collaborators

5 papers

cs.CV2025

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.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

Contrast All the Time: Learning Time Series Representation from Temporal Consistency

Abdul-Kazeem Shamba, Kerstin Bach, Gavin Taylor

Representation learning for time series using contrastive learning has emerged as a critical technique for improving the performance of downstream tasks. To advance this effective…

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…