Data-Driven Methodology for the Prediction of Fluid Flow in Ultrasonic Production Logging Data Processing

Table 2

Results of PCA.

Component	Eigenvalue	Variance contribution rate/%	Cumulative variance contribution rate/%
1	6.026	86.087	86.087
2	0.773	11.038	97.125
3	0.168	2.397	99.522
4	0.024	0.340	99.862
5	0.006	0.084	99.946
6	0.004	0.050	99.996
7	0.000	0.004	100.000