Predictive Analytics and Software Defect Severity: A Systematic Review and Future Directions

Table 7

Distribution of ensemble methods in the literature.

S/N	Ensemble	Literature
1	Coding based	[L3]
2	Stacking	[L4], [L2], [L41], [L46], and [L49]
3	Vote	[L37]
4	XGBoost	[L2], [L30], and [L36]
5	Bagging	[L1], [L2], [L14], [L22], [L28], [L36], [L37], [L38], [L41], [L42], and [L46]
6	Boosting	[L15], [L27], [L28], [L36], [L38]
7	AdaBoost	[L41], [L42], and [L46]
8	RF ensemble	[L42]
9	Other	[L17] and [L51]