Research Article
A Time-Varying Seasonal Autoregressive Model-Based Prediction of Respiratory Motion for Tumor following Radiotherapy
Table 3
Average and standard deviation of mean absolute error for each tested prediction method at sampling frequency
Hz.
| Prediction horizon | Average and standard deviation of mean absolute error (mm) | | (s) | ZOH | SSA | KDE | SAR | TVSAR(a) | TVSAR(b) |
| 5 | 0.167 | | | | | | 0.466 ± 0.017 | 10 | 0.333 | | | | | | 0.653 ± 0.016 | 15 | 0.500 | | | | | | 0.787 ± 0.037 | 20 | 0.667 | | | | | | 0.876 ± 0.047 | 25 | 0.833 | | | | | | 0.920 ± 0.052 | 30 | 1.000 | | | | | | 0.931 ± 0.055 |
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