Raffaele Perego

2026

doi dblp
Projection-Displacement-Based Query Performance Prediction for Embedded Space of Dense Retrievers.
Suchana Datta|Guglielmo Faggioli|Nicola Ferro|Debasis Ganguly|Cristina Ioana Muntean|Raffaele Perego|Nicola Tonellotto
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 1
doi dblp
Getting off the DIME: Dimension Pruning via Dimension Importance Estimation for Dense Information Retrieval.
Guglielmo Faggioli|Nicola Ferro|Raffaele Perego|Nicola Tonellotto
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 1
doi dblp
Leveraging Topic Specificity and Social Relationships for Expert Finding in Community Question Answering Platforms.
Maddalena Amendola|Andrea Passarella|Raffaele Perego
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 3
doi dblp
When Reducing Representations Improves Performance.
Andrea Pasin|Guglielmo Faggioli|Nicola Ferro|Raffaele Perego|Nicola Tonellotto
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part I

2025

doi dblp
Explainable, Effective, and Efficient Learning-to-Rank Models Using ILMART.
Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Alberto Veneri
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 4
doi dblp
Query Performance Prediction Using Dimension Importance Estimators.
Guglielmo Faggioli|Nicola Ferro|Raffaele Perego|Nicola Tonellotto
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part II
doi dblp
CoSRec: A Joint Conversational Search and Recommendation Dataset.
Marco Alessio|Simone Merlo|Tommaso Di Noia|Guglielmo Faggioli|Marco Ferrante|Nicola Ferro|Cristina Ioana Muntean|Franco Maria Nardini|Fedelucio Narducci|Raffaele Perego|Giuseppe Santucci|Nicola Viterbo
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Efficient Re-ranking with Cross-encoders via Early Exit.
Francesco Busolin|Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Salvatore Trani|Alberto Veneri
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
CoDIME: A Counterfactual Approach for Dimension Importance Estimation through Click Logs.
Guglielmo Faggioli|Nicola Ferro|Raffaele Perego|Nicola Tonellotto
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Efficient Conversational Search via Topical Locality in Dense Retrieval.
Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Guido Rocchietti|Cosimo Rulli
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

doi dblp
Caching Historical Embeddings in Conversational Search.
Ophir Frieder|Ida Mele|Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto
ACM Transactions on the Web 2024 Volume 18 Issue 4
doi dblp
Early Exit Strategies for Approximate k-NN Search in Dense Retrieval.
Francesco Busolin|Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Salvatore Trani
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
DESIRE-ME: Domain-Enhanced Supervised Information Retrieval Using Mixture-of-Experts.
Pranav Kasela|Gabriella Pasi|Raffaele Perego|Nicola Tonellotto
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part II
doi dblp
Towards Robust Expert Finding in Community Question Answering Platforms.
Maddalena Amendola|Andrea Passarella|Raffaele Perego
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part V
doi dblp
Learning to Rank for Non Independent and Identically Distributed Datasets.
Jacopo Cecchetti|Nicola Tonellotto|Raffaele Perego
Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024
doi dblp
Dimension Importance Estimation for Dense Information Retrieval.
Guglielmo Faggioli|Nicola Ferro|Raffaele Perego|Nicola Tonellotto
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
SE-PQA: Personalized Community Question Answering.
Pranav Kasela|Marco Braga|Gabriella Pasi|Raffaele Perego
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

doi dblp
Can Embeddings Analysis Explain Large Language Model Ranking?
Claudio Lucchese|Giorgia Minello|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Alberto Veneri
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Post-hoc Selection of Pareto-Optimal Solutions in Search and Recommendation.
Vincenzo Paparella|Vito Walter Anelli|Franco Maria Nardini|Raffaele Perego|Tommaso Di Noia
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
A Geometric Framework for Query Performance Prediction in Conversational Search.
Guglielmo Faggioli|Nicola Ferro|Cristina Ioana Muntean|Raffaele Perego|Nicola Tonellotto
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

doi dblp
A Dependency-Aware Utterances Permutation Strategy to Improve Conversational Evaluation.
Guglielmo Faggioli|Marco Ferrante|Nicola Ferro|Raffaele Perego|Nicola Tonellotto
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part I
doi dblp
Ensemble Model Compression for Fast and Energy-Efficient Ranking on FPGAs.
Veronica Gil-Costa|Fernando Loor|Romina Molina|Franco Maria Nardini|Raffaele Perego|Salvatore Trani
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part I
doi dblp
The Istella22 Dataset: Bridging Traditional and Neural Learning to Rank Evaluation.
Domenico Dato|Sean MacAvaney|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
ILMART: Interpretable Ranking with Constrained LambdaMART.
Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Alberto Veneri
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
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Context Propagation in Conversational Search Utterances Participation of the CNR Team in CAsT 2022.
Ida Mele|Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto
Proceedings of the Thirty-First Text REtrieval Conference, TREC 2022, online, November 15-19, 2022

