Oberstrass, A., Romberg, J., Stoll, A., & Conrad, S. (2019, June). HHU at SemEval-2019 Task 6: Context does matter-tackling offensive language identification and categorization with ELMo. In Proceedings of the 13th International Workshop on Semantic Evaluation (pp. 628-634). PDF

Cabanski, T., Romberg, J., & Conrad, S. (2017, August). HHU at SemEval-2017 Task 5: Fine-grained Sentiment Analysis on Financial Data using Machine Learning Methods. In Proceedings of the 11th International Workshop on Semantic Evaluation (SemEval-2017) (pp. 832-836). PDF

Romberg, J. (2017). Comparing Relevance Feedback Techniques on German News Articles. Datenbanksysteme für Business, Technologie und Web (BTW 2017)-Workshopband. PDF