TABLE 1

The mean and standard deviation (SD) of the detection accuracy of the random forest algorithm. A total of 10 different training/testing splits were used. The best performances are highlighted in bold.

Random Forest
AlgorithmDual-frequencyTriple-frequency
Feature set #123123
AccuracyMean93.6%93.2%98.4%92.9%96.5%99.0%
SD1.1%1.0%0.4%1.0%1.1%0.5%