Aggregator / Aggregate

Aggregator - This is an e-commerce business model in which the Web site sells products or services which it does not produce or warehouse. An aggregator creates an environment where multiple providers (sellers) must compete on terms determined by the use.

[Category=Information Management ]

Source: Information-Management.com, 30 May 2010 10:34:33, http://www.information-management.com/glossary/a.html

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Aggregator - A service that collects relevant content from many diverse services.

[Category=Data Quality ]

Stibo Systems, 13 May 2011 09:31:34, http://www.stibosystems.com/US/Resources/Glossary/A.aspx

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Aggregate - It is a function that performs a computation on a set of values rather than on a single value. For example, finding the average or mean of a list of numbers is an aggregate function. All database management and spreadsheet systems support a set of aggregate functions that can operate on a set of selected records or cells.

[Category=Business Intelligence ]

Source: ElegantJ BI Business Intelligence, 26 October 2012 18:16:06, http://www.elegantjbi.com/resources/glossary_a.htm