2021

doi dblp
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I
European Conference on Advances in Information Retrieval (ECIR) 2021
doi dblp
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II
European Conference on Advances in Information Retrieval (ECIR) 2021
doi dblp
Report on the 43rd european conference on information retrieval (ECIR 2021).
Raffaele Perego|Fabrizio Sebastiani
SIGIR Forum 2021 Volume 55 Issue 1
doi dblp
Weighting Passages Enhances Accuracy.
Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto|Ophir Frieder
ACM Transactions on Information Systems (TOIS) 2021 Volume 39 Issue 2
doi dblp
Adaptive utterance rewriting for conversational search.
Ida Mele|Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto|Ophir Frieder
Information Processing and Management 2021 Volume 58 Issue 6
doi dblp
Learning Early Exit Strategies for Additive Ranking Ensembles.
Francesco Busolin|Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Salvatore Trani
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Hierarchical Dependence-aware Evaluation Measures for Conversational Search.
Guglielmo Faggioli|Marco Ferrante|Nicola Ferro|Raffaele Perego|Nicola Tonellotto
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
dblp
Finding Context through Utterance Dependencies in Search Conversations - Participation of the CNR Team in CAsT 2021.
Ida Mele|Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto
Proceedings of the Thirtieth Text REtrieval Conference, TREC 2021, online, November 15-19, 2021

2020

doi dblp
Transitioning the information retrieval literature to a fully open access model.
Djoerd Hiemstra|Marie-Francine Moens|Raffaele Perego|Fabrizio Sebastiani
SIGIR Forum 2020 Volume 54 Issue 1
doi dblp
Topical result caching in web search engines.
Ida Mele|Nicola Tonellotto|Ophir Frieder|Raffaele Perego
Information Processing and Management 2020 Volume 57 Issue 3
doi dblp
Boosting learning to rank with user dynamics and continuation methods.
Nicola Ferro|Claudio Lucchese|Maria Maistro|Raffaele Perego
Discover Computing 2020 Volume 23 Issue 6
doi dblp
Query-level Early Exit for Additive Learning-to-Rank Ensembles.
Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Salvatore Trani
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Efficient Document Re-Ranking for Transformers by Precomputing Term Representations.
Sean MacAvaney|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto|Nazli Goharian|Ophir Frieder
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Training Curricula for Open Domain Answer Re-Ranking.
Sean MacAvaney|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto|Nazli Goharian|Ophir Frieder
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Expansion via Prediction of Importance with Contextualization.
Sean MacAvaney|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto|Nazli Goharian|Ophir Frieder
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Topic Propagation in Conversational Search.
Ida Mele|Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto|Ophir Frieder
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
dblp
Topical Enrichment of Conversational Search Utterances: Participation of the HPCLab-CNR Team in CAsT 2020.
Ida Mele|Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto
Proceedings of the Twenty-Ninth Text REtrieval Conference, TREC 2020, Virtual Event [Gaithersburg, Maryland, USA], November 16-20, 2020.

2019

doi dblp
Event attendance classification in social media.
Vinicius Monteiro de Lira|Craig Macdonald|Iadh Ounis|Raffaele Perego|Chiara Renso|Valéria Cesário Times
Information Processing and Management 2019 Volume 56 Issue 3
doi dblp
Enhanced News Retrieval: Passages Lead the Way!
Matteo Catena|Ophir Frieder|Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Nicola Tonellotto
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.

