Research Article
Demand Prediction of Railway Emergency Resources Based on Case-Based Reasoning
Table 2
The weight values of attributes.
| Sequence number | Attribute | Value range | Case ID | The target case T | Weight | Case 1 | Case 2 | Case 3 | Case 4 | Case 5 |
| 1 | Number of passengers affected | [0, 4000] | 2100 | 1980 | 1900 | 1100 | 1630 | [1700, 2000] | 0.15 | 2 | Number of deaths | [0, 100] | 71 | 9 | 15 | 3 | 40 | [14, 17] | 0.13 | 3 | Number injured | [0, 500] | 416 | 40 | 25 | 34 | 172 | [24, 29] | 0.1 | 4 | Number of vehicles derailed | [0, 40] | 5 | 12 | 0 | 11 | 4 | 1 | 0.1 | 5 | Accident type | | Derailment | Derailment | Train crash | Derailment | Rear-end collision | Train crash | 0.08 | 6 | Emergency response level | | I | II | I | II | I | I | 0.08 | 7 | Derailment distance | [0, 200] | 120 | 120 | 25 | 200 | 80 | [20, 50] | 0.08 | 8 | Railway damage | | Especially serious | Serious | General serious | Serious | General serious | Missing | 0.08 | 9 | Vehicle damage | [0, 40] | 14 | 12 | 9 | 11 | 27 | 8 | 0.07 | 10 | Locomotive damage | [0, 8] | 1 | 0 | 2 | 0 | 2 | 2 | 0.06 | 11 | Accident location | | Railway curves | Fork in bending | Station entrance | Mountain pass | Viaduct | Ground | 0.05 | 12 | Weather | | Cloudy (in morning) | Fine (in evening) | Fine (in morning) | Strong winds | Lightning stroke | Fine | 0.02 |
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