User profiles for Philipp Dahlinger

Philipp Dahlinger

Karlsruhe Institute of Technology (KIT)
Verified email at kit.edu
Cited by 44

A unified perspective on natural gradient variational inference with gaussian mixture models

O Arenz, P Dahlinger, Z Ye, M Volpp…�- arXiv preprint arXiv�…, 2022 - arxiv.org
Variational inference with Gaussian mixture models (GMMs) enables learning of highly
tractable yet multi-modal approximations of intractable target distributions with up to a few …

Swarm reinforcement learning for adaptive mesh refinement

N Freymuth, P Dahlinger, T W�rth…�- Advances in�…, 2024 - proceedings.neurips.cc
The Finite Element Method, an important technique in engineering, is aided by Adaptive Mesh
Refinement (AMR), which dynamically refines mesh regions to allow for a favorable trade-…

Human-machine symbiosis: A multivariate perspective for physically coupled human-machine systems

…, T Nelius, S Rothfu�, S Kille, P Dahlinger…�- International Journal of�…, 2023 - Elsevier
The notion of symbiosis has been increasingly mentioned in research on physically coupled
human-machine systems. Yet, a uniform specification on which aspects constitute human-…

Information-Theoretic Trust Regions for Stochastic Gradient-Based Optimization

P Dahlinger, P Becker, M H�ttenrauch…�- arXiv preprint arXiv�…, 2023 - arxiv.org
Stochastic gradient-based optimization is crucial to optimize neural networks. While popular
approaches heuristically adapt the step size and direction by rescaling gradients, a more …

Adaptive Swarm Mesh Refinement using Deep Reinforcement Learning with Local Rewards

N Freymuth, P Dahlinger, T W�rth, S Reisch…�- arXiv preprint arXiv�…, 2024 - arxiv.org
Simulating physical systems is essential in engineering, but analytical solutions are limited
to straightforward problems. Consequently, numerical methods like the Finite Element …

Accurate bayesian meta-learning by accurate task posterior inference

M Volpp, P Dahlinger, P Becker, C Daniel…�- The Eleventh�…, 2023 - openreview.net
Bayesian meta-learning (BML) enables fitting expressive generative models to small datasets
by incorporating inductive priors learned from a set of related tasks. The Neural Process (…

Iterative Sizing Field Prediction for Adaptive Mesh Generation From Expert Demonstrations

N Freymuth, P Dahlinger, T W�rth, P Becker…�- arXiv preprint arXiv�…, 2024 - arxiv.org
Many engineering systems require accurate simulations of complex physical systems. Yet,
analytical solutions are only available for simple problems, necessitating numerical …

A First-Order Method for Estimating Natural Gradients for Variational Inference with Gaussians and Gaussian Mixture Models

O Arenz, Z Ye, P Dahlinger, G Neumann - openreview.net
Variational inference with full-covariance Gaussian approximations is an important line of
research, as such Gaussian variational approximations (GVAs) allow for tractable approximate …

Latent Task-Specific Graph Network Simulators

P Dahlinger, N Freymuth, M Volpp, T Hoang…�- arXiv preprint arXiv�…, 2023 - arxiv.org
Simulating dynamic physical interactions is a critical challenge across multiple scientific
domains, with applications ranging from robotics to material science. For mesh-based …

Preventing traffic accidents with in-vehicle decision support systems-The impact of accident hotspot warnings on driver behaviour

B Ryder, B Gahr, P Egolf, A Dahlinger…�- Decision support�…, 2017 - Elsevier
Despite continuous investment in road and vehicle safety, as well as improvements in
technology standards, the total amount of road traffic accidents has been increasing over the last …