@article{aspoadaptivesentencelevelpreference,
  title = {ASPO: Adaptive Sentence-Level Preference Optimization for Fine-Grained Multimodal Reasoning},
  author = {Yeyuan Wang and Dehong Gao and Rujiao Long and Lei Yi and Linbo Jin and Libin Yang and Xiaoyan Cai},
  year = {2025},
  eprint = {2505.19100},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.19100v1},
}