Table 1 Confusion matrix
From: Automated detection of colorectal tumors based on artificial intelligence
Predicted | True | |||
|---|---|---|---|---|
Background | Normal | Unclear | Tumor | |
Validation set 1 (5 patients) | ||||
 Backgrounda | 0 | 0 | 0 | 4 |
 Normal | 0 | 50 | 0 | 0 |
 Unclear | 0 | 0 | 50 | 0 |
 Tumor | 0 | 0 | 0 | 46 |
Predicted | True | |||
|---|---|---|---|---|
Background | Normal | Unclear | Tumor | |
Validation set 2 (19 patients) | ||||
 Background | 0 | 1 | 7 | 2 |
 Normal | 0 | 49 | 0 | 0 |
 Unclear | 0 | 0 | 39 | 0 |
 Tumor | 0 | 0 | 4 | 48 |