Researcher

Nicolò Cesa-Bianchi

Also known as Nicolo Cesa-Bianchi

Nicolò Cesa-Bianchi is a computer scientist at the University of Milan whose work includes multi-armed bandit algorithms. The paper 'Gambling in a Rigged Casino', which he co-writes with Auer, Freund and Schapire, is presented at FOCS in 1995. FOCS names that paper among its Test of Time honorees, and Google, Xerox, Criteo and IBM give him research awards between 2010 and 2021. He is a corresponding member of the Accademia dei Lincei since 2023. As of October 2026, he is a professor at the University of Milan and an ELLIS board member.

Works
267
Citations
19,769
h-index
44

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Nicolò Cesa-Bianchi

Timeline

  1. 1988–1993

    Computer science studies in Milan

    He graduates in computer science from the University of Milan in 1988 and completes a PhD there in 1993 under Alberto Bertoni.

  2. 1995

    Gambling in a rigged casino

    He co-writes 'Gambling in a Rigged Casino' with Auer, Freund and Schapire, a bandit paper presented at FOCS in 1995.

  3. 2010–2021

    Research awards from four companies

    He receives awards from Google in 2010 and 2018, from Xerox in 2011, from Criteo in 2017, and from IBM in 2021.

  4. 2012

    A monograph on multi-armed bandits

    He co-writes with Sébastien Bubeck a monograph on multi-armed bandits, published in Foundations and Trends in Machine Learning in 2012.

  5. Since 2023

    Corresponding member of the Lincei

    He is a corresponding member of the Accademia dei Lincei.

  6. 2025

    A FOCS Test of Time Award

    FOCS names 'Gambling in a Rigged Casino', a paper he co-writes, among its Test of Time honorees.

  7. As of October 2026

    Professor and ELLIS board member

    He is a professor of computer science at the University of Milan and an ELLIS board member, and he co-directs an ELLIS program on interactive learning.

Sources and credits

Photo: Silvia cesa bianchi, via Wikimedia Commons. License: CC BY-SA 4.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Nicolò Cesa-Bianchi - Wikipedia en.wikipedia.org. Checked 14 October 2026.
  2. Gambling in a Rigged Casino: The Adversarial Multi-Armed Bandit Problem - Montanuniversität Leoben pure.unileoben.ac.at. Checked 14 October 2026.
  3. Test of Time Awards – FOCS 2025 focs.computer.org. Checked 14 October 2026.
  4. Regret Analysis of Stochastic and Nonstochastic Multi-Armed Bandit Problems | ML Anthology mlanthology.org. Checked 14 October 2026.
  5. Meet the Board: Nicolò Cesa-Bianchi | European Laboratory for Learning and Intelligent Systems ellis.eu. Checked 14 October 2026.
  6. Nicolò Cesa-Bianchi - Fondazione Elicsir elicsir.it. Checked 14 October 2026.