Comparing Maintainability Index, SIG Method, and SQALE for Technical Debt Identification

Comparing Maintainability Index, SIG Method, and SQALE for Technical Debt IdentificationThis repository contains the mined datasets, raw data analysis, graphical outputs, and source code used for the research about comparing Maintainability Index, SIG Method, and SQALE for Technical Debt Identification.+ exp-results.zip: contains mined data, raw analysis and results, plus diagrams;(note V1 contains 17 projects, V2 was updated to 20 projects)+ source-code.zip: contains the Python source code used for mining data, computing metrics, and performing the analysis;