@article{signalprocessingonthepermutahedrontight,
  title = {Signal Processing on the Permutahedron: Tight Spectral Frames for Ranked Data Analysis},
  author = {Yilin Chen and Jennifer DeJong and Tom Halverson and David I Shuman},
  year = {2021},
  eprint = {2103.04150},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.04150v3},
}