Variance Norms for Kernelized Anomaly Detection

T Cass, L Gonon, N Zozoulenko - arXiv preprint arXiv:2407.11873, 2024 - arxiv.org
We present a unified theory for Mahalanobis-type anomaly detection on Banach spaces,
using ideas from Cameron-Martin theory applied to non-Gaussian measures. This approach …

Universal randomised signatures for generative time series modelling

F Biagini, L Gonon, N Walter - arXiv preprint arXiv:2406.10214, 2024 - arxiv.org
Randomised signature has been proposed as a flexible and easily implementable
alternative to the well-established path signature. In this article, we employ randomised …

[PDF][PDF] Reservoir Computing in Alpha Forecasting of Foreign Exchange Market

Y He - imperial.ac.uk
Deep learning algorithms have long been implemented in financial industry for pricing,
return prediction and so on. However, some complicated models may lead to expensive …