no code implementations • 9 Apr 2024 • Thomas Cass, Cristopher Salvi
These notes expound the recent use of the signature transform and rough path theory in data science and machine learning.
no code implementations • 22 Feb 2024 • Paola Arrubarrena, Maud Lemercier, Bojan Nikolic, Terry Lyons, Thomas Cass
We demonstrate how SigNova improves the detection of various types of RFI (e. g., broadband and narrowband) in time-frequency visibility data.
no code implementations • 4 Aug 2023 • Andraž Jelinčič, Jiajie Tao, William F. Turner, Thomas Cass, James Foster, Hao Ni
In this paper, we propose L\'{e}vyGAN, a deep-learning-based model for generating approximate samples of L\'{e}vy area conditional on a Brownian increment.
no code implementations • 10 May 2021 • Maud Lemercier, Cristopher Salvi, Thomas Cass, Edwin V. Bonilla, Theodoros Damoulas, Terry Lyons
Making predictions and quantifying their uncertainty when the input data is sequential is a fundamental learning challenge, recently attracting increasing attention.
4 code implementations • 26 Jun 2020 • Cristopher Salvi, Thomas Cass, James Foster, Terry Lyons, Weixin Yang
Recently, there has been an increased interest in the development of kernel methods for learning with sequential data.