Research Article
Study of Railway Track Irregularity Standard Deviation Time Series Based on Data Mining and Linear Model
| Units | MSE | MAPE |
| K449 + 000 − K449 + 025 | 0.03 | 3.5% | K449 + 100 − K449 + 125 | 0.02 | 2.0% | K449 + 200 − K449 + 225 | 0.03 | 2.1% | K449 + 325 − K449 + 350 | 0.02 | 2.0% | K449 + 425 − K449 + 450 | 0.02 | 1.8% | K449 + 475 − K449 + 500 | 0.03 | 2.8% | K449 + 575 − K449 + 600 | 0.03 | 1.9% | K449 + 675 − K449 + 700 | 0.03 | 1.1% | K449 + 800 − K449 + 825 | 0.02 | 0.8% | K449 + 875 − K449 + 900 | 0.02 | 1.3% | K449 + 975 − K450 + 000 | 0.02 | 1.7% |
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