Dr Nicola Tonellotto
- Honorary Research Fellow (School of Computing Science)
Publications
2025
Petrov, Aleksandr V., Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2025)
Efficient Recommendation with Millions of Items by Dynamic Pruning of Sub-Item Embeddings.
In: 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025), Padua, Italy, 13-17 July 2025,
(Accepted for Publication)
Pezzuti, Francesca, Mueller, Ariane, MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659 and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2025)
Document Quality Scoring for Web Crawling.
In: 2nd International Workshop on Open Web Search (WOWS), Lucca, Italy, 6-10 April 2025,
(Accepted for Publication)
2024
MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659, Mallia, Antonio and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2024)
Efficient Constant-Space Multi-Vector Retrieval.
In: 47th European Conference on Information Retrieval (ECIR 2025), Lucca, Italy, 06-10 Apr 2025,
(Accepted for Publication)
Pezzuti, Francesca, MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659 and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2024)
Exploring the Effectiveness of Multi-stage Fine-tuning for Cross-encoder Re-rankers.
In: 47th European Conference on Information Retrieval (ECIR 2025), Lucca, Italy, 06-10 Apr 2025,
(Accepted for Publication)
Yang, Eugene, Tonellotto, Nicola ORCID: https://orcid.org/0000-0002-7427-1001, Lawrie, Dawn, MacAvaney, Sean
ORCID: https://orcid.org/0000-0002-8914-2659, Mayfield, James, Oard, Douglas and Miller, Scott
(2024)
MURR: Model Updating with Regularized Replay for Searching a Document Stream.
In: 47th European Conference on Information Retrieval (ECIR 2025), Lucca, Italy, 06-10 Apr 2025,
(Accepted for Publication)
Petrov, Aleksandr V., Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2024)
Efficient Inference of Sub-Item Id-based Sequential Recommendation Models with Millions of Items.
In: 18th ACM Conference on Recommender Systems, Bari, Italy, 14-18 Oct 2024,
pp. 912-917.
ISBN 97984007-05052
(doi: 10.1145/3640457.3688168)
MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659 and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2024)
A Reproducibility Study of PLAID.
In: 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024), Washington D.C., USA, 14-18 July 2024,
pp. 1411-1419.
ISBN 9798400704314
(doi: 10.1145/3626772.3657856)
2023
Acquavia, Antonio, Tonellotto, Nicola ORCID: https://orcid.org/0000-0002-7427-1001 and Macdonald, Craig
ORCID: https://orcid.org/0000-0003-3143-279X
(2023)
Static Pruning for Multi-Representation Dense Retrieval.
In: 23rd ACM Symposium on Document Engineering (DocEng'23), Limerick, Ireland, 22-25 Aug 2023,
ISBN 9798400700279
(doi: 10.1145/3573128.3604896)
Wang, Xiao, Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2023)
Reproducibility, Replicability, and Insights into Dense Multi-Representation Retrieval Models: from ColBERT to Col*.
In: 46th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR23), Taipei, Taiwan, 23-27 July 2023,
pp. 2552-2561.
ISBN 9781450394086
(doi: 10.1145/3539618.3591916)
Wang, Xiao, Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2023)
ColBERT-PRF: Semantic pseudo-relevance feedback for dense passage and document retrieval.
ACM Transactions on the Web, 17(1),
3.
(doi: 10.1145/3572405)
2022
MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Macdonald, Craig
ORCID: https://orcid.org/0000-0003-3143-279X
(2022)
Adaptive Re-Ranking with a Corpus Graph.
In: 31st ACM International Conference on Information and Knowledge Management (CIKM '22), Atlanta, Georgia, USA, 17-21 October 2022,
pp. 1491-1500.
ISBN 9781450392365
(doi: 10.1145/3511808.3557231)
Dato, Domenico, MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659, Nardini, Franco Maria, Perego, Raffaele and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2022)
The Istella22 Dataset: Bridging Traditional and Neural Learning to Rank Evaluation.
