Fig. 10: Grid search of optimized RFC Machine Learning models.

The green, yellow, blue, red, and purple bars represent validation accuracy below 0.840, 0.840~0.850, 0.850~0.860, 0.860-0.870, and above 0.870, respectively.

The green, yellow, blue, red, and purple bars represent validation accuracy below 0.840, 0.840~0.850, 0.850~0.860, 0.860-0.870, and above 0.870, respectively.