Publikationen von 0009-0001-7845-9511
(ORCID: 0009-0001-7845-9511)

Fehle, Jakob , Kruschwitz, Udo , Hellwig, Nils Constantin und Wolff, Christian (2026) Leveraging fine-tuning of large language models for aspect-based sentiment analysis in resource-scarce environments. Knowledge-Based Systems 336, S. 115277.

Hellwig, Nils Constantin , Fehle, Jakob , Kruschwitz, Udo und Wolff, Christian (2025) Do we still Need Human Annotators? Prompting Large Language Models for Aspect Sentiment Quad Prediction. arXiv.

Hellwig, Nils Constantin , Fehle, Jakob , Bink, Markus, Schmidt, Thomas und Wolff, Christian (2024) Exploring Twitter discourse with BERTopic: topic modeling of tweets related to the major German parties during the 2021 German federal election. International Journal of Speech Technology.

Hellwig, Nils Constantin , Fehle, Jakob und Wolff, Christian (2024) Exploring large language models for the generation of synthetic training samples for aspect-based sentiment analysis in low resource settings. Expert Systems with Applications 261, S. 125514.