
I'm a senior staff research scientist and lead the reinforcement learning team at Google DeepMind London.
My research interests center on the many factes of (deep) reinforcement learning, such as exploration, hierarchy, goal discovery, learning dynamics, generalization, credit assignment, etc. They also include (stochastic/black-box) optimization, minimal hyperparameter tuning, and (deep/recurrent) neural networks; my favorite application domain is games.
I grew up in Luxembourg and studied computer science in Switzerland (with exchanges at Waterloo and Columbia), where I obtained an MSc from the EPFL in 2005. I hold a PhD from TU Munich (2011), which I did under the supervision of Jürgen Schmidhuber at the Swiss AI Lab IDSIA. From 2011 to 2013 I was a postdoc at the Courant Institute of NYU, in the lab of Yann LeCun. I joined DeepMind in 2013, while it was a start-up.
| NeurIPS 2022 | T. Schaul, A. Barreto, J. Quan and G. Ostrovski.
The Phenomenon of Policy Churn. Advances in Neural Information Processing Systems. [arXiv] |
| Nature Comm. 2020 | N. Tomašev, J. Cornebise, F. Hutter et al.
AI for Social Good: Unlocking the Opportunity for Positive Impact. Nature Communications 11 (2468). [Link] |
| Nature 2019 | O. Vinyals, I. Babuschkin, W. Czarnecki et al.
Grandmaster level in StarCraft II using multi-agent reinforcement learning. Nature 574 (7780). [Link] [Preprint] [Blog] [Video] |
| RLDM 2019 | T. Schaul, D. Borsa, J. Modayil and R. Pascanu.
Ray Interference: a Source of Plateaus in Deep Reinforcement Learning. Multidisciplinary Conference on Reinforcement Learning and Decision Making . [arXiv] |
| ICLR 2016 | T. Schaul, J. Quan, I. Antonoglou and D. Silver.
Prioritized Experience Replay. |
| ICML 2015 | T. Schaul, D. Horgan, K. Gregor and D. Silver.
Universal Value Function Approximators. |