Uncertainty quantification and out-of-distribution detection using surjective normalizing flows

S Dirmeier, Y Hong, Y Xin, F Perez-Cruz - arXiv preprint arXiv:2311.00377, 2023 - arxiv.org
Reliable quantification of epistemic and aleatoric uncertainty is of crucial importance in
applications where models are trained in one environment but applied to multiple different …

Synthetic location trajectory generation using categorical diffusion models

S Dirmeier, Y Hong, F Perez-Cruz - arXiv preprint arXiv:2402.12242, 2024 - arxiv.org
Diffusion probabilistic models (DPMs) have rapidly evolved to be one of the predominant
generative models for the simulation of synthetic data, for instance, for computer vision …