A Deep Convolutional Neural Network Model for Intelligent Discrimination between Coal and Rocks in Coal Mining Face

Table 8

Performance of the testing set on VGG.

Cross-contrast experiment	Precision (%)	Recall (%)	F1-score (%)
K = 1	71.62	83.20	76.63
K = 2	69.36	81.67	74.67
K = 3	71.09	82.83	76.16
Average	70.69	82.57	75.82