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
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Information
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Query
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Useful information
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Detailed explanation-1: -(a) The output of KDD is data. (b) The output of KDD is Query. (c) The output of KDD is Informaion. (d) The output of KDD is useful information. Answer: (d) The output of KDD is useful information.
Detailed explanation-2: -Why is KDD important? The primary goal of the KDD method is to extract information from massive databases. It accomplishes this by employing Data Mining techniques to determine what is considered knowledge. KDD is defined as a planned, exploratory investigation and modeling of significant data sources.
Detailed explanation-3: -Answer: 4. Knowledge discovery database. Explanation: in the data mining process, KDD stands for Knowledge discovery database.
Detailed explanation-4: -KDD (Knowledge Discovery in Databases) is a process that involves the extraction of useful, previously unknown, and potentially valuable information from large datasets. The KDD process in data mining typically involves the following steps: Selection: Select a relevant subset of the data for analysis.