Research Article
An Imputation Method for Missing Traffic Data Based on FCM Optimized by PSO-SVR
Table 4
Correlation coefficient matrices of two traffic volume series from the same detector located at urban expressway but in different Tuesday.
| | | 09.02 (Tuesday) | 09.09 (Tuesday) | 09.16 (Tuesday) | 09.23 (Tuesday) | 09.30 (Tuesday) |
| | 09.02 (Tuesday) | 1 | 0.9721 | 0.9735 | 0.9661 | 0.9683 | | 09.09 (Tuesday) | 0.9721 | 1 | 0.9704 | 0.9527 | 0.9654 | | 09.16 (Tuesday) | 0.9735 | 0.9704 | 1 | 0.9567 | 0.9685 | | 09.23 (Tuesday) | 0.9661 | 0.9527 | 0.9567 | 1 | 0.9571 | | 09.30 (Tuesday) | 0.9683 | 0.9654 | 0.9685 | 0.9571 | 1 |
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