World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
49
Citations
8868
World Ranking
5926
National Ranking
137

Research.com Recognitions

  • 2018 - European Association for Theoretical Computer Science (EATCS) Fellow For his fundamental contributions to solving theoretical and applied problems in approximation and online algorithms, at the interface of economics and computation, and in Web algorithmics

Overview

Stefano Leonardi is affiliated with Sapienza University of Rome in Italy. Their research spans multiple topics primarily within decision sciences and computer science, with significant contributions to management science, operations research, and economics.

Their recent publications include the following papers:

  • Stochastic bandits for multi-platform budget optimization in online advertising, 2021, IRIS Research product catalog (Sapienza University of Rome)
  • A Data-Driven Approach to Refine Predictions of Differentiated Thyroid Cancer Outcomes: A Prospective Multicenter Study, 2023, The Journal of Clinical Endocrinology & Metabolism
  • Efficient two-sided markets with limited information, 2021, IRIS Research product catalog (Sapienza University of Rome)
  • Deep active learning for misinformation detection using geometric deep learning, 2023, Online Social Networks and Media
  • FbMultiLingMisinfo: Challenging Large-Scale Multilingual Benchmark for Misinformation Detection, 2022, 2022 International Joint Conference on Neural Networks (IJCNN)

Frequent coauthors collaborating with Stefano Leonardi include:

  • Federico Fusco
  • Rebecca Reiffenhäuser
  • Philip Lazos
  • Georgios Birmpas
  • M.V. Russo

Stefano Leonardi has published extensively in the following venues:

  • arXiv (Cornell University)
  • IRIS Research product catalog (Sapienza University of Rome)
  • Mathematics of Operations Research
  • ACM Transactions on Economics and Computation
  • Algorithmica

Their work is principally situated in the fields of decision sciences and computer science. Within these fields, their subfields of specialization include management science and operations research, computer networks and communications, economics and econometrics, artificial intelligence, and safety research.

Main topics of their research cover:

  • Auction Theory and Applications
  • Optimization and Search Problems
  • Game Theory and Voting Systems
  • Advanced Bandit Algorithms Research
  • Game Theory and Applications
  • Experimental Behavioral Economics Studies
  • Consumer Market Behavior and Pricing

Stefano Leonardi has also contributed to academic literature through book publications, including:

  • Fact or Fake? Tackling Science Disinformation, published by the European Organization for Nuclear Research in 2021

In recognition of their contributions, Stefano Leonardi was named a Fellow of the European Association for Theoretical Computer Science (EATCS) in 2018 for work in approximation and online algorithms and the interface between economics and computation.

Best Publications

  • Preferential attachment in the growth of social networks: the internet encyclopedia Wikipedia.

    Andrea Capocci;Vito D. P. Servedio;Francesca Colaiori;Luciana Buriol;Luciana Buriol

  • Online team formation in social networks

    Aris Anagnostopoulos;Luca Becchetti;Carlos Castillo;Aristides Gionis

  • Multiprocessor Scheduling with Rejection

    Yair Bartal;Stefano Leonardi;Alberto Marchetti-Spaccamela;Jirí Sgall

  • Counting triangles in data streams

    Luciana S. Buriol;Gereon Frahling;Stefano Leonardi;Alberto Marchetti-Spaccamela

  • A reference collection for web spam

    Carlos Castillo;Debora Donato;Luca Becchetti;Paolo Boldi

  • Approximating total flow time on parallel machines

    Stefano Leonardi;Danny Raz

  • Algorithms for the on-line travelling salesman

    Giorgio Ausiello;Esteban Feuerstein;Stefano Leonardi;Leen Stougie

  • Algorithms – ESA 2005

    Gerth Stølting Brodal;Stefano Leonardi

  • Approximating total flow time on parallel machines

    Stefano Leonardi;Danny Raz

  • Link-Based Characterization and Detection of Web Spam

    Luca Becchetti;Carlos Castillo;Debora Donato;Stefano Leonardi

  • Temporal Analysis of the Wikigraph

    L.S. Buriol;C. Castillo;D. Donato;S. Leonardi

  • Minimizing the Flow Time Without Migration

    Baruch Awerbuch;Yossi Azar;Stefano Leonardi;Oded Regev

  • Link analysis for Web spam detection

    Luca Becchetti;Carlos Castillo;Debora Donato;Ricardo Baeza-YATES

  • Power in unity: forming teams in large-scale community systems

    Aris Anagnostopoulos;Luca Becchetti;Carlos Castillo;Aristides Gionis

  • Mining the inner structure of the Web graph

    Debora Donato;Stefano Leonardi;Stefano Millozzi;Panayiotis Tsaparas

  • Using rank propagation and Probabilistic counting for Link-Based Spam Detection

    L. Becchetti;C. Castillo;D. Donato;S. Leonardi

  • Approximation Algorithms for Combinatorial Optimization

    Klaus Jansen;Stefano Leonardi;Vijay Vazirani

  • Large scale properties of the Webgraph

    D. Donato;L. Laura;S. Leonardi;S. Millozzi

  • Proceedings of the 24th International Conference on World Wide Web

    Aldo Gangemi;Stefano Leonardi;Alessandro Panconesi

  • Proceedings of the sixth ACM international conference on Web search and data mining

    Stefano Leonardi;Alessandro Panconesi;Paolo Ferragina;Aristides Gionis

  • Algorithms and Models for the Web-Graph

    Stefano Leonardi

  • Algorithms -- ESA 2005 : 13th Annual European Symposium, Palma de Mallorca, Spain, October 3-6, 2005 : proceedings

    Gerth Stølting Brodal;S. Leonardi

Frequent Co-Authors

Alberto Marchetti-Spaccamela
Alberto Marchetti-Spaccamela Sapienza University of Rome
R. A. Antonia
R. A. Antonia University of Newcastle Australia
Fabrizio Grandoni
Fabrizio Grandoni Dalle Molle Institute for Artificial Intelligence Research
Yair Bartal
Yair Bartal Hebrew University of Jerusalem
Amos Fiat
Amos Fiat Tel Aviv University
Leen Stougie
Leen Stougie Centrum Wiskunde & Informatica
Carlos Castillo
Carlos Castillo Pompeu Fabra University
Yossi Azar
Yossi Azar Tel Aviv University
Kirk Pruhs
Kirk Pruhs University of Pittsburgh
Anupam Gupta
Anupam Gupta Carnegie Mellon University

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