NLP-LTU at SemEval-2023 Task 10: The Impact of Data Augmentation and Semi-Supervised Learning Techniques on Text Classification Performance on an Imbalanced Dataset Sana Al-Azzawi author György Kovács author Filip Nilsson author Tosin Adewumi author Marcus Liwicki author 2023-07 text Proceedings of the 17th International Workshop on Semantic Evaluation (SemEval-2023) Atul Kr. Ojha editor A Seza Doğruöz editor Giovanni Da San Martino editor Harish Tayyar Madabushi editor Ritesh Kumar editor Elisa Sartori editor Association for Computational Linguistics Toronto, Canada conference publication al-azzawi-etal-2023-nlp 10.18653/v1/2023.semeval-1.196 https://aclanthology.org/2023.semeval-1.196/ 2023-07 1421 1427