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GRACE: A Language Model Framework for Explainable Inverse Reinforcement Learning
S. Sapora, D. Hjelm, A. Toshev, O. Attia, B. Mazoure
ICLR 2026 (arXiv:2510.02180)
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Programming by Backprop: LLMs Acquire Reusable Algorithmic Abstractions During Code Training
J. Cook*, S. Sapora*, A. Ahmadian, A. Khan, T. Rocktäschel, J. Foerster, L. Ruis
ICLR 2026 (arXiv:2506.18777)
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Meta-Learning Objectives for Preference Optimization
C. Alfano*, S. Sapora*, J. Foerster, P. Rebeschini, Y.W. Teh
NeurIPS 2025
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EvIL: Evolution Strategies for Generalisable Imitation Learning
S. Sapora, G. Swamy, C. Lu, Y.W. Teh, J. Foerster
ICML 2024
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JAX-LOB: A GPU-Accelerated limit order book simulator
S. Frey, K. Li, P. Nagy, S. Sapora, Z. Zohren, J. Foerster, A. Calinescu
ICAIF 2023 Best Academic Paper Award
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Generative ai for end-to-end limit order book modelling: A token-level autoregressive generative model of message flow using a deep state space network
P. Nagy, S. Frey, S. Sapora, K. Li, A. Calinescu, S. Zohren, J. Foerster
ICAIF 2023
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Testing web enabled simulation at scale using metamorphic testing
J. Ahlgren, M. Berezin, K. Bojarczuk, E. Dulskyte, I. Dvortsova, J. George, N. Gucevska, M. Harman, M. Lomeli, E. Meijer, S. Sapora, J. Spahr-Summers
International Conference on Software Engineering 2021
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Facebook's cyber-cyber and cyber-physical digital twins
J. Ahlgren, K. Bojarczuk, S. Drossopoulou, I. Dvortsova, J. George, N. Gucevska, M. Harman, M. Lomeli, S. Lucas, E. Meijer, S. Omohundro, R. Rojas, S. Sapora, J. Spahr-Summers
ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM) 2021
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WES: Agent-based user interaction simulation on real infrastructure
J. Ahlgren, M. Berezin, K. Bojarczuk, E. Dulskyte, I. Dvortsova, J. George, N. Gucevska, M. Harman, R. Laemmel, E. Meijer, S. Sapora, J. Spahr-Summers
International Conference on Software Engineering Workshops 2020