Apache Calcite dataset

This dataset is part of<i> </i><i>PreSTyDe</i><i>: Improving the performance of within-project defects </i><i>prediction by learning to classify types of software faults. </i>It contains the dataset used for the experiments and the analysis and results of Silhouette and Elbow scores, followed by the visualisation of the clustering of defects, all of which are further discussed in the paper.