Pulmonary Nodule Detection Model Based on SVM and CT Image Feature-Level Fusion with Rough Sets

Table 7

Classification performance of rough set reduction subset.

Subset	Average accuracy (%)	Average sensitivity (%)	Average specificity (%)	Running time (s)
RS1	99.17	100	98.33	0.2583
RS2	97.5	96.67	98.33	0.2870
RS3	99.17	100	98.33	0.2560
RS4	100	100	100	0.2531
RS5	98.33	98.33	98.33	0.2656
Mean	98.834	99	98.66	0.2620