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 Structures
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Data Mining
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Data scrubbing
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Data Handling
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Detailed explanation-1: -Data mining is often defined as finding hidden information in a database. Alternatively, it has been called exploratory data analysis, data-driven discovery, and deductive learning.
Detailed explanation-2: -Unsupervised learning (also known as knowledge discovery) uses unlabeled, unclassified, and categorized training data. The main goal of unsupervised learning is to discover hidden and interesting patterns in unlabeled data.
Detailed explanation-3: -Data mining is the process of applying these methods with the intention of uncovering hidden patterns.
Detailed explanation-4: -Data mining is used to explore increasingly large databases and to improve market segmentation. By analysing the relationships between parameters such as customer age, gender, tastes, etc., it is possible to guess their behaviour in order to direct personalised loyalty campaigns.