“…They have evaluated the performance of the model using ROC analysis, precision and recall. Apart from this, a lot of work has also been done till date in predicting software maintainability, but all this work has been focused on analyzing the OO software design metrics and how these OO metrics can contribute in the prediction of software maintainability [11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27].…”