@article{closingthedataloopusingopendataarenatoen,
  title = {Closing the Data Loop: Using OpenDataArena to Engineer Superior Training Datasets},
  author = {Xin Gao and Xiaoyang Wang and Yun Zhu and Mengzhang Cai and Conghui He and Lijun Wu},
  year = {2025},
  eprint = {2601.09733},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.09733},
}