Data Clustering
Definition of Data Clustering
Data Clustering is the classification of a data set into a group of numbers, where members of each group surround a particular number.
More About Data Clustering

In twoway clustering, data is clustered by using its properties and is represented in a matrix.
Example of Data Clustering

The ages of 6 people participating in a swimming competition are 39, 34, 35, 34, 33, and 27. In this data, the cluster of ages 34, 35, 34, and 33 are close to the age 34.
Video Examples: Data Mining, Classification, Clustering, Association Rules, Regression, Deviation
Solved Example on Data Clustering
Ques: Identify the cluster in the given data set around the number 75.
56, 61, 71, 75, 77, 74, 76, 75, 75, and 60
Choices:
A. 75, 77, 74, 76, 75, and 75B. 71, 61, and 60
C. 60 and 56
D. 77 and 56
Correct Answer: A
Solution:

Step 1: The numbers which are close around a particular number in a given set of data are called cluster.
Step 2: In the data set, the numbers 77, 74, and 76 are close around the number 75.
Step 3: So, 75, 77, 74, 76, 75, and 75 from the cluster of the number 75.
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