@article{hwang2022bethe,
  title={The Bethe Hessian and Information Theoretic Approaches for Online Change-Point Detection in Network Data},
  author={Hwang, Neil and Xu, Jiarui and Chatterjee, Shirshendu and Bhattacharyya, Sharmodeep},
  journal={Sankhya A},
  volume={84},
  number={1},
  pages={283--320},
  year={2022},
  month = jul,
  publisher={Springer},
  ISSN = {0976-8378},
  doi = {10.1007/s13171-021-00248-1},
  URL = {https://doi.org/10.1007/s13171-021-00248-1},
  keywords = {change-point detection, bethe hessian operator,
spectral clustering, community detection, sparse networks, variation of information}
}