Research Article
Development and Application of an Industry Foundation Classes-Based Metro Protection Information Model
Table 6
Optimization results of one patrol record.
| ā | Number of words | Average length of words | No. of words to be matched | Total match time |
| before | 34 | 2.62 | 34 | 141ms | after | 34 | 2.60 | 14 | 68ms |
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