@article{graphsignalprocessingoveraprobability,
  title = {Graph Signal Processing over a Probability Space of Shift Operators},
  author = {Feng Ji and Wee Peng Tay and Antonio Ortega},
  year = {2021},
  eprint = {2108.09192},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.09192v3},
}