@article{cs-12-1,
  title = {{An improved data stream summary: the count-min sketch and its applications}},
  author = {Cormode, Graham and Muthukrishnan, S.},
  journal = {Journal of Algorithms},
  year = {2005},
  doi = {10.1016/j.jalgor.2003.12.001},
  url = {https://www.cs.ox.ac.uk/people/graham.cormode/pubs/papers/cm-full.pdf}
}

@article{cs-12-2,
  title = {{HyperLogLog: the analysis of a near-optimal cardinality estimation algorithm}},
  author = {Flajolet, Philippe and Fusy, Éric and Gandouet, Olivier and Meunier, Frédéric},
  journal = {Discrete Mathematics \& Theoretical Computer Science},
  year = {2007},
  doi = {10.46298/dmtcs.3545},
  url = {https://dmtcs.episciences.org/articles/3545}
}

@inproceedings{cs-12-3,
  title = {{Finding Frequent Items in Data Streams}},
  author = {Charikar, Moses and Chen, Kevin and Farach-Colton, Martin},
  booktitle = {Lecture Notes in Computer Science; Automata, Languages and Programming},
  year = {2002},
  doi = {10.1007/3-540-45465-9_59},
  url = {https://www.cs.yale.edu/homes/el327/datamining2011aFiles/FindingFrequentItemsInDataStreams.pdf}
}