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Christian Dietrich Weilbach

4 accepted papers

2024

All-in-one simulation-based inference

ICML 2024oral

Amortized Bayesian inference trains neural networks to solve stochastic inference problems using model simulations, thereby making it possible to rapidly perform Bayesian inference for any newly observed data. However, current simulation-based amortized inference methods are simulation-hungry and in…

2023

Trans-Dimensional Generative Modeling via Jump Diffusion Models

NeurIPS 2023spotlight

We propose a new class of generative model that naturally handles data of varying dimensionality by jointly modeling the state and dimension of each datapoint. The generative process is formulated as a jump diffusion process that makes jumps between different dimensional spaces. We first define a di…

2022

Flexible Diffusion Modeling of Long Videos

NeurIPS 2022accept

We present a framework for video modeling based on denoising diffusion probabilistic models that produces long-duration video completions in a variety of realistic environments. We introduce a generative model that can at test-time sample any arbitrary subset of video frames conditioned on any other…