Fine-Grained Content Zone Prediction in German Argumentative Essays Using LLMs

Xiaoyu Bai, Manfred Stede


Abstract
We introduce FDE-Arg, a newly compiled dataset of argumentative student essays in German. We use two Llama models of different sizes to label sentence-level content zones both in FDE-Arg and in an existing dataset of source-dependent argumentative essays. We investigate three approaches for improving model performance: a) Incorporating targeted task information into the prompt text; b) few-shot prompting with up to 10 examples selected on the basis of similarity with the target instance; and c) parameter-efficient fine-tuning. We observe that both incorporating additional information in the prompts and similarity-based few-shot prompting have produced highly promising performance gains over the baseline.
Anthology ID:
2026.bea-1.27
Volume:
Proceedings of the 21st Workshop on Innovative Use of NLP for Building Educational Applications (BEA 2026)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Ekaterina Kochmar, Bashar Alhafni, Stefano Bannò, Marie Bexte, Jill Burstein, Andrea Horbach, Ronja Laarmann-Quante, Anais Tack, Victoria Yaneva, Zheng Yuan
Venues:
BEA | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
405–418
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.bea-1.27/
DOI:
Bibkey:
Cite (ACL):
Xiaoyu Bai and Manfred Stede. 2026. Fine-Grained Content Zone Prediction in German Argumentative Essays Using LLMs. In Proceedings of the 21st Workshop on Innovative Use of NLP for Building Educational Applications (BEA 2026), pages 405–418, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
Fine-Grained Content Zone Prediction in German Argumentative Essays Using LLMs (Bai & Stede, BEA 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.bea-1.27.pdf