@article{revisitingthedatasamplinginmultimodalpos,
  title = {Revisiting the Data Sampling in Multimodal Post-training from a Difficulty-Distinguish View},
  author = {Jianyu Qi and Ding Zou and Wenrui Yan and Rui Ma and Jiaxu Li and Zhijie Zheng and Zhiguo Yang and Rongchang Zhao},
  year = {2025},
  eprint = {2511.06722},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2511.06722},
}