Research Article

Safety Monitoring of a Super-High Dam Using Optimal Kernel Partial Least Squares

Table 2

Mean square error of the MLR, PLS, KPLS, and OKPLS models.

Monitoring pointAverage

MLRFitting0.0080.1090.5330.6860.7941.5470.613
Forecast0.2932.5581.8862.5352.9087.3202.917

PLSFitting0.0200.2120.9920.9261.0632.2640.913
Forecast0.0510.6310.3631.0500.9225.5631.430

KPLSFitting0.0030.0530.1620.3180.3610.5640.244
Forecast0.0751.2251.5140.7591.0321.4651.011

OKPLSFitting0.0020.0140.0770.0640.0860.2020.074
Forecast0.0200.0100.2120.2610.0090.0270.090