DATABASE FUNDAMENTALS
DATA WAREHOUSING AND DATA MINING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Data selection is
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The actual discovery phase of a knowledge discovery process
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The stage of selecting the right data for a KDD process
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A subject-oriented integrated time variant non-volatile collection of data in support of management
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None of these
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Explanation:
Detailed explanation-1: -The KDD process in data mining typically involves the following steps: Selection: Select a relevant subset of the data for analysis. Pre-processing: Clean and transform the data to make it ready for analysis.
Detailed explanation-2: -A. the actual discovery phase of a knowledge discovery process.
Detailed explanation-3: -Explanation: data selection refers to the selection of correct data for the process of Knowledge Discovery Database.
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