Table 1:
The effectiveness of PCA process.
Training dataset (%)
20%
40%
60%
80%
100%
Error numbers without PCA/time consumed (s)
35/20.45
25/29.16
20/39.78
21/60.78
9/80.49
Error numbers with PCA/time consumed (s)
33/18.15
26/24.78
20/30.46
18/50.01
11/69.48