FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Data mining is used to refer ____ stage in knowledge discovery in database.
A
selection
B
retrieving
C
discovery
D
coding
Explanation: 

Detailed explanation-1: -Data mining is a terminology used in computer science and is defined as the process of extracting specific information from a database that was hidden and not explicitly available for the user, using a set of different techniques such as ML. It is also called knowledge discovery in databases (KDD).

Detailed explanation-2: -Data mining and knowledge discovery is the principle of analyzing large amounts of data and picking out relevantinformation leading to the knowledge discovery process for extracting meaningful patterns, rules and models from raw data making discovered patternsunderstandable.

Detailed explanation-3: -Abstract: Knowledge Discovery in Databases (KDD) is the process of automatic discovery of previously unknown patterns, rules, and other regular contents implicitly present in large volumes of data. Data Mining (DM) denotes discovery of patterns in a data set previously prepared in a specific way.

Detailed explanation-4: -Knowledge discovery in databases (KDD) is the process of discovering useful knowledge from a collection of data.

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