2022

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SOUR an Outliers Detection Algorithm in Learning to Rank (Abstract)
Federico Marcuzzi | Claudio Lucchese | Salvatore Orlando
Proceedings of the 12th Italian Information Retrieval Workshop 2022, Milan, Italy, June 29-30, 2022

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Interpretable Ranking Using LambdaMART (Abstract)
Claudio Lucchese | Franco Maria Nardini | Salvatore Orlando | Raffaele Perego | Alberto Veneri
Proceedings of the 12th Italian Information Retrieval Workshop 2022, Milan, Italy, June 29-30, 2022

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Proceedings of the 12th Italian Information Retrieval Workshop 2022, Milan, Italy, June 29-30, 2022

Proceedings of the 12th Italian Information Retrieval Workshop 2022, Milan, Italy, June 29-30, 2022

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Filtering out Outliers in Learning to Rank
Federico Marcuzzi | Claudio Lucchese | Salvatore Orlando
ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11 - 12, 2022

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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

2021

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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

2020

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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

2019

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SPARQL/T A query language with SPARQL's syntax for semantic mining of textual complaints
Bruno Quintavalle | Salvatore Orlando
Proceedings of the 10th Italian Information Retrieval Workshop, Padova, Italy, September 16-18, 2019

2018

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X-CLEaVER: Learning Ranking Ensembles by Growing and Pruning Trees
Claudio Lucchese | Franco Maria Nardini | Salvatore Orlando | Raffaele Perego | Fabrizio Silvestri | Salvatore Trani
2018 Volume 9 Issue 6

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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

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Do Violent People Smile: Social Media Analysis of their Profile Pictures
Mauro Coletto | Claudio Lucchese | Salvatore Orlando
Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2017

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X-DART: Blending Dropout and Pruning for Efficient Learning to Rank
Claudio Lucchese | Franco Maria Nardini | Salvatore Orlando | 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

2016

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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
2016 Volume 35 Issue 2

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Quality versus efficiency in document scoring with learning-to-rank models
Gabriele Capannini | Claudio Lucchese | Franco Maria Nardini | Salvatore Orlando | Raffaele Perego | Nicola Tonellotto
2016 Volume 52 Issue 6

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Speeding-up Document Scoring with Tree Ensembles using CPU SIMD Extensions
Claudio Lucchese | Franco Maria Nardini | Salvatore Orlando | Raffaele Perego | Nicola Tonellotto | Rossano Venturini
Proceedings of the 7th Italian Information Retrieval Workshop, Venezia, Italy, May 30-31, 2016

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Post-Learning Optimization of Tree Ensembles
Claudio Lucchese | Franco Maria Nardini | Salvatore Orlando | Raffaele Perego | Fabrizio Silvestri | Salvatore Trani
Proceedings of the 7th Italian Information Retrieval Workshop, Venezia, Italy, May 30-31, 2016

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GPU-based Parallelization of QuickScorer to Speed-up Document Ranking with Tree Ensembles
Francesco Lettich | Claudio Lucchese | Franco Maria Nardini | Salvatore Orlando | Raffaele Perego | Nicola Tonellotto | Rossano Venturini
Proceedings of the 7th Italian Information Retrieval Workshop, Venezia, Italy, May 30-31, 2016

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Proceedings of the 7th Italian Information Retrieval Workshop, Venezia, Italy, May 30-31, 2016

Proceedings of the 7th Italian Information Retrieval Workshop, Venezia, Italy, May 30-31, 2016

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Learning to Rank User Queries to Detect Search Tasks
Claudio Lucchese | Franco Maria Nardini | Salvatore Orlando | Gabriele Tolomei
Proceedings of the 2016 ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, Newark, DE, USA, September 12- 6, 2016

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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

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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

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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

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A Supervised Learning Approach to Protect Client Authentication on the Web
Stefano Calzavara | Gabriele Tolomei | Andrea Casini | Michele Bugliesi | Salvatore Orlando
2015 Volume 9 Issue 3

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QuickRank: a C++ Suite of Learning to Rank Algorithms
Gabriele Capannini | Domenico Dato | Claudio Lucchese | Monica Mori | Franco Maria Nardini | Salvatore Orlando | Raffaele Perego | Nicola Tonellotto
Proceedings of the 6th Italian Information Retrieval Workshop, Cagliari, Italy, May 25-26, 2015

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Electoral Predictions with Twitter: A Machine-Learning approach
Mauro Coletto | Claudio Lucchese | Salvatore Orlando | Raffaele Perego
Proceedings of the 6th Italian Information Retrieval Workshop, Cagliari, Italy, May 25-26, 2015

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Improving Clustering Quality by Automatic Text Summarization
Mohsen Pourvali | Salvatore Orlando | Mehrad Gharagozloo
Information Retrieval Technology - 11th Asia Information Retrieval Societies Conference, AIRS 2015, Brisbane, QLD, Australia, December 2-4, 2015. Proceedings

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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

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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

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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

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Quite a mess in my cookie jar!: leveraging machine learning to protect web authentication
Stefano Calzavara | Gabriele Tolomei | Michele Bugliesi | Salvatore Orlando
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014

2013

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Discovering tasks from search engine query logs
Claudio Lucchese | Salvatore Orlando | Raffaele Perego | Fabrizio Silvestri | Gabriele Tolomei
2013 Volume 31 Issue 3

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Dexter: an open source framework for entity linking
Diego Ceccarelli | Claudio Lucchese | Salvatore Orlando | Raffaele Perego | Salvatore Trani
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

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Twitter anticipates bursts of requests for Wikipedia articles
Gabriele Tolomei | Salvatore Orlando | Diego Ceccarelli | Claudio Lucchese
Proceedings of the 2013 Workshop on Data-Driven User Behavioral Modelling and Mining from Social Media, DUBMOD@CIKM 2013 San Francisco, CA, USA, October 28, 2013

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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

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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

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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

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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

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SEED: a framework for extracting social events from press news
Salvatore Orlando | Francesco Pizzolon | Gabriele Tolomei
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2012

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Similarity caching in large-scale image retrieval
Fabrizio Falchi | Claudio Lucchese | Salvatore Orlando | Raffaele Perego | Fausto Rabitti
2012 Volume 48 Issue 5

2011

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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

2009

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Mining Query Logs
Salvatore Orlando | Fabrizio Silvestri
Advances in Information Retrieval, 31th European Conference on IR Research, ECIR 2009, Toulouse, France, April 6-9, 2009. Proceedings

2008

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A metric cache for similarity search
Fabrizio Falchi | Claudio Lucchese | Salvatore Orlando | Raffaele Perego | Fausto Rabitti
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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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
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

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