Dimension Reduction Big Data Using Recognition of Data Features Based on Copula Function and Principal Component Analysis

Table 4

Estimation of parameter for variables of resolution in a rectangular monitor.

	X1	X2	X3	X4	X5	X6	X7
X1	1	0,7960	0,8788	0,7439	0,7282	-0,0263	0,0296
X2		1	0,7044	0,8203	0,6148	0,0784	-0,0754
X3			1	0,7089	0,8156	0,0648	0.0119
X4				1	0.0119	0,0618	-0,0190
X5					1	0,1196	-0,0278
X6						1	-0,4227
X7							1