Research Article

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

Table 10

The accuracy of random forests for the data set “Post Operative.”

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)

86061.111165.5556100
4 (default)6061.111162.2222200, 675, 725, 900, 925, 950, 975, 1000
261.111163.333364.4444375, 625, 700, 725, 750, 775, 800, 825, 875
163.333365.555665.5556200, 275, 300, 525, 550, 575, 650, 675, 700, 725, 950, 975, 1000