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Explain multidimensional association rules.

Marks: 5/10 M

Year: Dec 2012,May 2013

1.In Multi dimensional association:

• Attributes can be categorical or quantitative.
• Quantitative attributes are numeric and incorporates hierarchy.
• Numeric attributes must be discretized.
• Multi dimensional association rule consists of more than one dimension :

Eg: buys(X,”IBM Laptop computer”)buys(X,”HP Inkjet Printer”)

2.Three approaches in mining multi dimensional association rules: I.Using static discretization …