@article{190910461,
  title = {Predicting AC Optimal Power Flows: Combining Deep Learning and Lagrangian Dual Methods},
  author = {Ferdinando Fioretto and Terrence W. K. Mak and Pascal Van Hentenryck},
  year = {2019},
  eprint = {1909.10461},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.10461v2},
}