Application of Principal Component Analysis-Assisted Neural Networks for the Rotor Blade Load Prediction

Table 3

Specific value and variance of each factor and cumulative variance.

Component	Initial eigenvalues
	Total	Variance %	Cumulative %	Total	Variance %	Cumulative %
1	8.812	55.076	55.076	8.812	55.076	55.076
2	3.147	19.668	74.744	3.147	19.668	74.744
3	1.382	8.636	83.380	1.382	8.636	83.380
4	1.188	7.427	90.807	1.188	7.427	90.807
5	0.731	4.572	95.379
6	0.462	2.886	98.265
7	0.118	0.734	98.999
8	0.086	0.538	99.537
9	0.031	0.192	99.729
10	0.022	0.140	99.869
11	0.012	0.073	99.942
12	0.004	0.026	99.968
13	0.002	0.013	99.981
14	0.002	0.010	99.991
15	0.001	0.007	99.998
16	0.000	0.002	100.000