Signature moments to characterize laws of stochastic processes

The sequence of moments of a vector-valued random variable can characterize its law. We study the analogous problem for path-valued random variables, that is stochastic processes, by using so-called robust signature moments. This allows us to derive a metric of maximum mean discrepancy type for laws...

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Bibliográfalaš dieđut
Váldodahkkit: Chevyrev, I, Oberhauser, H
Materiálatiipa: Journal article
Giella:English
Almmustuhtton: Journal of Machine Learning Research 2022