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Clustering

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Clustering - definitions

Clustering - Selection of names of consumers on the basis of similar geographic, demographic, or psychographic characteristics. Clustering ranges from broad-brush selections by zip code, to very finite, such as members of boards of directors and their next door neighbors. A number of proprietary computer programs seek to break the 100,000,000 U.S. households into 40 or 45 attractively named clusters. Since data is now available for upwards of 40 attributes for almost any single given household, and modeling can identify useful profile collations of such attributes, group clustering tends by contrast to be "too course for comfort."

[Category=Database Marketing ]

Source: Postcom, 19 February 2010 10:37:13, http://postcom.org/public/admail_image/glossary.htm External


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Clustering - Clustering is a process of partitioning a set of data into subsets or clusters such that a data element belonging to a cluster is more similar to data elements belonging to the same cluster than the data elements belonging to other clusters.

[Category=Information Management ]

Source: Information-Management.com, 07 June 2010 09:54:35, http://www.information-management.com/glossary/c.html External


Clustering - Clustering is a process of partitioning a set of data into subsets or clusters such that a data element belonging to a cluster is more similar to data elements belonging to the same cluster than the data elements belonging to other clusters.

[Category=Data Management ]

Source: DataMentors, 15 August 2010 10:19:46, http://www.datamentors.com/News-and-Resources/Glossary.html External


clustering - [ESRI software] A part of the topology validation process in which vertices that fall within a specified distance (cluster tolerance) of each other are snapped together. 

[Category=Geospatial ]

Source: esri, 21 February 2012 09:16:01, http://support.esri.com/en/knowledgebase/GISDictionary/term/abbreviation External 

 

 


Data Quality Glossary.  A free resource from GRC Data Intelligence. For comments, questions or feedback: dqglossary@grcdi.nl