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

Table 3

Inclusion and exclusion criteria.

Inclusion criteria	Articles adopting predictive analytics and text analytics, natural language processing, and written in English for software defect prediction
	Articles adopting an addendum method to its machine learning approach
Exclusion criteria	Studies not written in the English language
	Studies not relevant to machine learning or text analytics
	Studies that do not clearly define every item of corpus preprocessing and or text analytics
	Papers whose full text are not accessible