Raffaele Perego

All Stories

1. 
   Early Exit Strategies for Approximate k -NN Search in Dense Retrieval

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

   Claudio Lucchese, Raffaele Perego

2. 
   Learning to Rank for Non Independent and Identically Distributed Datasets

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

   Raffaele Perego

3. 
   Dimension Importance Estimation for Dense Information Retrieval

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

   Guglielmo Faggioli, Raffaele Perego

4. 
   SE-PQA: Personalized Community Question Answering

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

   Raffaele Perego

5. 
   SE-PEF: a Resource for Personalized Expert Finding

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

   Raffaele Perego

6. 
   TrajParquet: A Trajectory-Oriented Column File Format for Mobility Data Lakes

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

   Raffaele Perego

7. 
   Can Embeddings Analysis Explain Large Language Model Ranking?

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

   Claudio Lucchese, Raffaele Perego

8. 
   Post-hoc Selection of Pareto-Optimal Solutions in Search and Recommendation

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

   Raffaele Perego, Tommaso Di Noia

9. 
   A Geometric Framework for Query Performance Prediction in Conversational Search

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

   Raffaele Perego, Guglielmo Faggioli

10. 
    Caching Historical Embeddings in Conversational Search

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

    Raffaele Perego

11. 
    The Istella22 Dataset

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

    Raffaele Perego, Domenico Dato

12. 
    ILMART: Interpretable Ranking with Constrained LambdaMART

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

    Claudio Lucchese, Raffaele Perego

13. 
    Hierarchical Dependence-aware Evaluation Measures for Conversational Search

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

    Raffaele Perego

14. 
    Learning Early Exit Strategies for Additive Ranking Ensembles

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

    Raffaele Perego, Claudio Lucchese

15. 
    Report on the 43rd european conference on information retrieval (ECIR 2021)

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

    Raffaele Perego

16. 
    Weighting Passages Enhances Accuracy

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

    Raffaele Perego

17. 
    A novel similarity measure for multiple aspect trajectory clustering

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

    Iraklis Varlamis, Raffaele Perego

18. 
    Efficient Document Re-Ranking for Transformers by Precomputing Term Representations

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

    Raffaele Perego

19. 
    Training Curricula for Open Domain Answer Re-Ranking

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

    Raffaele Perego

20. 
    Query-level Early Exit for Additive Learning-to-Rank Ensembles

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

    Claudio Lucchese, Raffaele Perego

21. 
    Expansion via Prediction of Importance with Contextualization

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

    Raffaele Perego

22. 
    Topic Propagation in Conversational Search

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

    Raffaele Perego

23. 
    Cloud and Data Federation in MobiDataLab

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

    Raffaele Perego

24. 
    Transitioning the information retrieval literature to a fully open access model

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

    Raffaele Perego

25. 
    Enhanced News Retrieval

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

    Raffaele Perego

26. 
    X-CLE a VER

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

    Raffaele Perego, Claudio Lucchese

27. 
    Efficient and Effective Query Expansion for Web Search

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

    Claudio Lucchese, Raffaele Perego

28. 
    SEL: A unified algorithm for salient entity linking

    Article • Computational Intelligence, November 2017, Wiley

    David Losada, Raffaele Perego

29. 
    RankEval

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

    Raffaele Perego

30. 
    Social Media Image Recognition for Food Trend Analysis

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

    Raffaele Perego

31. 
    On Including the User Dynamic in Learning to Rank

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

    Raffaele Perego

32. 
    X-DART

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

    Raffaele Perego

33. 
    Polarized User and Topic Tracking in Twitter

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

    Raffaele Perego

34. 
    The ComeWithMe System for Searching and Ranking Activity-Based Carpooling Rides

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

    Raffaele Perego

35. 
    Post-Learning Optimization of Tree Ensembles for Efficient Ranking

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

    Raffaele Perego

36. 
    Speeding up Document Ranking with Rank-based Features

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

    Raffaele Perego

37. 
    QuickScorer

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

    Raffaele Perego

38. 
    Manual Annotation of Semi-Structured Documents for Entity-Linking

    Article • November 2014, ACM (Association for Computing Machinery)

    Raffaele Perego

39. 
    Learning relatedness measures for entity linking

    Article • January 2013, ACM (Association for Computing Machinery)

    Raffaele Perego

40. 
    Load-sensitive selective pruning for distributed search

    Article • January 2013, ACM (Association for Computing Machinery)

    Raffaele Perego

41. 
    Where shall we go today?

    Article • January 2013, ACM (Association for Computing Machinery)

    Raffaele Perego