2018

doi dblp
The Dagstuhl Perspectives Workshop on Performance Modeling and Prediction.
Nicola Ferro|Norbert Fuhr|Gregory Grefenstette|Joseph A. Konstan|Pablo Castells|Elizabeth M. Daly|Thierry Declerck|Michael D. Ekstrand|Werner Geyer|Julio Gonzalo|Tsvi Kuflik|Krister Lindén|Bernardo Magnini|Jian-Yun Nie|Raffaele Perego|Bracha Shapira|Ian Soboroff|Nava Tintarev|Karin Verspoor|Martijn C. Willemsen|Justin Zobel
SIGIR Forum 2018 Volume 52 Issue 1
doi dblp
X-CLEaVER: Learning Ranking Ensembles by Growing and Pruning Trees.
Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Fabrizio Silvestri|Salvatore Trani
ACM Transactions on Intelligent Systems and Technology (TIST) 2018 Volume 9 Issue 6
doi dblp
Continuation Methods and Curriculum Learning for Learning to Rank.
Nicola Ferro|Claudio Lucchese|Maria Maistro|Raffaele Perego
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
doi dblp
Efficient and Effective Query Expansion for Web Search.
Claudio Lucchese|Franco Maria Nardini|Raffaele Perego|Roberto Trani|Rossano Venturini
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
doi dblp
Selective Gradient Boosting for Effective Learning to Rank.
Claudio Lucchese|Franco Maria Nardini|Raffaele Perego|Salvatore Orlando|Salvatore Trani
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

2017

doi dblp
Report on LEARNER 2017: 1st International Workshop on LEARning Next gEneration Rankers.
Nicola Ferro|Claudio Lucchese|Maria Maistro|Raffaele Perego
SIGIR Forum 2017 Volume 51 Issue 3
doi dblp
LEARning Next gEneration Rankers (LEARNER 2017).
Nicola Ferro|Claudio Lucchese|Maria Maistro|Raffaele Perego
Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2017, Amsterdam, The Netherlands, October 1-4, 2017
doi dblp
Social Media Image Recognition for Food Trend Analysis.
Giuseppe Amato|Paolo Bolettieri|Vinicius Monteiro de Lira|Cristina Ioana Muntean|Raffaele Perego|Chiara Renso
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017
doi dblp
On Including the User Dynamic in Learning to Rank.
Nicola Ferro|Claudio Lucchese|Maria Maistro|Raffaele Perego
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017
doi dblp
RankEval: An Evaluation and Analysis Framework for Learning-to-Rank Solutions.
Claudio Lucchese|Cristina Ioana Muntean|Franco Maria Nardini|Raffaele Perego|Salvatore Trani
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017
doi dblp
X-DART: Blending Dropout and Pruning for Efficient Learning to Rank.
Claudio Lucchese|Salvatore Orlando|Sergej Zerr|Raffaele Perego|Franco Maria Nardini|Odysseas Papapetrou|Sergej Zerr|Salvatore Orlando|Elena Demidova|Salvatore Trani|Odysseas Papapetrou|Raffaele Perego|Elena Demidova|Salvatore Trani
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

doi dblp
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016
Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) 2016
doi dblp
Fast Ranking with Additive Ensembles of Oblivious and Non-Oblivious Regression Trees.
Domenico Dato|Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Nicola Tonellotto|Rossano Venturini
ACM Transactions on Information Systems (TOIS) 2016 Volume 35 Issue 2
doi dblp
Data-Driven Information Retrieval.
Maristella Agosti|Omar Alonso|Maarten de Rijke|Raffaele Perego
SIGIR Forum 2016 Volume 50 Issue 2
doi dblp
Quality versus efficiency in document scoring with learning-to-rank models.
Gabriele Capannini|Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Nicola Tonellotto
Information Processing and Management 2016 Volume 52 Issue 6
doi dblp
Fast Feature Selection for Learning to Rank.
Andrea Gigli|Claudio Lucchese|Franco Maria Nardini|Raffaele Perego
Proceedings of the 2016 ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, Newark, DE, USA, September 12- 6, 2016
doi dblp
Polarized User and Topic Tracking in Twitter.
Mauro Coletto|Claudio Lucchese|Salvatore Orlando|Raffaele Perego
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016
doi dblp
The ComeWithMe System for Searching and Ranking Activity-Based Carpooling Rides.
Vinicius Monteiro de Lira|Chiara Renso|Raffaele Perego|Salvatore Rinzivillo|Valéria Cesário Times
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016
doi dblp
Post-Learning Optimization of Tree Ensembles for Efficient Ranking.
Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Fabrizio Silvestri|Salvatore Trani
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016
doi dblp
Exploiting CPU SIMD Extensions to Speed-up Document Scoring with Tree Ensembles.
Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Nicola Tonellotto|Rossano Venturini
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2015

