da Silva, João Pedro, Diogo Soares, Andre Wüst Zibetti, Matheus M. dos Santos, Renato Fileto, and Simone Silmara Werner. " Clustering of invoice items related to similar products." Companion Proceedings of the 39th Brazilian Symposium on Databases, Florianópolis/SC, 2024. SBC, 2024, pp.273-279.