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Mattie Fellows
Postdoc, University of Oxford
Joined
September 2018
Names
Mattie Fellows
(Preferred)
,
Matthew Fellows
Emails
****@cs.ox.ac.uk
(Confirmed)
,
****@stx.ox.ac.uk
(Confirmed)
,
****@gmail.com
(Confirmed)
Personal Links
Homepage
DBLP
Career & Education History
Postdoc
University of Oxford
(eng.ox.ac.uk)
2024
–
2026
Postdoc
Department of Computer Science
(cs.ox.ac.uk)
2022
–
2024
PhD student
University of Oxford
(ox.ac.uk)
2016
–
2022
Advisors, Relations & Conflicts
Postdoc Advisor
Jakob Nicolaus Foerster
2024
–
2026
Postdoc Advisor
Shimon Whiteson
2022
–
2024
PhD Advisor
Shimon Whiteson
2016
–
2021
Expertise
Reinforcement Learning
2016
–
2021
Publications
Model-Based Meta-Learning for Algorithm Discovery
Theo Wolf
,
Alexander David Goldie
,
Jarek Luca Liesen
,
Uljad Berdica
,
Mattie Fellows
,
Jakob Nicolaus Foerster
ICLR 2026 Workshop World Models
Readers:
Everyone
SOReL and TOReL: Two Methods for Fully Offline Reinforcement Learning
Mattie Fellows
,
Clarisse Wibault
,
Uljad Berdica
,
Johannes Forkel
,
Michael A Osborne
,
Jakob Nicolaus Foerster
Submitted to ICLR 2026
Readers:
Everyone
Investigating Online RL in World Models
Uljad Berdica
,
Kelvin Li
,
Michael Beukman
,
Alexander David Goldie
,
Mattie Fellows
,
Perla Maiolino
,
Jakob Nicolaus Foerster
Submitted to ICLR 2025
Readers:
Everyone
Simplifying Deep Temporal Difference Learning
Matteo Gallici
,
Mattie Fellows
,
Benjamin Ellis
,
Bartomeu Pou
,
Ivan Masmitja
,
Jakob Nicolaus Foerster
,
Mario Martin
ICLR 2025 Spotlight
Readers:
Everyone
Adam on Local Time: Addressing Nonstationarity in RL with Relative Adam Timesteps
Benjamin Ellis
,
Matthew Thomas Jackson
,
Andrei Lupu
,
Alexander D. Goldie
,
Mattie Fellows
,
Shimon Whiteson
,
Jakob Nicolaus Foerster
NeurIPS 2024 poster
Readers:
Everyone
Bayesian Exploration Networks
Mattie Fellows
,
Brandon Gary Kaplowitz
,
Christian Schroeder de Witt
,
Shimon Whiteson
ICML 2024 Poster
Readers:
Everyone
Refining Minimax Regret for Unsupervised Environment Design
Michael Beukman
,
Samuel Coward
,
Michael Matthews
,
Mattie Fellows
,
Minqi Jiang
,
Michael D Dennis
,
Jakob Nicolaus Foerster
ICML 2024 Poster
Readers:
Everyone
Bayesian Exploration Networks
Mattie Fellows
,
Brandon Gary Kaplowitz
,
Christian Schroeder de Witt
,
Shimon Whiteson
ICLR 2024 Conference Withdrawn Submission
Readers:
Everyone
Why Target Networks Stabilise Temporal Difference Methods
Mattie Fellows
,
Matthew J. A. Smith
,
Shimon Whiteson
ICML 2023 Poster
Readers:
Everyone
Bayesian Bellman Operators
Matthew Fellows
,
Kristian Hartikainen
,
Shimon Whiteson
Published: 09 Nov 2021, Last Modified: 26 May 2025
NeurIPS 2021 Spotlight
Readers:
Everyone
View all 12 publications
Co-Authors
Alexander D. Goldie
Alexander David Goldie
Andrei Lupu
Bartomeu Pou
Benjamin Ellis
Brandon Gary Kaplowitz
Christian Schroeder de Witt
Clarisse Wibault
Ivan Masmitja
Jakob Nicolaus Foerster
Jarek Luca Liesen
Johannes Forkel
Kamil Ciosek
Kelvin Li
Kristian Hartikainen
Mario Martin
Matteo Gallici
Matthew J. A. Smith
Matthew Thomas Jackson
Michael A Osborne
Michael Beukman
Michael D Dennis
Michael Matthews
Minqi Jiang
Perla Maiolino
View all 29 co-authors