Grammatical Error Correction with Contrastive Learning in Low Error Density Domains Hannan Cao author Wenmian Yang author Hwee Tou Ng author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication cao-etal-2021-grammatical-error 10.18653/v1/2021.findings-emnlp.419 https://aclanthology.org/2021.findings-emnlp.419/ 2021-11 4867 4874