Co²PT: Mitigating Bias in Pre-trained Language Models through Counterfactual Contrastive Prompt Tuning Xiangjue Dong author Ziwei Zhu author Zhuoer Wang author Maria Teleki author James Caverlee 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 dong-etal-2023-co2pt 10.18653/v1/2023.findings-emnlp.390 https://aclanthology.org/2023.findings-emnlp.390/ 2023-12 5859 5871