2022

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Fast Filtering of Search Results Sorted by Attribute
Franco Maria Nardini | Roberto Trani | Rossano Venturini
2022 Volume 40 Issue 2

2021

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TSXor: A Simple Time Series Compression Algorithm
Andrea Bruno | Franco Maria Nardini | Giulio Ermanno Pibiri | Roberto Trani | Rossano Venturini
String Processing and Information Retrieval - 28th International Symposium, SPIRE 2021, Lille, France, October 4-6, 2021, Proceedings

2020

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Efficient and Effective Query Auto-Completion
Simon Gog | Giulio Ermanno Pibiri | Rossano Venturini
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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Handling Massive N-Gram Datasets Efficiently
Giulio Ermanno Pibiri | Rossano Venturini
2019 Volume 37 Issue 2

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A New Linear-Time Algorithm for Centroid Decomposition
Davide Della Giustina | Nicola Prezza | Rossano Venturini
String Processing and Information Retrieval - 26th International Symposium, SPIRE 2019, Segovia, Spain, October 7-9, 2019, Proceedings

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An Optimal Algorithm to Find Champions of Tournament Graphs
Lorenzo Beretta | Franco Maria Nardini | Roberto Trani | Rossano Venturini
String Processing and Information Retrieval - 26th International Symposium, SPIRE 2019, Segovia, Spain, October 7-9, 2019, Proceedings

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Fast Approximate Filtering of Search Results Sorted by Attribute
Franco Maria Nardini | Roberto Trani | Rossano Venturini
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

2018

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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

2017

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Clustered Elias-Fano Indexes
Giulio Ermanno Pibiri | Rossano Venturini
2017 Volume 36 Issue 1

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String Processing and Information Retrieval - 24th International Symposium, SPIRE 2017, Palermo, Italy, September 26-29, 2017, Proceedings

String Processing and Information Retrieval - 24th International Symposium, SPIRE 2017, Palermo, Italy, September 26-29, 2017, Proceedings

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Faster BlockMax WAND with Variable-sized Blocks
Antonio Mallia | Giuseppe Ottaviano | Elia Porciani | Nicola Tonellotto | Rossano Venturini
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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Efficient Data Structures for Massive N-Gram Datasets
Giulio Ermanno Pibiri | Rossano Venturini
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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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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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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Fast and Compact Hamming Distance index
Simon Gog | Rossano Venturini
Proceedings of the 7th Italian Information Retrieval Workshop, Venezia, Italy, May 30-31, 2016

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Succinct Data Structures in Information Retrieval: Theory and Practice
Simon Gog | 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

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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

doi dblp
Fast and Compact Hamming Distance Index
Simon Gog | 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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Optimal Space-time Tradeoffs for Inverted Indexes
Giuseppe Ottaviano | Nicola Tonellotto | Rossano Venturini
Proceedings of the Eighth ACM International Conference on Web Search and Data Mining, WSDM 2015, Shanghai, China, February 2-6, 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

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Compressed Indexes for String Searching in Labeled Graphs
Paolo Ferragina | Francesco Piccinno | Rossano Venturini
Proceedings of the 24th International Conference on World Wide Web, WWW 2015, Florence, Italy, May 18-22, 2015

2014

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Partitioned Elias-Fano indexes
Giuseppe Ottaviano | Rossano Venturini
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2012

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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

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Making your interests follow you on twitter
Marco Pennacchiotti | Fabrizio Silvestri | Hossein Vahabi | Rossano Venturini
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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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

2011

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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)

2010

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VSEncoding: efficient coding and fast decoding of integer lists via dynamic programming
Fabrizio Silvestri | Rossano Venturini
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2007

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Compressed permuterm index
Paolo Ferragina | Rossano Venturini
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

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