doi dblp
On planning sightseeing tours with TripBuilder.
Igo Ramalho Brilhante|José Antônio Fernandes de Macêdo|Franco Maria Nardini|Raffaele Perego|Chiara Renso
Information Processing and Management 2015 Volume 51 Issue 2
doi dblp
Speeding up Document Ranking with Rank-based Features.
Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Nicola Tonellotto
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015
doi dblp
QuickScorer: A Fast Algorithm to Rank Documents with Additive Ensembles of Regression Trees.
Claudio Lucchese|Franco Maria Nardini|Salvatore Orlando|Raffaele Perego|Nicola Tonellotto|Rossano Venturini
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

2014

doi dblp
Manual Annotation of Semi-Structured Documents for Entity-Linking.
Salvatore Trani|Diego Ceccarelli|Claudio Lucchese|Salvatore Orlando|Raffaele Perego
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014
doi dblp
TripBuilder: A Tool for Recommending Sightseeing Tours.
Igo Ramalho Brilhante|José Antônio Fernandes de Macêdo|Franco Maria Nardini|Raffaele Perego|Chiara Renso
Advances in Information Retrieval - 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings

2013

doi dblp
Discovering tasks from search engine query logs.
Claudio Lucchese|Salvatore Orlando|Raffaele Perego|Fabrizio Silvestri|Gabriele Tolomei
ACM Transactions on Information Systems (TOIS) 2013 Volume 31 Issue 3
doi dblp
Where shall we go today?: planning touristic tours with tripbuilder.
Igo Ramalho Brilhante|José Antônio Fernandes de Macêdo|Franco Maria Nardini|Raffaele Perego|Chiara Renso
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
doi dblp
Load-sensitive selective pruning for distributed search.
Daniele Broccolo|Craig Macdonald|Salvatore Orlando|Iadh Ounis|Raffaele Perego|Fabrizio Silvestri|Nicola Tonellotto
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
doi dblp
Learning relatedness measures for entity linking.
Diego Ceccarelli|Claudio Lucchese|Salvatore Orlando|Raffaele Perego|Salvatore Trani
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
doi dblp
Dexter: an open source framework for entity linking.
Diego Ceccarelli|Yaochen Zhu|Claudio Lucchese|Yaochen Zhu|Diego Ceccarelli|Salvatore Orlando|Haochen Liu|Mingxuan Ju|Raffaele Perego|Salvatore Trani|Tong Zhao
ESAIR'13, Proceedings of the Sixth International Workshop on Exploiting Semantic Annotations in Information Retrieval, co-located with CIKM 2013, San Francisco, CA, USA, October 28, 2013
dblp
Modeling and predicting the task-by-task behavior of search engine users.
Claudio Lucchese|Salvatore Orlando|Raffaele Perego|Fabrizio Silvestri|Gabriele Tolomei
Open research Areas in Information Retrieval, OAIR 2013, Lisbon, Portugal, May 15-17, 2013
doi dblp
Query Processing in Highly-Loaded Search Engines.
Daniele Broccolo|Craig Macdonald|Salvatore Orlando|Iadh Ounis|Raffaele Perego|Fabrizio Silvestri|Nicola Tonellotto
String Processing and Information Retrieval - 20th International Symposium, SPIRE 2013, Jerusalem, Israel, October 7-9, 2013, Proceedings

2012

doi dblp
Generating suggestions for queries in the long tail with an inverted index.
Daniele Broccolo|Lorenzo Marcon|Franco Maria Nardini|Raffaele Perego|Fabrizio Silvestri
Information Processing and Management 2012 Volume 48 Issue 2
doi dblp
Similarity caching in large-scale image retrieval.
Fabrizio Falchi|Claudio Lucchese|Salvatore Orlando|Raffaele Perego|Fausto Rabitti
Information Processing and Management 2012 Volume 48 Issue 5
doi dblp
You should read this! let me explain you why: explaining news recommendations to users.
Roi Blanco|Diego Ceccarelli|Claudio Lucchese|Raffaele Perego|Fabrizio Silvestri
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
doi dblp
How Random Walks Can Help Tourism.
Claudio Lucchese|Raffaele Perego|Fabrizio Silvestri|Hossein Vahabi|Rossano Venturini
Advances in Information Retrieval - 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings
doi dblp
Efficient query recommendations in the long tail via center-piece subgraphs.
Francesco Bonchi|Raffaele Perego|Fabrizio Silvestri|Hossein Vahabi|Rossano Venturini
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

