Research Article
Sequential Quadratic Programming Method for Nonlinear Least Squares Estimation and Its Application
Table 1
Estimated values by sequential quadratic programming, least squares, and the ridge estimate.
| | True value | Least squares method | Ridge method | Sequential quadratic programming method |
| | 1 | 2.8552 | 0.8654 | 1.2205 | 1 | -1.3035 | 1.3872 | 1.2598 | 1 | 1.2584 | 0.8283 | 1.1896 | 1 | 2.3954 | 0.5180 | 0.9064 | 1 | -1.9306 | 1.1375 | 1.1034 |
| RMSE | | 1.9672 | 0.2996 | 0.1852 |
| The standard deviation | | 4.3989 | 0.6699 | 0.4141 |
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