Research Article
Applying Randomness Effectively Based on Random Forests for Classification Task of Datasets of Insufficient Information
Table 8
The accuracy of random forests for the data set “Bridges.”
| Number of attr. to pick randomly (R) | Worst accuracy (%) | Median accuracy (%) | Best accuracy (%) | Number of trees in random forests resulting in the best accuracy (T) |
| 8 | 53.7736 | 53.7736 | 53.7736 | All | 4 (default) | 62.2642 | 63.2075 | 63.2075 | All except 625, 750, 775, 800, 825 | 2 | 64.1509 | 66.0377 | 66.9811 | 200 | 1 | 65.0943 | 66.9811 | 66.9811 | All except 100, 125, 175, 850, 875, 900 |
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