Review Article
Predictive Analytics and Software Defect Severity: A Systematic Review and Future Directions
| S/N | Dimension | Attribute: description |
| 1 | The type of severity prediction class adopted | Probability, severity levels, or binary classification | 2 | Data sampling status and metrics characterization | The distinction between balanced or imbalanced data together with data attribute type either of nominal or numeric | 3 | Category of machine learning used and learner algorithm used for prediction | Choice of either supervised or unsupervised with learner algorithm used for prediction | 4 | Parameter tuning or optimization strategy adopted | Identification of performance improvement tuning adopted in literature | 5 | Threats to validity with respect to future work suggestion | Mapping of primary studies threats to proposed future work outlook in the software defect prediction industry | 6 | Threat to validity and future work recommendations | Juxtaposing vulnerability with future potentials | 7 | Use case application area | Identifying application area of either cross-project or within the project use case |
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