Nils Constantin Hellwig

According to our database, Nils Constantin Hellwig authored at least 5 papers between 2023 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Do we still need Human Annotators? Prompting Large Language Models for Aspect Sentiment Quad Prediction.

Nils Constantin Hellwig, Jakob Fehle, Udo Kruschwitz, Christian Wolff

CoRR, February, 2025

Exploring large language models for the generation of synthetic training samples for aspect-based sentiment analysis in low resource settings.

Nils Constantin Hellwig, Jakob Fehle, Christian Wolff

Expert Syst. Appl., 2025

2024

Exploring Twitter discourse with BERTopic: topic modeling of tweets related to the major German parties during the 2021 German federal election.

Nils Constantin Hellwig, Jakob Fehle, Markus Bink, Thomas Schmidt, Christian Wolff

Int. J. Speech Technol., December, 2024

GERestaurant: A German Dataset of Annotated Restaurant Reviews for Aspect-Based Sentiment Analysis.

Nils Constantin Hellwig, Jakob Fehle, Markus Bink, Christian Wolff

Proceedings of the 20th Conference on Natural Language Processing, 2024

2023

Transformer-Based Analysis of Sentiment Towards German Political Parties on Twitter During the 2021 Election Year.

Nils Constantin Hellwig, Markus Bink, Thomas Schmidt, Jakob Fehle, Christian Wolff

Proceedings of the 6th International Conference on Natural Language and Speech Processing (ICNLSP 2023), 2023