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Explain the differences between an ods dw and a data mart

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Reference no: EM131952139

Problem

1. Explain the differences between an ODS, DW, and a data mart.
2. Explain the purpose of a Logical Data Model.
3. What is the advantage to using RFM as an initial data mining effort?
4. What are some of the challenges facing a data miner?

Reference no: EM131952139

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