A Tool-Based Perspective on Software Code Maintainability Metrics: A Systematic Literature Review

Table 1

Pilot studies.

ID	Authors	Title	Year
[14]	Ostberg and Wagner	On automatically collectable metrics for software maintainability evaluation	2014
[15]	Ludwig et al.	Compiling static software metrics for reliability and maintainability from GitHub repositories	2017
[5]	Kaur et al.	Software maintainability prediction by data mining of software code metrics	2014
[6]	Sarwar et al.	A comparative study of MI tools: defining the roadmap to MI tool standardization	2008
[16]	Liu et al.	Evaluate how cyclomatic complexity changes in the context of software evolution	2018