activity
20122025
most citedAdaptive Aggregation-based Domain Decomposition Multigrid for Twisted Mass Fermions

74 citations · 360 across the 51 of their papers we have counts for

collaborators

55 papers

cs.CL2025

Decomposing and Revising What Language Models Generate

Zhichao Yan, Jiaoyan Chen, Jiapu Wang +3

Attribution is crucial in question answering (QA) with Large Language Models (LLMs).SOTA question decomposition-based approaches use long form answers to generate questions for ret…

cs.LG2025

LFA applied to CNNs: Efficient Singular Value Decomposition of Convolutional Mappings by Local Fourier Analysis

Antonia van Betteray, Matthias Rottmann, Karsten Kahl

The singular values of convolutional mappings encode interesting spectral properties, which can be used, e.g., to improve generalization and robustness of convolutional neural netw…

cs.LG2025

Poly-MgNet: Polynomial Building Blocks in Multigrid-Inspired ResNets

Antonia van Betteray, Matthias Rottmann, Karsten Kahl

The structural analogies of ResNets and Multigrid (MG) methods such as common building blocks like convolutions and poolings where already pointed out by He et al.\ in 2016. Multig…

cs.CV2024

On the Influence of Shape, Texture and Color for Learning Semantic Segmentation

Annika Mütze, Natalie Grabowsky, Edgar Heinert +2

Recent research has investigated the shape and texture biases of pre-trained deep neural networks (DNNs) in image classification. Those works test how much a trained DNN relies on…

cs.CV2024

Uncertainty and Prediction Quality Estimation for Semantic Segmentation via Graph Neural Networks

Edgar Heinert, Stephan Tilgner, Timo Palm +1

When employing deep neural networks (DNNs) for semantic segmentation in safety-critical applications like automotive perception or medical imaging, it is important to estimate thei…

cs.CV2024★ 1 cited

Reducing Texture Bias of Deep Neural Networks via Edge Enhancing Diffusion

Edgar Heinert, Matthias Rottmann, Kira Maag +1

Convolutional neural networks (CNNs) for image processing tend to focus on localized texture patterns, commonly referred to as texture bias. While most of the previous works in the…