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 Mining.
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Data Warehousing.
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Web Mining.
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Text Mining.
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Detailed explanation-1: -In the early nineties, Bill Inmon coined the term data warehouse: A subject-oriented, integrated, time-variant, nonvolatile collection of data in support of management’s decisions.
Detailed explanation-2: -The term “Data Warehouse” was first coined by Bill Inmon in 1990. According to Inmon, a data warehouse is a subject oriented, integrated, time-variant, and non-volatile collection of data. This data helps analysts to take informed decisions in an organization.
Detailed explanation-3: -“A data warehouse is a subject-oriented, integrated, time-variant, and nonvolatile collection of data in support of management’s decision making process”-William H. Inmon. Data warehousing is a collection of decision support technologies utilized across many industries.
Detailed explanation-4: -According to him, a data warehouse Is a subject-oriented, integrated, time-variant, and non-volatile collection of data.