Jonathan Scarlett
Jonathan Scarlett is a researcher in information theory and machine learning at the National University of Singapore, with work on the theory of Bayesian optimization and group testing. After electrical engineering and computer science degrees at the University of Melbourne in 2010, he earned a Cambridge PhD in 2014 and spent 2014 to 2017 as a postdoctoral researcher at EPFL's Laboratory for Information and Inference Systems. He joined NUS Computing as an assistant professor in 2018, published tight regret bounds for Bayesian optimization at ICML in 2018, and co-wrote the 2019 monograph Group Testing: An Information Theory Perspective. A Singapore National Research Foundation Fellowship funded his work from 2019, and MIT Technology Review named him to its 2021 Innovators Under 35 Asia Pacific list. He is an Associate Professor at NUS in computer science, mathematics and the Institute of Data Science, and in March 2026 he received a Singapore Global AI Visiting Professorship grant.
Timeline
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2010–2014
Melbourne degrees, Cambridge PhD
He earns bachelor's degrees in electrical engineering and computer science at the University of Melbourne in 2010. From October 2011, he is a PhD student in the Signal Processing and Communications Group at the University of Cambridge, and he completes the degree in 2014.
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2014–2017
Postdoc at EPFL
From September 2014 to September 2017, he is a postdoctoral researcher with the Laboratory for Information and Inference Systems at the École Polytechnique Fédérale de Lausanne in Switzerland. He receives the EPFL Fellows postdoctoral fellowship, co-funded by Marie Curie.
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2018
Joining NUS Computing
He joins NUS Computing as an Assistant Professor in January 2018, with a joint appointment in the Department of Mathematics.
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2018
Regret bounds for Bayesian optimization
His ICML 2018 paper gives tight regret bounds for Bayesian optimization in one dimension, and a NeurIPS 2018 paper with Ilija Bogunovic, Stefanie Jegelka and Volkan Cevher treats adversarially robust optimization with Gaussian processes. Bayesian optimization tunes black-box functions and has succeeded in automating machine learning algorithms by learning good sets of hyperparameters.
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2019–2024
A Singapore NRF Fellowship
He holds a Singapore National Research Foundation Fellowship, a five-year grant for early-career researchers to carry out independent research in Singapore. Its funding runs from May 2019 to May 2024 for the project Robust Statistical Model Under Model Uncertainty.
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2019
A group testing monograph
In December 2019, he publishes the monograph Group Testing: An Information Theory Perspective with Matthew Aldridge and Oliver Johnson in Foundations and Trends in Communications and Information Theory. Group testing seeks to identify defective items by testing groups of items in pools, with applications that include database systems, communication protocols and COVID-19 testing.
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2021
Innovators Under 35 Asia Pacific
MIT Technology Review names him to its 2021 Innovators Under 35 Asia Pacific list for his work on the mathematics of group testing, a technique used for fast medical testing during the COVID-19 pandemic.
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As of October 2026
Associate Professor at NUS
He is an Associate Professor in the Department of Computer Science, the Department of Mathematics and the Institute of Data Science at the National University of Singapore, and Assistant Dean, Graduate Studies, working on information theory, machine learning and high-dimensional statistics. In March 2026, he is one of six NUS Computing faculty to receive Singapore Global AI Visiting Professorship grants, for a project on adaptive and resource-efficient sequential decision-making algorithms with Kevin Jamieson of the University of Washington. The second edition of Group Testing: An Information Theory Perspective appears in May 2026.
Career
- Since 2018National University of SingaporeAssistant Professor
- 2014–2017EPFLPostdoctoral researcher
Education
- 2014University of CambridgePhD
- 2010University of MelbourneBachelor's degrees in electrical engineering and computer science
Sources and credits
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- SCARLETT, Jonathan - NUS Computing
- Member profile #9293 | IEEE Information Theory Society
- NUS Computing welcomes three new faculty members - NUS Computing
- Research - Jonathan Scarlett's Home Page
- Prestigious NRF fellowship for Jonathan Scarlett - EPFL
- Assistant Professor Jonathan Scarlett makes MIT Technology Review’s 2021 ‘Innovators Under 35’ Asia Pacific List - NUS Computing
- Jonathan Scarlett | Innovators Under 35
- Six NUS Computing Faculty Receive Grants Under Singapore's AI Visiting Professorship (AIVP) - NUS Computing
- Jonathan Scarlett's Home Page

