Definicija: In Integration Services, a data cleaning methodology that examines values in a dataset and identifies groups of related data rows and the one data row that is the canonical representation of the group.
Definicija: An automatic service provided by COM+ that enables you to configure a component so that instances of itself are kept active in a pool, ready to be used by any client that requests the component.
Definicija: A data mining technique that analyzes data to group records together according to their location within the multidimensional attribute space.