Research Article
Expressway Traffic Flow Missing Data Repair Method Based on Coupled Matrix-Tensor Factorizations
Table 7
The RMSE of the methods under the MIX-M.
| MIX-M | Missing rates (%) | RMSE | Method 1 | Method 2 | Method 3 | Method 4 |
| 1 | 10 | 4.05 | 2.63 | 2.05 | 1.412 | 2 | 20 | 6.05 | 3.41 | 2.92 | 2.141 | 3 | 30 | 9.55 | 8.73 | 7.88 | 5.976 | 4 | 40 | 11.38 | 10.5 | 9.51 | 8.3 | 5 | 50 | 14.6 | 14.3 | 13 | 10.324 | 6 | 60 | 16.04 | 15.78 | 13.92 | 12.875 | 7 | 70 | 19.4 | 16.46 | 14.36 | 13.684 | 8 | 80 | 22.5 | 18.75 | 15.51 | 14.2 | 9 | 90 | 27.42 | 20.31 | 15.98 | 14.996 |
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