@article{perplexityawaredatascalinglawperplexityl, title = {Perplexity-Aware Data Scaling Law: Perplexity Landscapes Predict Performance for Continual Pre-training}, author = {Lei Liu and Hao Zhu and Yue Shen and Zhixuan Chu and Jian Wang and Jinjie Gu and Kui Ren}, year = {2025}, eprint = {2512.21515}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.21515}, }