GDA: Grammar-based Data Augmentation for Text Classification using Slot Information Joonghyuk Hahn author Hyunjoon Cheon author Elizabeth Orwig author Su-Hyeon Kim author Sang-Ki Ko author Yo-Sub Han author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication hahn-etal-2023-gda 10.18653/v1/2023.findings-emnlp.486 https://aclanthology.org/2023.findings-emnlp.486/ 2023-12 7291 7306