@misc{benzi2015principal,
  title={Principal Patterns on Graphs: Discovering Coherent Structures in Datasets},
  author={Kirell Benzi and Benjamin Ricaud and Pierre Vandergheynst},
  year={2015},
  eprint={1504.08153},
  archivePrefix={arXiv},
  primaryClass={cs.SI},
  url={https://arxiv.org/abs/1504.08153}
}