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Stephen Roberts

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Learning to Learn Financial Networks for Optimising Momentum Strategies

Aug 23, 2023
Xingyue Pu, Stefan Zohren, Stephen Roberts, Xiaowen Dong

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Network Momentum across Asset Classes

Aug 22, 2023
Xingyue Pu, Stephen Roberts, Xiaowen Dong, Stefan Zohren

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The instabilities of large learning rate training: a loss landscape view

Jul 22, 2023
Lawrence Wang, Stephen Roberts

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G-TRACER: Expected Sharpness Optimization

Jun 24, 2023
John Williams, Stephen Roberts

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Spatio-Temporal Momentum: Jointly Learning Time-Series and Cross-Sectional Strategies

Feb 20, 2023
Wee Ling Tan, Stephen Roberts, Stefan Zohren

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Audio-based AI classifiers show no evidence of improved COVID-19 screening over simple symptoms checkers

Dec 15, 2022
Harry Coppock, George Nicholson, Ivan Kiskin, Vasiliki Koutra, Kieran Baker, Jobie Budd, Richard Payne, Emma Karoune, David Hurley, Alexander Titcomb, Sabrina Egglestone, Ana Tendero Cañadas, Lorraine Butler, Radka Jersakova, Jonathon Mellor, Selina Patel, Tracey Thornley, Peter Diggle, Sylvia Richardson, Josef Packham, Björn W. Schuller, Davide Pigoli, Steven Gilmour, Stephen Roberts, Chris Holmes

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A large-scale and PCR-referenced vocal audio dataset for COVID-19

Dec 15, 2022
Jobie Budd, Kieran Baker, Emma Karoune, Harry Coppock, Selina Patel, Ana Tendero Cañadas, Alexander Titcomb, Richard Payne, David Hurley, Sabrina Egglestone, Lorraine Butler, Jonathon Mellor, George Nicholson, Ivan Kiskin, Vasiliki Koutra, Radka Jersakova, Rachel A. McKendry, Peter Diggle, Sylvia Richardson, Björn W. Schuller, Steven Gilmour, Davide Pigoli, Stephen Roberts, Josef Packham, Tracey Thornley, Chris Holmes

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Transfer Ranking in Finance: Applications to Cross-Sectional Momentum with Data Scarcity

Aug 24, 2022
Daniel Poh, Stephen Roberts, Stefan Zohren

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The ACM Multimedia 2022 Computational Paralinguistics Challenge: Vocalisations, Stuttering, Activity, & Mosquitoes

May 13, 2022
Björn W. Schuller, Anton Batliner, Shahin Amiriparian, Christian Bergler, Maurice Gerczuk, Natalie Holz, Pauline Larrouy-Maestri, Sebastian P. Bayerl, Korbinian Riedhammer, Adria Mallol-Ragolta, Maria Pateraki, Harry Coppock, Ivan Kiskin, Marianne Sinka, Stephen Roberts

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Trading with the Momentum Transformer: An Intelligent and Interpretable Architecture

Dec 16, 2021
Kieran Wood, Sven Giegerich, Stephen Roberts, Stefan Zohren

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