@article{directionalinfluencefunctionestimatingtr,
  title = {Directional Influence Function: Estimating Training Data Influence in Constrained Learning},
  author = {Xin Wang and R. Tyrrell Rockafellar and  Xuegang and  Ban},
  year = {2026},
  eprint = {2607.23388},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.23388},
}