activity
20212025
most citedSpeaker attribution in German parliamentary debates with QLoRA-adapted large language models

3 citations · 5 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2025

AnySleep: a channel-agnostic deep learning system for high-resolution sleep staging in multi-center cohorts

Niklas Grieger, Jannik Raskob, Siamak Mehrkanoon +1

Sleep is essential for health, yet studying its dynamics requires manual sleep staging, a labor-intensive step in research and clinical care. Across centers, polysomnography (PSG)…

cs.CL2025

AIxcellent Vibes at GermEval 2025 Shared Task on Candy Speech Detection: Improving Model Performance by Span-Level Training

Christian Rene Thelen, Patrick Gustav Blaneck, Tobias Bornheim +2

Positive, supportive online communication in social media (candy speech) has the potential to foster civility, yet automated detection of such language remains underexplored, limit…

eess.SP2025

From Sleep Staging to Spindle Detection: A Case Study on End-to-End Automated Sleep Analysis

Niklas Grieger, Siamak Mehrkanoon, Philipp Ritter +1

Automation of sleep analysis, including both macrostructural (sleep stages) and microstructural (e.g., sleep spindles) elements, promises to enable large-scale sleep studies and to…

cs.CL2024

Detecting Sexism in German Online Newspaper Comments with Open-Source Text Embeddings (Team GDA, GermEval2024 Shared Task 1: GerMS-Detect, Subtasks 1 and 2, Closed Track)

Florian Bremm, Patrick Gustav Blaneck, Tobias Bornheim +2

Sexism in online media comments is a pervasive challenge that often manifests subtly, complicating moderation efforts as interpretations of what constitutes sexism can vary among i…

cs.LG2024★ 2 cited

Data-Efficient Sleep Staging with Synthetic Time Series Pretraining

Niklas Grieger, Siamak Mehrkanoon, Stephan Bialonski

Analyzing electroencephalographic (EEG) time series can be challenging, especially with deep neural networks, due to the large variability among human subjects and often small data…

cs.CL2023★ 3 cited

Speaker attribution in German parliamentary debates with QLoRA-adapted large language models

Tobias Bornheim, Niklas Grieger, Patrick Gustav Blaneck +1

The growing body of political texts opens up new opportunities for rich insights into political dynamics and ideologies but also increases the workload for manual analysis. Automat…

cs.CL2021

ur-iw-hnt at GermEval 2021: An Ensembling Strategy with Multiple BERT Models

Hoai Nam Tran, Udo Kruschwitz

This paper describes our approach (ur-iw-hnt) for the Shared Task of GermEval2021 to identify toxic, engaging, and fact-claiming comments. We submitted three runs using an ensembli…

cs.CL2021

FHAC at GermEval 2021: Identifying German toxic, engaging, and fact-claiming comments with ensemble learning

Tobias Bornheim, Niklas Grieger, Stephan Bialonski

The availability of language representations learned by large pretrained neural network models (such as BERT and ELECTRA) has led to improvements in many downstream Natural Languag…

cs.CL2021

FH-SWF SG at GermEval 2021: Using Transformer-Based Language Models to Identify Toxic, Engaging, & Fact-Claiming Comments

Christian Gawron, Sebastian Schmidt

In this paper we describe the methods we used for our submissions to the GermEval 2021 shared task on the identification of toxic, engaging, and fact-claiming comments. For all thr…