Clustering

Look up clustering in Wiktionary, the free dictionary.

Clustering can refer to the following:

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
• Cluster analysis, a set of machine learning algorithms to group multi-dimensional data-set into closely related groups (such as kNN algorithm)
• In hash tables, the mapping of keys to nearby slots

In economics:

• Business cluster, a geographic concentration of interconnected businesses, suppliers, and associated institutions in a particular field

In graph theory:

• The formation of clusters of linked nodes in a network, measured by the clustering coefficient