Learning hierarchical priors in vaes

A Klushyn, N Chen, R Kurle, B Cseke… - Advances in neural …, 2019 - proceedings.neurips.cc
We propose to learn a hierarchical prior in the context of variational autoencoders to avoid
the over-regularisation resulting from a standard normal prior distribution. To incentivise an …

[图书][B] The science of deep learning

I Drori - 2022 - books.google.com
The Science of Deep Learning emerged from courses taught by the author that have
provided thousands of students with training and experience for their academic studies, and …

Geometrically enriched latent spaces

G Arvanitidis, S Hauberg, B Schölkopf - arXiv preprint arXiv:2008.00565, 2020 - arxiv.org
A common assumption in generative models is that the generator immerses the latent space
into a Euclidean ambient space. Instead, we consider the ambient space to be a …

Gaussians on Riemannian manifolds: Applications for robot learning and adaptive control

S Calinon - IEEE Robotics & Automation Magazine, 2020 - ieeexplore.ieee.org
This article presents an overview of robot learning and adaptive control applications that can
benefit from a joint use of Riemannian geometry and probabilistic representations. The roles …

Vtae: Variational transformer autoencoder with manifolds learning

P Shamsolmoali, M Zareapoor, H Zhou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Deep generative models have demonstrated successful applications in learning non-linear
data distributions through a number of latent variables and these models use a non-linear …

Learning flat latent manifolds with vaes

N Chen, A Klushyn, F Ferroni, J Bayer… - arXiv preprint arXiv …, 2020 - arxiv.org
Measuring the similarity between data points often requires domain knowledge, which can
in parts be compensated by relying on unsupervised methods such as latent-variable …

GeoLatent: A Geometric Approach to Latent Space Design for Deformable Shape Generators

H Yang, B Sun, L Chen, A Pavel, Q Huang - ACM Transactions on …, 2023 - dl.acm.org
We study how to optimize the latent space of neural shape generators that map latent codes
to 3D deformable shapes. The key focus is to look at a deformable shape generator from a …

Learning riemannian manifolds for geodesic motion skills

H Beik-Mohammadi, S Hauberg, G Arvanitidis… - arXiv preprint arXiv …, 2021 - arxiv.org
For robots to work alongside humans and perform in unstructured environments, they must
learn new motion skills and adapt them to unseen situations on the fly. This demands …

Reactive motion generation on learned Riemannian manifolds

H Beik-Mohammadi, S Hauberg… - … Journal of Robotics …, 2023 - journals.sagepub.com
In recent decades, advancements in motion learning have enabled robots to acquire new
skills and adapt to unseen conditions in both structured and unstructured environments. In …

Uncertainty estimation using riemannian model dynamics for offline reinforcement learning

G Tennenholtz, S Mannor - Advances in Neural Information …, 2022 - proceedings.neurips.cc
Abstract Model-based offline reinforcement learning approaches generally rely on bounds of
model error. Estimating these bounds is usually achieved through uncertainty estimation …