Research Article
A BP Neural Network Method for Grade Classification of Loose Damage in Semirigid Pavement Bases
Table 9
Results of the fourth test.
| Sample number | Actual category | Judgment category | True/false | Extent of looseness |
| 1 | I | I | True | Normal | 2 | I | I | True | Normal | 3 | I | I | True | Normal | 4 | I | I | True | Normal | 5 | I | I | True | Normal | 6 | II | II | True | Moderate | 7 | II | II | True | Moderate | 8 | II | II | True | Moderate | 9 | II | II | True | Moderate | 10 | II | III | False | Severe | 11 | III | III | True | Severe | 12 | III | III | True | Severe | 13 | III | III | True | Severe | 14 | III | III | True | Severe | 15 | III | III | True | Severe |
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