Research Article

Applying Randomness Effectively Based on Random Forests for Classification Task of Datasets of Insufficient Information

Table 17

The accuracy of random forests for the data set “lung cancer.”

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)

5756.2556.2556.25All
19 46.7553.12556.25200, 325, 575, 600, 625, 650
1243.7546.87556.25175
6 (default)46.87550.059.375150
346.87550.056.25300, 325
243.7550.053.125200, 250 ~ 300
134.37537.556.25150