Min Max Normalization of data in data mining

Min Max normalization of Data Mining?

Min Max is a technique that helps to normalize the data. It will scale the data between the 0 and 1.

How to normalize the data through min-max normalization technique?

marks

8
10
15
20  

Min:

The minimum value of the given attribute. Here Min is 8

Max:

The maximum value of the given attribute. Here Max is 20

V: V is the respective value of the attribute. For example here V1=8, V2=10, V3=15, and V4=20

newMax:

1

newMin:

0

normalization in data mining

 

min max normalization scalling
Figure: min max normalization scaling

marks

marks after Min-Max normalization

8 0
10 0.16
15 0.58
20 1

 

Fazal Rehman Shamil
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