In: SIGIR 2022: 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, 11-15 Jul 2022,
pp. 3099-3107.
ISBN 9781450387323
(doi: 10.1145/3477495.3531740)
2021
Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001, MacAvaney, Sean
ORCID: https://orcid.org/0000-0002-8914-2659 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2021)
PyTerrier: Declarative Experimentation in Python from BM25 to Dense Retrieval.
In: 30th ACM International Conference on Information and Knowledge Management, Virtual Event Queensland, Australia, 01-05 Nov 2021,
pp. 4526-4533.
ISBN 9781450384469
(doi: 10.1145/3459637.3482013)
Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2021)
On Approximate Nearest Neighbour Selection for Multi-Stage Dense Retrieval.
In: 30th ACM International Conference on Information and Knowledge Management, 01-05 Nov 2021,
pp. 3318-3322.
ISBN 9781450384469
(doi: 10.1145/3459637.3482156)
Tonellotto, Nicola ORCID: https://orcid.org/0000-0002-7427-1001 and Macdonald, Craig
ORCID: https://orcid.org/0000-0003-3143-279X
(2021)
Query Embedding Pruning for Dense Retrieval.
In: 30th ACM International Conference on Information and Knowledge Management, Virtual Event Queensland, Australia, 01-05 Nov 2021,
pp. 3453-3457.
ISBN 9781450384469
(doi: 10.1145/3459637.3482162)
Wang, Xiao, Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2021)
Pseudo-Relevance Feedback for Multiple Representation Dense Retrieval.
In: 7th ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR 2021), 11 Jul 2021,
pp. 297-306.
ISBN 9781450386111
(doi: 10.1145/3471158.3472250)
Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2021)
On Single and Multiple Representations in Dense Passage Retrieval.
In: 11th Italian Information Retrieval Workshop (IIR 2021), Bari, Italy, 13-15 Sep 2021,
Articles
Wang, Xiao, Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2023)
ColBERT-PRF: Semantic pseudo-relevance feedback for dense passage and document retrieval.
ACM Transactions on the Web, 17(1),
3.
(doi: 10.1145/3572405)
Conference Proceedings
Petrov, Aleksandr V., Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2025)
Efficient Recommendation with Millions of Items by Dynamic Pruning of Sub-Item Embeddings.
In: 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025), Padua, Italy, 13-17 July 2025,
(Accepted for Publication)
Pezzuti, Francesca, Mueller, Ariane, MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659 and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2025)
Document Quality Scoring for Web Crawling.
In: 2nd International Workshop on Open Web Search (WOWS), Lucca, Italy, 6-10 April 2025,
(Accepted for Publication)
MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659, Mallia, Antonio and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2024)
Efficient Constant-Space Multi-Vector Retrieval.
In: 47th European Conference on Information Retrieval (ECIR 2025), Lucca, Italy, 06-10 Apr 2025,
(Accepted for Publication)
Pezzuti, Francesca, MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659 and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2024)
Exploring the Effectiveness of Multi-stage Fine-tuning for Cross-encoder Re-rankers.
In: 47th European Conference on Information Retrieval (ECIR 2025), Lucca, Italy, 06-10 Apr 2025,
(Accepted for Publication)
Yang, Eugene, Tonellotto, Nicola ORCID: https://orcid.org/0000-0002-7427-1001, Lawrie, Dawn, MacAvaney, Sean
ORCID: https://orcid.org/0000-0002-8914-2659, Mayfield, James, Oard, Douglas and Miller, Scott
(2024)
MURR: Model Updating with Regularized Replay for Searching a Document Stream.
In: 47th European Conference on Information Retrieval (ECIR 2025), Lucca, Italy, 06-10 Apr 2025,
(Accepted for Publication)
Petrov, Aleksandr V., Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2024)
Efficient Inference of Sub-Item Id-based Sequential Recommendation Models with Millions of Items.
In: 18th ACM Conference on Recommender Systems, Bari, Italy, 14-18 Oct 2024,
pp. 912-917.
