@article{aunifiedapproachtoenforcenonnegativity,
  title = {A Unified Approach to Enforce Non-Negativity Constraint in Neural Network Approximation for Optimal Voltage Regulation (preprint)},
  author = {Jiaqi Wu and Jingyi Yuan and Yang Weng and Guangwen Wang},
  year = {2025},
  eprint = {2503.12380},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.12380v2},
}