@article{marsmarginandsemanticawaredataaugmentati,
  title = {MARS: Margin and Semantic-Aware Data Augmentation for Reward Modeling},
  author = {Payel Bhattacharjee and Osvaldo Simeone and Ravi Tandon},
  year = {2026},
  eprint = {2602.17658},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.17658},
}