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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
  1. aBackground indicates that the model does not bring any detection result
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