Research Article
Ship Electric Propulsion Simulation System Reliability Evaluation Based on Improved D-S Expert Weight Calculation Method
Table 1
The scale method of 1~9.
| Scale | Meaning |
| 1 | Two factors have the same importance | 3 | A factor relative to another factor a little important | 5 | A factor relative to another obvious important factors | 7 | A factor relative to another important factor strongly | 9 | A factor relative to another extremely important factor | | Median in two adjacent judgments | Reciprocal | Factors and are to judge ; the factors and compare judgment
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