Matteo Riondato

2026

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DSP: A Statistically-Principled Structural Polarization Measure.
Giulia Preti|Matteo Riondato|Aristides Gionis|Gianmarco De Francisci Morales
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
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HomeRun: Performing Curveball Trades quasi in Streaming for Fast Null Modeling of Graphs, Hypergraphs, and Binary Matrices.
Michelle Contreras-Catalan|Matteo Riondato
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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Polaris: Sampling from the Multigraph Configuration Model with Prescribed Color Assortativity.
Giulia Preti|Matteo Riondato|Aristides Gionis|Gianmarco De Francisci Morales
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

2023

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MaNIACS: Approximate Mining of Frequent Subgraph Patterns through Sampling.
Giulia Preti|Gianmarco De Francisci Morales|Matteo Riondato
ACM Transactions on Intelligent Systems and Technology (TIST) 2023 Volume 14 Issue 3

2021

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RePBubLik: Reducing Polarized Bubble Radius with Link Insertions.
Shahrzad Haddadan|Cristina Menghini|Matteo Riondato|Eli Upfal
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

2016

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Wiggins: Detecting Valuable Information in Dynamic Networks Using Limited Resources.
Ahmad Mahmoody|Matteo Riondato|Eli Upfal
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016
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Centrality Measures on Big Graphs: Exact, Approximated, and Distributed Algorithms.
Francesco Bonchi|Gianmarco De Francisci Morales|Matteo Riondato
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

2014

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Fast approximation of betweenness centrality through sampling.
Matteo Riondato|Evgenios M. Kornaropoulos
Seventh ACM International Conference on Web Search and Data Mining, WSDM 2014, New York, NY, USA, February 24-28, 2014

2012

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PARMA: a parallel randomized algorithm for approximate association rules mining in MapReduce.
Matteo Riondato|Justin A. DeBrabant|Rodrigo Fonseca|Eli Upfal
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012