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Provably Efficient Online Hyperparameter Optimization with Population-Based Bandits
Jack Parker-Holder, Vu Nguyen, Stephen Roberts
Advances in Neural Information Processing Systems (NeurIPS), 2020
The 7th ICML Workshop on Automated Machine Learning (AutoML), 2020 (Contributed Talk)
(ArXiv) (Blog) (Code)
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Ridge Rider: Finding diverse solutions by following eigenvectors of the Hessian
Jack Parker-Holder*, Luke Metz, Cinjon Resnick, Hengyuan Hu, Adam Lerer, Alistair HP Letcher, Alex Peysakhovich, Aldo Pacchiano, Jakob Foerster*
Advances in Neural Information Processing Systems (NeurIPS), 2020
Beyond First Order Methods in ML Systems, ICML, 2020 (Spotlight)
(Arxiv) (Blog)
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Stochastic Flows and Geometric Optimization on the Orthogonal Group
Krzysztof Choromanski*, David Cheikhi*, Jared Davis*, Valerii Likhosherstov*, Achille Nazaret*, Achraf Bahamou*, Xingyou Song*, Mrugank Akarte, Jack Parker-Holder, Jacob Bergquist, Yuan Gao, Aldo Pacchiano, Tamas Sarlos, Adrian Weller, Vikas Sindhwani
to appear in The International Conference on Machine Learning (ICML), 2020
(ArXiv)
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Practical Nonisotropic Monte Carlo Sampling in High Dimensions via Determinantal Point Processes
Krzysztof Choromanski*, Aldo Pacchiano*, Jack Parker-Holder*, Yunhao Tang*
to appear in Artificial Intelligence and Statistics (AISTATS), 2020
(ArXiv)
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Provably Robust Blackbox Optimization for Reinforcement Learning
Krzysztof Choromanski*, Aldo Pacchiano*, Jack Parker-Holder*, Yunhao Tang, Deepali Jain, Yuxiang Yang, Atil Iscen, Jasmine Hsu, Vikas Sindhwani
The Conference on Robot Learning (CoRL), 2019, Spotlight
(ArXiv)
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UNCLEAR: A Straightforward Method for Continual Reinforcement Learning
Samuel Kessler, Jack Parker-Holder, Philip Ball, Stefan Zohren, Stephen Roberts
Workshop on Continual Learning, ICML, 2020
(Paper)
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Taming the Herd: Multi-Modal Meta-Learning with a Population of Agents
Robert Müller, Jack Parker-Holder, Aldo Pacchiano
The Fourth Lifelong Machine Learning Workshop at ICML, 2020
(Paper)
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Reinforcement Learning with Chromatic Networks for Compact Architecture Search
Xingyou Song, Krzysztof Choromanski, Jack Parker-Holder, Yunhao Tang, Wenbo Gao, Aldo Pacchiano, Tamas Sarlos, Deepali Jain, Yuxiang Yang
The ICLR Workshop on Neural Architecture Search, 2020
(ArXiv)
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Towards Tractable Optimism in Model-Based Reinforcement Learning
Aldo Pacchiano*, Philip Ball*, Jack Parker-Holder*, Krzysztof Choromanski, Stephen Roberts
(ArXiv)
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Aspect Capital - Intern, Machine Learning Research - (2020)
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JPMorgan Chase - Vice President, Quantitative Research - (2012-2019)
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University of Oxford - DPhil Machine Learning - (2019-)
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Columbia University - MA QMSS - (2016-2018)
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University of Exeter - BSc Mathematics - (2009-2012)
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