collaborators

11 papers

cs.CL2026

Nürnberg NLP at ChildSafeAds 2026: Structurally Dissimilar Voter Ensembles under Four Levels of Data Access

Philipp Steigerwald, Eric Rudolph, Jens Albrecht

We describe the Nürnberg NLP system for ChildSafeAds 2026. The shared task asks what a monitoring system for commercial content in child-facing YouTube videos can achieve at a give…

cs.HC2026

CAIA in Practice: Field Evaluation of an AI-Assisted Support System for Text-Based Online Counselling

Philipp Steigerwald, Nico Bienlein, Jennifer Burghardt +3

Rising global demand for mental health support creates significant service delivery challenges, with asynchronous email counselling serving as a crucial low-threshold channel for a…

cs.CL2026

Nürnberg NLP @ GermEval Shared Task 2026: Harmful Content Detection in German Social Media through Error-Independent LLM Voters

Philipp Steigerwald, Eric Rudolph, Jens Albrecht

Harmful content in German social media does real-world damage, from calls to action to criminal defamation. The GermEval 2026 shared task scores its detection in four subtasks. The…

cs.CL2026

GEMCo: A Validated, Ethically Releasable Proxy for Inaccessible Counselling Data

Philipp Steigerwald, Eric Rudolph, Mara Stieler +3

This paper presents GEMCo, a releasable, human-written proxy for inaccessible counselling data: 86 complete German e-mail counselling conversations (728 messages), expert-authored…

cs.AI2026

LLARS: Enabling Domain Expert & Developer Collaboration for LLM Prompting, Generation and Evaluation

Philipp Steigerwald, Mara Stieler, Jennifer Burghardt +2

We demonstrate LLARS (LLM Assisted Research System), an open-source platform that bridges the gap between domain experts and developers for building LLM-based systems. It integrate…

cs.CL2026

Nürnberg NLP at PsyDefDetect: Multi-Axis Voter Ensembles for Psychological Defence Mechanism Classification

Philipp Steigerwald, Eric Rudolph, Jens Albrecht

Detecting levels of psychological defence mechanisms in supportive conversations is inherently ambiguous. In the PsyDefDetect shared task at BioNLP 2026 the eight positive defence…

cs.CL2026

Transition-Matrix Regularization for Next Dialogue Act Prediction in Counselling Conversations

Eric Rudolph, Philipp Steigerwald, Jens Albrecht

This paper studies how empirical dialogue-flow statistics can be incorporated into Next Dialogue Act Prediction (NDAP). A KL regularization term is proposed that aligns predicted a…

cs.HC2026

From "Help" to Helpful: A Hierarchical Assessment of LLMs in Mental e-Health Applications

Philipp Steigerwald, Jens Albrecht

Psychosocial online counselling frequently encounters generic subject lines that impede efficient case prioritisation. This study evaluates eleven large language models generating…

cs.CL2026

Evaluating Role-Consistency in LLMs for Counselor Training

Eric Rudolph, Natalie Engert, Jens Albrecht

The rise of online counseling services has highlighted the need for effective training methods for future counselors. This paper extends research on VirCo, a Virtual Client for Onl…

cs.CY2026

AI Systems in Text-Based Online Counselling: Ethical Considerations Across Three Implementation Approaches

Philipp Steigerwald, Jennifer Burghardt, Eric Rudolph +1

Text-based online counselling scales across geographical and stigma barriers, yet faces practitioner shortages, lacks non-verbal cues and suffers inconsistent quality assurance. Wh…

cs.CL2025

OnCoCo 1.0: A Public Dataset for Fine-Grained Message Classification in Online Counseling Conversations

Jens Albrecht, Robert Lehmann, Aleksandra Poltermann +3

This paper presents OnCoCo 1.0, a new public dataset for fine-grained message classification in online counseling. It is based on a new, integrative system of categories, designed…