Machine Learning Applied to Software Testing: A Systematic Mapping Study - Durelli, Vinícius Humberto Serapilha; Durelli, Rafael Serapilha; Borges, Simone S; Endo, André T; Eler, Marcelo Medeiros; Dias, Diego R. C.; Guimarães, Marcelo de Paiva (IEEE Transactions on Reliability, 2019)