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Database Marketing, Business Intelligence and Knowledge Discovery

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<strong>Knowledge</strong> <strong>Discovery</strong> Process Models<br />

CRISP-DM model<br />

– Evaluation<br />

After building one or more models that have high quality from a data<br />

analysis perspective, the model is evaluated from business objective<br />

perspective. The model is thoroughly evaluated, <strong>and</strong> review of the steps<br />

executed to construct the model is performed. A key objective is to<br />

determine if there are important business issues that have not been<br />

sufficiently considered. At the end of this phase, a decision on the use of<br />

the DM results should be reached.<br />

The key sub-steps in this step include:<br />

– evaluation of the results<br />

– process review, <strong>and</strong><br />

– determination of the next step.<br />

Engineering <strong>and</strong> Technology Management<br />

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