Raffaele Perego

  5. Post-hoc Selection of Pareto-Optimal Solutions in Search and Recommendation

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

    Raffaele Perego, Tommaso Di Noia

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

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

    Raffaele Perego, Guglielmo Faggioli

  7. Caching Historical Embeddings in Conversational Search

    Article • ACM Transactions on the Web, December 2022, ACM (Association for Computing Machinery)

    Raffaele Perego

  8. The Istella22 Dataset

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

    Raffaele Perego, Domenico Dato

  9. ILMART: Interpretable Ranking with Constrained LambdaMART

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

    Claudio Lucchese, Raffaele Perego

  10. Hierarchical Dependence-aware Evaluation Measures for Conversational Search

    Article • July 2021, ACM (Association for Computing Machinery)

    Raffaele Perego

  11. Learning Early Exit Strategies for Additive Ranking Ensembles

    Article • July 2021, ACM (Association for Computing Machinery)

    Raffaele Perego, Claudio Lucchese

  12. Report on the 43rd european conference on information retrieval (ECIR 2021)

    Article • ACM SIGIR Forum, June 2021, ACM (Association for Computing Machinery)

    Raffaele Perego

  13. Weighting Passages Enhances Accuracy

    Article • ACM Transactions on Information Systems, April 2021, ACM (Association for Computing Machinery)

    Raffaele Perego

  14. A novel similarity measure for multiple aspect trajectory clustering

    Article • March 2021, ACM (Association for Computing Machinery)

    Iraklis Varlamis, Raffaele Perego

  15. Efficient Document Re-Ranking for Transformers by Precomputing Term Representations

    Article • July 2020, ACM (Association for Computing Machinery)

    Raffaele Perego

  16. Training Curricula for Open Domain Answer Re-Ranking

    Article • July 2020, ACM (Association for Computing Machinery)

    Raffaele Perego

  17. Query-level Early Exit for Additive Learning-to-Rank Ensembles

    Article • July 2020, ACM (Association for Computing Machinery)

    Claudio Lucchese, Raffaele Perego

  18. Expansion via Prediction of Importance with Contextualization

    Article • July 2020, ACM (Association for Computing Machinery)

    Raffaele Perego

  19. Topic Propagation in Conversational Search

    Article • July 2020, ACM (Association for Computing Machinery)

    Raffaele Perego

  20. Cloud and Data Federation in MobiDataLab

    Article • June 2020, ACM (Association for Computing Machinery)

    Raffaele Perego

  21. Transitioning the information retrieval literature to a fully open access model

    Article • ACM SIGIR Forum, June 2020, ACM (Association for Computing Machinery)

    Raffaele Perego

  22. Enhanced News Retrieval

    Article • July 2019, ACM (Association for Computing Machinery)

    Raffaele Perego

  23. X-CLE a VER

    Article • ACM Transactions on Intelligent Systems and Technology, November 2018, ACM (Association for Computing Machinery)

    Raffaele Perego, Claudio Lucchese

  24. Efficient and Effective Query Expansion for Web Search

    Article • October 2018, ACM (Association for Computing Machinery)

    Claudio Lucchese, Raffaele Perego

  25. SEL: A unified algorithm for salient entity linking

    Article • Computational Intelligence, November 2017, Wiley

    David Losada, Raffaele Perego

  26. RankEval

    Article • August 2017, ACM (Association for Computing Machinery)

    Raffaele Perego

  27. Social Media Image Recognition for Food Trend Analysis

    Article • August 2017, ACM (Association for Computing Machinery)

    Raffaele Perego

  28. On Including the User Dynamic in Learning to Rank

    Article • August 2017, ACM (Association for Computing Machinery)

    Raffaele Perego

  29. X-DART

    Article • August 2017, ACM (Association for Computing Machinery)

    Raffaele Perego

  30. Polarized User and Topic Tracking in Twitter

    Article • July 2016, ACM (Association for Computing Machinery)

    Raffaele Perego

  31. The ComeWithMe System for Searching and Ranking Activity-Based Carpooling Rides

    Article • July 2016, ACM (Association for Computing Machinery)

    Raffaele Perego

  32. Post-Learning Optimization of Tree Ensembles for Efficient Ranking

    Article • July 2016, ACM (Association for Computing Machinery)

    Raffaele Perego

  33. Speeding up Document Ranking with Rank-based Features

    Article • August 2015, ACM (Association for Computing Machinery)

    Raffaele Perego

  34. QuickScorer

    Article • August 2015, ACM (Association for Computing Machinery)

    Raffaele Perego