Investigating Ensemble Methods for Model Robustness Improvement of Text Classifiers Jieyu Zhao author Xuezhi Wang author Yao Qin author Jilin Chen author Kai-Wei Chang author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication zhao-etal-2022-investigating 10.18653/v1/2022.findings-emnlp.118 https://aclanthology.org/2022.findings-emnlp.118/ 2022-12 1634 1640