2 citations · 2 across the 3 of their papers we have counts for
3 papers
cs.LG2021
Estimating the Value-at-Risk by Temporal VAE
Robert Sicks, Stefanie Grimm, Ralf Korn +1
Estimation of the value-at-risk (VaR) of a large portfolio of assets is an important task for financial institutions. As the joint log-returns of asset prices can often be projecte…
cs.LG2020
A Generalised Linear Model Framework for -Variational Autoencoders based on Exponential Dispersion Families
Robert Sicks, Ralf Korn, Stefanie Schwaar
Although variational autoencoders (VAE) are successfully used to obtain meaningful low-dimensional representations for high-dimensional data, the characterization of critical point…
cs.LG2020★ 2 cited
A lower bound for the ELBO of the Bernoulli Variational Autoencoder
Robert Sicks, Ralf Korn, Stefanie Schwaar
We consider a variational autoencoder (VAE) for binary data. Our main innovations are an interpretable lower bound for its training objective, a modified initialization and archite…