| Case 1 | Time vs. bugs | In this case, the software reliability growth models in [7,8,9,12,14,15] have been used to predict the potential bugs lying dormant in the software. |
| Case 2 | Summary_entropyvs. bugs | In this case, summary_entropy based bug prediction models have been proposed. |
| Case 3 | Comment_entropyvs. bugs | In this case, comment_entropy based bug prediction models have been proposed. |