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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To explain some observed event or condition
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To confirm that data exists
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To analyze data for expected relationships.
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To create a new data warehouse
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Detailed explanation-1: -A goal of data mining is to explain some observed event or condition. Data mining is the computational process of discovering patterns in large data sets involving methods at the intersection of artificial intelligence, machine learning, statistics, and database systems.
Detailed explanation-2: -Essentially, data mining is a ground-breaking way to leverage the information that your company already has in order to, for example, improve processes, increase return on investment, or optimize usage of resources.
Detailed explanation-3: -Answer-C) Data transformation is not involved in data mining.
Detailed explanation-4: -The Process Is More Important Than the Tool STATISTICA Data Miner divides the modeling screen into four general phases of data mining: (1) data acquisition; (2) data cleaning, preparation, and transformation; (3) data analysis, modeling, classification, and forecasting; and (4) reports.
Detailed explanation-5: -Types of Data mining include: Clustering. Prediction. Classification.