@inproceedings{zou2026tattoo,
  title={TaTToo: Tool-Grounded Thinking PRM for Test-Time Scaling in Tabular Reasoning},
  author={Zou, Jiaru and Roy, Soumya and Verma, Vinay Kumar and Wang, Ziyi and Wipf, David and Lu, Pan and Negi, Sumit and Zou, James and He, Jingrui},
  booktitle={International Conference on Learning Representations (ICLR)},
  year={2026}
}