@article{fuserldensepreferenceoptimizationfor,
  title = {FuseRL: Dense Preference Optimization for Heterogeneous Model Fusion},
  author = {Longguang Zhong and Fanqi Wan and ZiYi Yang and Guosheng Liang and Tianyuan Shi and Xiaojun Quan},
  year = {2025},
  eprint = {2504.06562},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2504.06562v2},
}