@misc{W2129281431,
  author = {Sridhar Ramaswamy and Rajeev Rastogi and Kyuseok Shim},
  title = {Efficient algorithms for mining outliers from large data sets},
  year = {2000},
  howpublished = {ACM SIGMOD Record},
  doi = {https://doi.org/10.1145/335191.335437}
}