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Clustering can refer to the following:

In graph theory:

In statistics and data mining:

  • An algorithm for cluster analysis (a method for statistical data analysis) or a result thereof

In computing:

  • Computer cluster, the technique of linking many computers together to act like a single computer
  • Data cluster, an allocation of contiguous storage in databases and file systems
  • In hash tables, the mapping of keys to nearby slots

See also[edit]