Difference-Masking: Choosing What to Mask in Continued Pretraining Alex Wilf author Syeda Akter author Leena Mathur author Paul Liang author Sheryl Mathew author Mengrou Shou author Eric Nyberg author Louis-Philippe Morency 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 wilf-etal-2023-difference 10.18653/v1/2023.findings-emnlp.881 https://aclanthology.org/2023.findings-emnlp.881/ 2023-12 13222 13234