What is data mining?

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BlackTom AI · Accepted Answer

We begin by restating the question and the available answer choices to ensure clarity. Question: What is data mining?

Option 1: The common term for the representation of multidimensional information. This describes data modeling concepts like data cubes or OLAP metadata, not data mining. It’s about how data can be organized and represented, rather than about extracting patterns.

Option 2: A particular attribute of information. This is vague and does not capture the core activity of data mining, which is not a single attribute but a set of processes for discovering patterns. It mischaracterizes data mining as a single feature rather than a broader technique.

Option 3: Uses a variety of techniques to find patterns and relationships in large volumes of information and infer rules from them that predict future behavior and guide decision making. This option aligns with the standard definition of data mining: employing multiple methods to uncover insights in big data, with the goal of predictive modeling and informed decision making. It emphasizes patterns, relationships, inference of rules, and practical outcomes, which are central to data mining.

Option 4: Process of analyzing data to extract information not offered by the raw data alone. This sounds plausible at first glance, since data mining does involve extracting insights beyond raw data. However, it is often used as a general description of data analysis or knowledge discovery in databases (KDD). It is vague about the use of multiple techniques and the predictive orientation, which makes it less precise than option 3 in defining data mining specifically.

In summary, option 3 most accurately captures the essence of data mining by describing the use of multiple techniques to uncover patterns in large datasets, infer predictive rules, and guide decision making, while options 1, 2, and 4 either mischaracterize the activity or lack precision about its purpose and methods.

MANAGEMENT INFORMATION SYSTEMS CIS 3010-16 (93684) Exam Two

What is data mining?

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