cluster analysis

Noun

 * 1)  The classification of objects into different groups, or more precisely, the partitioning of a data set into subsets (clusters), so that the data in each subset (ideally) share some common trait - often proximity according to some defined distance measure.

Translations

 * Czech: shluková analýza
 * Finnish: ryhmittelyanalyysi,
 * Russian: кла́стерный ана́лиз