@article{neighborhoodstructureassistednonnegative,
  title = {Neighborhood Structure Assisted Non-negative Matrix Factorization and its Application in Unsupervised Point-wise Anomaly Detection},
  author = {Imtiaz Ahmed and Xia Ben Hu and Mithun P. Acharya and Yu Ding},
  year = {2020},
  eprint = {2001.06541},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.06541v3},
}