Grammatical Error Correction with Contrastive Learning in Low Error Density Domains. - Hannan Cao; Wenmian Yang; Hwee Tou Ng (EMNLP (Findings), 2021)

Mitigating Exposure Bias in Grammatical Error Correction with Data Augmentation and Reweighting. - Hannan Cao; Wenmian Yang; Hwee Tou Ng (EACL, 2023)

Unsupervised Grammatical Error Correction Rivaling Supervised Methods. - Hannan Cao; Liping Yuan; Yuchen Zhang; Hwee Tou Ng (EMNLP, 2023)

Grammatical Error Correction: A Survey of the State of the Art. - Christopher Bryant 001; Zheng Yuan 003; Muhammad Reza Qorib; Hannan Cao; Hwee Tou Ng; Ted Briscoe (Comput. Linguistics, 2023)

A Constrained Text Revision Agent via Iterative Planning and Searching. - Hannan Cao; Hwee Tou Ng (ACL (Findings), 2025)

Rationalize and Align: Enhancing Writing Assistance with Rationale via Self-Training for Improved Alignment. - Hannan Cao; Hai Ye; Hwee Tou Ng (ACL (Findings), 2025)