2011

doi dblp
Representing Document Lengths with Identifiers.
Raffaele Perego|Fabrizio Silvestri|Nicola Tonellotto
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings
doi dblp
Identifying task-based sessions in search engine query logs.
Claudio Lucchese|Salvatore Orlando|Raffaele Perego|Fabrizio Silvestri|Gabriele Tolomei
Proceedings of the Forth International Conference on Web Search and Web Data Mining, WSDM 2011, Hong Kong, China, February 9-12, 2011
doi dblp
Recommendations for the long tail by term-query graph.
Francesco Bonchi|Raffaele Perego|Fabrizio Silvestri|Hossein Vahabi|Rossano Venturini
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011 (Companion Volume)
doi dblp
Efficient diversification of search results using query logs.
Gabriele Capannini|Franco Maria Nardini|Raffaele Perego|Fabrizio Silvestri
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011 (Companion Volume)

2010

doi dblp
Tuning the capacity of search engines: Load-driven routing and incremental caching to reduce and balance the load.
Diego Puppin|Fabrizio Silvestri|Raffaele Perego|Ricardo Baeza-Yates
ACM Transactions on Information Systems (TOIS) 2010 Volume 28 Issue 2
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The effects of time on query flow graph-based models for query suggestion.
Ranieri Baraglia|Franco Maria Nardini|Carlos Castillo|Raffaele Perego|Debora Donato|Fabrizio Silvestri
Recherche d'Information Assistée par Ordinateur, RIAO 2010: Adaptivity, Personalization and Fusion of Heterogeneous Information, 9th International Conference, Bibliotheque Nationale de France, Paris, France, April 28-30, 2010, Proceedings
doi dblp
Incremental Algorithms for Effective and Efficient Query Recommendation.
Daniele Broccolo|Ophir Frieder|Franco Maria Nardini|Raffaele Perego|Fabrizio Silvestri
String Processing and Information Retrieval - 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings

2009

doi dblp
Aging effects on query flow graphs for query suggestion.
Ranieri Baraglia|Carlos Castillo|Debora Donato|Franco Maria Nardini|Raffaele Perego|Fabrizio Silvestri
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009
doi dblp
Search shortcuts: driving users towards their goals.
Ranieri Baraglia|Fidel Cacheda|Victor Carneiro|Vreixo Formoso|Raffaele Perego|Fabrizio Silvestri
Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009

2008

doi dblp
A metric cache for similarity search.
Raffaele Perego|Fabrizio Falchi|Chang Liu|Fausto Rabitti|Yinan Zhang|Claudio Lucchese|Salvatore Orlando|Chang Liu|Raffaele Perego|Fausto Rabitti|Yinan Zhang
Proceeding of the 2008 ACM Workshop on Large-Scale Distributed Systems for Information Retrieval, LSDS-IR 2008, Napa Valley, California, USA, October 30, 2008

2006

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Proceedings of the international workshop on Information retrieval in peer-to-peer networks, P2PIR '06, Arlington, Virginia, USA, November 11, 2006
International Workshop on Information Retrieval in Peer-to-Peer Networks (P2PIR) 2006
doi dblp
Boosting the performance of Web search engines: Caching and prefetching query results by exploiting historical usage data.
Tiziano Fagni|Raffaele Perego|Fabrizio Silvestri|Salvatore Orlando
ACM Transactions on Information Systems (TOIS) 2006 Volume 24 Issue 1

2004

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Assigning identifiers to documents to enhance the clustering property of fulltext indexes.
Fabrizio Silvestri|Salvatore Orlando|Raffaele Perego
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

2003

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A Hybrid Strategy for Caching Web Search Engine Results.
Fabrizio Silvestri|Tiziano Fagni|Salvatore Orlando|Paolo Palmerini|Raffaele Perego
Proceedings of the Twelfth International World Wide Web Conference - Posters, WWW 2003, Budapest, Hungary, May 20-24, 2003