Table 5 Test samples of RS-SVM model.
From: Evaluation modeling of highway collapse hazard based on rough set and support vector machine
Collapse number | Evaluation index | Risk grade | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\(x_{1}\) | \(x_{2}\) | \(x_{3}\) | \(x_{4}\) | \(x_{6}\) | \(x_{7}\) | \(x_{9}\) | \(x_{12}\) | \(x_{13}\) | Actual grade | The method of this paper | Uncertainty measure | Distance discriminant method | |
W06 | 4 | 3 | 43 | 30 | 0 | 4 | 4 | 25 | 15 | III | III | III | III |
W17 | 4 | 1 | 50 | 162 | 1 | 3 | 3 | 12 | 25 | II | II | II | II |
W28 | 3 | 1 | 40 | 214 | 2 | 3 | 3 | 6 | 28 | II | II | II | II |
W33 | 2 | 3 | 72 | 28 | 1 | 3 | 4 | 6 | 25 | II | II | II | II |
