Search Results for author: Maximilian F. Steffen

Found 3 papers, 1 papers with code

AdamMCMC: Combining Metropolis Adjusted Langevin with Momentum-based Optimization

no code implementations21 Dec 2023 Sebastian Bieringer, Gregor Kasieczka, Maximilian F. Steffen, Mathias Trabs

Uncertainty estimation is a key issue when considering the application of deep neural network methods in science and engineering.

Statistical guarantees for stochastic Metropolis-Hastings

1 code implementation13 Oct 2023 Sebastian Bieringer, Gregor Kasieczka, Maximilian F. Steffen, Mathias Trabs

A Metropolis-Hastings step is widely used for gradient-based Markov chain Monte Carlo methods in uncertainty quantification.

regression Uncertainty Quantification

A PAC-Bayes oracle inequality for sparse neural networks

no code implementations26 Apr 2022 Maximilian F. Steffen, Mathias Trabs

We study the Gibbs posterior distribution for sparse deep neural nets in a nonparametric regression setting.

regression

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