@article{onlearningahiddendirectedgraphwithpath,
  title = {On Learning a Hidden Directed Graph with Path Queries},
  author = {Mano Vikash Janardhanan and Lev Reyzin},
  year = {2020},
  eprint = {2002.11541},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.11541v2},
}