REFERENCE:
-200data: http://labic.ic.uff.br/Instance/
-karate.csv and protein.csv: https://networkdata.ics.uci.edu/index.php.
-GitHug.csv: Lopes, T., Ströele, V., Braga, R., David, J. M. N., and Campos, F. (2020). "Diversity-based Expert Recommendation in Collaborative System Development.", in press.
-artificial.csv: V. Horta, "Detecting semantic overlapping communities and influential nodes in social networks," M.S. thesis, PPGCC, UFJF, Juiz de Fora, Nov.2018. Accessed on: Feb. 28, 2020. [Online]. Available: http://www.ufjf.br/pgcc/files/2014/06/vitoraraujocautierohorta.pdf
-Link DBLP database, used for analysis: https://drive.google.com/open?id=1JzwoY3sHyE5sFma7vAgxORYTU8faInWU
-The full GitHub database can be downloaded in: https://drive.google.com/open?id=1zCclYWc5CIKpR-xqZDTEI0u2X7018gz3