Research Article
Safety Management of Civil Engineering Construction Based on Artificial Intelligence and Machine Vision Technology
Table 2
Best feature combination.
| Combination name | Feature | Envelope attribute value number |
| A1 | Correlation coefficient | 12 | B2 | Correlation coefficient, signal entropy | 24 | C3 | Correlation coefficient, signal entropy, standard deviation | 33 | D4 | Correlation coefficient, signal entropy, standard deviation, average power | 38 |
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