@misc{W2057712948,
  author = {Sudipto Guha and Rajeev Rastogi and Kyuseok Shim},
  title = {Rock: A robust clustering algorithm for categorical attributes},
  year = {2000},
  howpublished = {Information Systems},
  doi = {https://doi.org/10.1016/s0306-4379(00)00022-3}
}