Ana Flávia C. Moura, Gabriel P. Oliveira, Michele A. Brandão, and Mirella M. Moro. 2020. Classification and Persistence Analysis of Tie Strength on GitHub. In Companion Proceedings of the 26th Brazilian Symposium on Multimedia and Web, November 30, 2020, São Luís, Brasil. SBC, Porto Alegre, Brasil, 41-44. DOI: https://doi.org/10.5753/webmedia_estendido.2020.13059.