Research Article

[Retracted] An Automated Approach for the Prediction of the Severity Level of Bug Reports Using GPT-2

Table 4

Performance evaluation of CNN.

ClassCNN
PrecisionRecallF1-score

Blocker0.650.810.72
Critical0.400.510.45
Enhancement0.910.960.94
Major0.490.040.08
Minor0.490.290.36
Normal0.530.770.62
Trivial0.540.660.59