Question

How does the analogy of a repository with drilling tools relate to data mining?

a.

The repository is shallow with known contents

b.

Drilling tools are unnecessary for data mining

c.

The repository contains gold nuggets

d.

Data mining requires explicit knowledge of the target

Posted under Data Warehousing and OLAP

Answer: (c).The repository contains gold nuggets Explanation:The analogy illustrates a wide and deep repository (data warehouse) with drilling tools (data mining tools) used to discover valuable information, akin to finding gold nuggets.

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Q. How does the analogy of a repository with drilling tools relate to data mining?

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