According to the degree of malignancy, nodules with scores of 1 and 2 were identified as benign, and scores of 4 and 5 were identified as malignant. The size of the nodule images was set to 28-pixel × 28-pixel. The CNNs model achieved the best performance with an accuracy, sensitivity...
In addition, fractal theory was applied to analyze the heterogeneous pore structure. The evolutionary characteristics of pores in marine shale with high thermal maturity were then described. 2. Samples and Methods In order to conduct the anhydrous pyrolysis experiment, one block marine shale sample ...