Search Results for author: Ivo Richert

Found 2 papers, 0 papers with code

Interpolation of Missing Swaption Volatility Data using Gibbs Sampling on Variational Autoencoders

no code implementations21 Apr 2022 Ivo Richert, Robert Buch

In this case, standard stochastic interpolation tools like the common SABR model often cannot be calibrated to observed implied volatility smiles, due to data being only available for the at-the-money quote of the respective underlying swaption.

Imputation

Estimating the Value-at-Risk by Temporal VAE

no code implementations3 Dec 2021 Robert Sicks, Stefanie Grimm, Ralf Korn, Ivo Richert

Estimation of the value-at-risk (VaR) of a large portfolio of assets is an important task for financial institutions.

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