@article{masteringnegationboostinggroundingmodels,
  title = {Mastering Negation: Boosting Grounding Models via Grouped Opposition-Based Learning},
  author = {Zesheng Yang and Xi Jiang and Bingzhang Hu and Weili Guan and Runmin Cong and Guo-Jun Qi and Feng Zheng},
  year = {2026},
  eprint = {2603.12606},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.12606},
}