de Oliveira, Rafael, Fernanda Baião, Ana Carolina Almeida, Daniel Schwabe, and Sérgio Lifschitz.
" Outer-Tuning: an integration of rules, ontology and RDBMS." <em>Proceedings of the 15th Brazilian Symposium on Information Systems,
Aracajú, 2019</em>. SBC, 2019,  
pp.471-478.