过抽样前混淆矩阵
train
confusion_matrix
[[18875 131]
[ 1 193]]
classification report
precision recall f1-score support
0 1.00 0.99 1.00 19006
1 0.60 0.99 0.75 194
accuracy 0.99 19200
macro avg 0.80 0.99 0.87 19200
weighted avg 1.00 0.99 0.99 19200
test
confusion_matrix
[[4722 30]
[ 41 7]]
classification report
precision recall f1-score support
0 0.99 0.99 0.99 4752
1 0.19 0.15 0.16 48
accuracy 0.99 4800
macro avg 0.59 0.57 0.58 4800
weighted avg 0.98 0.99 0.98 4800
过抽样后混淆矩阵
train
confusion_matrix
[[18674 332]
[ 29 18977]]
classification report
precision recall f1-score support
0 1.00 0.98 0.99 19006
1 0.98 1.00 0.99 19006
accuracy 0.99 38012
macro avg 0.99 0.99 0.99 38012
weighted avg 0.99 0.99 0.99 38012
test
confusion_matrix
[[4644 108]
[ 40 4712]]
classification report
precision recall f1-score support
0 0.99 0.98 0.98 4752
1 0.98 0.99 0.98 4752
accuracy 0.98 9504
macro avg 0.98 0.98 0.98 9504
weighted avg 0.98 0.98 0.98 9504
