Functional data analysis: An introduction and recent developments

J Gertheiss, D Rügamer, BXW Liew… - Biometrical …, 2024 - Wiley Online Library
Functional data analysis (FDA) is a statistical framework that allows for the analysis of
curves, images, or functions on higher dimensional domains. The goals of FDA, such as …

Domain adaptation for time-series classification to mitigate covariate shift

F Ott, D Rügamer, L Heublein, B Bischl… - Proceedings of the 30th …, 2022 - dl.acm.org
The performance of a machine learning model degrades when it is applied to data from a
similar but different domain than the data it has initially been trained on. To mitigate this …

A Functional Extension of Semi-Structured Networks

D Rügamer, B Liew, Z Altai… - Advances in Neural …, 2025 - proceedings.neurips.cc
Semi-structured networks (SSNs) merge the structures familiar from additive models with
deep neural networks, allowing the modeling of interpretable partial feature effects while …

Signature detection, restoration, and verification: A novel chinese document signature forgery detection benchmark

K Yan, Y Zhang, H Tang, C Ren… - Proceedings of the …, 2022 - openaccess.thecvf.com
Offline signature forgery detection has attracted many researchers in recent years. In real
situations, signatures should be detected from the signed documents and verified by the …

Online handwriting trajectory reconstruction from kinematic sensors using temporal convolutional network

W Swaileh, F Imbert, Y Soullard, R Tavenard… - International Journal on …, 2023 - Springer
Handwriting with digital pens is a common way to facilitate human–computer interaction
through the use of online handwriting (OH) trajectory reconstruction. In this work, we focus …

Benchmarking online sequence-to-sequence and character-based handwriting recognition from IMU-enhanced pens

F Ott, D Rügamer, L Heublein, T Hamann… - International Journal on …, 2022 - Springer
Handwriting is one of the most frequently occurring patterns in everyday life and with it
comes challenging applications such as handwriting recognition, writer identification and …

[HTML][HTML] Fusing structure from motion and simulation-augmented pose regression from optical flow for challenging indoor environments

F Ott, L Heublein, D Rügamer, B Bischl… - Journal of Visual …, 2024 - Elsevier
The localization of objects is essential in many applications, such as robotics, virtual and
augmented reality, and warehouse logistics. Recent advancements in deep learning have …

Auxiliary cross-modal representation learning with triplet loss functions for online handwriting recognition

F Ott, D Rügamer, L Heublein, B Bischl… - IEEE …, 2023 - ieeexplore.ieee.org
Cross-modal representation learning learns a shared embedding between two or more
modalities to improve performance in a given task compared to using only one of the …

Uncertainty-aware evaluation of time-series classification for online handwriting recognition with domain shift

A Klaß, SM Lorenz, MW Lauer-Schmaltz… - arxiv preprint arxiv …, 2022 - arxiv.org
For many applications, analyzing the uncertainty of a machine learning model is
indispensable. While research of uncertainty quantification (UQ) techniques is very …

Learning by Viewing: Generating Test Inputs for Games by Integrating Human Gameplay Traces in Neuroevolution

P Feldmeier, G Fraser - Proceedings of the Genetic and Evolutionary …, 2023 - dl.acm.org
Although automated test generation is common in many programming domains, games still
challenge test generators due to their heavy randomisation and hard-to-reach program …