@article{graphsummarizationvianodegroupinga,
  title = {Graph Summarization via Node Grouping: A Spectral Algorithm},
  author = {Arpit Merchant and Michael Mathioudakis and Yanhao Wang},
  year = {2022},
  eprint = {2211.04169},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.04169v1},
}