@article{massdpomultinegativeactivesampleselectio,
  title = {MASS-DPO: Multi-negative Active Sample Selection for Direct Policy Optimization},
  author = {Rohan Surana and Xintong Li and Sheldon Yu and Yiran Jenny Shen and Chuhan Wang and Tong Yu and Prithviraj Ammanabrolu and Jingbo Shang and Julian McAuley and Junda Wu},
  year = {2026},
  eprint = {2605.10784},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.10784},
}