Question: Hi, I need support regarding different data mining tasks. A number of OLAP data cube operations exist to materialize the different levels of hierarchies, allowing

Hi, I need support regarding different data mining tasks. A number of OLAP data cube operations exist to materialize the different levels of hierarchies, allowing interactive querying and analysis of the data at hand.

I need an Explanation the four main typical OLAP operations.

Please do not copy or use handwriting

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