Rule discovery searches for patterns and correlations in large data sets.
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Q65: The representation of data in a graphical
Q71: Drill-down involves analyzing a given set of
Q75: The status of data is the representation
Q79: Transient data are never changed.
Q82: A snowflake schema is usually heavily aggregated.
Q85: Multidimensional OLAP (MOLAP) tools use variations of
Q88: An operational data store typically holds a
Q89: When a dimension participates in a hierarchy,
Q91: For performance reasons, it may be necessary
Q98: There are applications for fact tables without
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