Research Article
The Offset Position Prediction of Light Buoy Based on Grey Optimization Multiplicative Seasonal Model
| ā | ARIMA | SARIMA | GM (1, 1) | GM-SARIMA |
| 18 | 1.00418 | 2.234316 | 2.102479 | 0.397232 | 9 | 6.522167 | 4.423675 | 2.536379 | 0.746830 | 6 | 3.359466 | 4.271723 | 1.953208 | 0.590365 | 16 | 4.803661 | 4.585792 | 0.821669 | 0.096238 | 15 | 7.327067 | 6.754830 | 3.175967 | 0.304998 | 11 | 4.153677 | 8.315626 | 6.404542 | 3.133646 | 13 | 3.167014 | 3.983089 | 1.751084 | 0.234634 | 12 | 3.853389 | 4.322186 | 1.651084 | 1.252804 | 8 | 3.903666 | 0.131029 | 2.346058 | 3.110490 | 17 | 1.354153 | 4.565975 | 1.76345 | 0.032734 | 7 | 3.462660 | 2.344387 | 2.731133 | 1.275874 | 3 | 8.273567 | 0.880694 | 4.623628 | 1.896002 | Mean | 4.265388 | 3.901110 | 2.655056 | 1.089320 |
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