Research Article

Prediction of Peak Velocity of Blasting Vibration Based on Artificial Neural Network Optimized by Dimensionality Reduction of FA-MIV

Table 2

Component score coefficient matrix.

Input parameterComponent Score Coefficient
Fac1-1Fac1-2Fac1-3Fac1-4Fac1-5Fac1-6

X10.0216280.5760300.073062-0.089619-0.051766-0.044531
X2-0.0656730.6187410.0142710.188095-0.0039910.071065
X30.5443940.0060020.1051180.1421020.171140-0.192944
X40.584546-0.043643-0.070355-0.199844-0.0936590.178693
X5-0.055301-0.106954-0.4497280.2873870.195003-0.025068
X6-0.0123970.0000790.7898980.1259180.2556000.022631
X7-0.0362870.0662570.0147030.795024-0.123264-0.035259
X80.055798-0.0160830.223241-0.1438200.950645-0.110411
X90.0061690.0202090.032738-0.074159-0.1248970.985197