A New Classification Analysis of Customer Requirement Information Based on Quantitative Standardization for Product Configuration

Table 2

Quantitative analysis of scaled feature variables.

CRI scaled features	Real values	Standardized values
CPU	2-core	0
	4-core	1
Frequency	1.0 G	0
	1.2 G	0.4
	1.5 G	1
Memory RAM	512 M	0
	1536 M	1
Dimension	4.3 IN	0
	4.5 IN	0.5
	4.7 IN	1
Screen resolution	800 × 480	0
	854 × 480	0.19
	960 × 540	1