@article{causaldirectpreferenceoptimizationfordis,
  title = {Causal Direct Preference Optimization for Distributionally Robust Generative Recommendation},
  author = {Chu Zhao and Enneng Yang and Jianzhe Zhao and Guibing Guo},
  year = {2026},
  eprint = {2603.22335},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.22335},
}