ISBN 97984007-05052
(doi: 10.1145/3640457.3688168)
MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659 and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2024)
A Reproducibility Study of PLAID.
In: 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024), Washington D.C., USA, 14-18 July 2024,
pp. 1411-1419.
ISBN 9798400704314
(doi: 10.1145/3626772.3657856)
Acquavia, Antonio, Tonellotto, Nicola ORCID: https://orcid.org/0000-0002-7427-1001 and Macdonald, Craig
ORCID: https://orcid.org/0000-0003-3143-279X
(2023)
Static Pruning for Multi-Representation Dense Retrieval.
In: 23rd ACM Symposium on Document Engineering (DocEng'23), Limerick, Ireland, 22-25 Aug 2023,
ISBN 9798400700279
(doi: 10.1145/3573128.3604896)
Wang, Xiao, Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2023)
Reproducibility, Replicability, and Insights into Dense Multi-Representation Retrieval Models: from ColBERT to Col*.
In: 46th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR23), Taipei, Taiwan, 23-27 July 2023,
pp. 2552-2561.
ISBN 9781450394086
(doi: 10.1145/3539618.3591916)
MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Macdonald, Craig
ORCID: https://orcid.org/0000-0003-3143-279X
(2022)
Adaptive Re-Ranking with a Corpus Graph.
In: 31st ACM International Conference on Information and Knowledge Management (CIKM '22), Atlanta, Georgia, USA, 17-21 October 2022,
pp. 1491-1500.
ISBN 9781450392365
(doi: 10.1145/3511808.3557231)
Dato, Domenico, MacAvaney, Sean ORCID: https://orcid.org/0000-0002-8914-2659, Nardini, Franco Maria, Perego, Raffaele and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2022)
The Istella22 Dataset: Bridging Traditional and Neural Learning to Rank Evaluation.
In: SIGIR 2022: 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, 11-15 Jul 2022,
pp. 3099-3107.
ISBN 9781450387323
(doi: 10.1145/3477495.3531740)
Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001, MacAvaney, Sean
ORCID: https://orcid.org/0000-0002-8914-2659 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2021)
PyTerrier: Declarative Experimentation in Python from BM25 to Dense Retrieval.
In: 30th ACM International Conference on Information and Knowledge Management, Virtual Event Queensland, Australia, 01-05 Nov 2021,
pp. 4526-4533.
ISBN 9781450384469
(doi: 10.1145/3459637.3482013)
Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X and Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001
(2021)
On Approximate Nearest Neighbour Selection for Multi-Stage Dense Retrieval.
In: 30th ACM International Conference on Information and Knowledge Management, 01-05 Nov 2021,
pp. 3318-3322.
ISBN 9781450384469
(doi: 10.1145/3459637.3482156)
Tonellotto, Nicola ORCID: https://orcid.org/0000-0002-7427-1001 and Macdonald, Craig
ORCID: https://orcid.org/0000-0003-3143-279X
(2021)
Query Embedding Pruning for Dense Retrieval.
In: 30th ACM International Conference on Information and Knowledge Management, Virtual Event Queensland, Australia, 01-05 Nov 2021,
pp. 3453-3457.
ISBN 9781450384469
(doi: 10.1145/3459637.3482162)
Wang, Xiao, Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2021)
Pseudo-Relevance Feedback for Multiple Representation Dense Retrieval.
In: 7th ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR 2021), 11 Jul 2021,
pp. 297-306.
ISBN 9781450386111
(doi: 10.1145/3471158.3472250)
Macdonald, Craig ORCID: https://orcid.org/0000-0003-3143-279X, Tonellotto, Nicola
ORCID: https://orcid.org/0000-0002-7427-1001 and Ounis, Iadh
ORCID: https://orcid.org/0000-0003-4701-3223
(2021)
On Single and Multiple Representations in Dense Passage Retrieval.
In: 11th Italian Information Retrieval Workshop (IIR 2021), Bari, Italy, 13-15 Sep 2021,