Renato Ferreira et al. 2020. H.I.D.R.A.: A Hierarchical, Interactive and Dynamic Recognition Architecture for Product Categorization. In Companion Proceedings of the 11th Brazilian Conference on Software: Theory and Practice, October 19, 2020, Evento Online, Brasil. SBC, Porto Alegre, Brasil, 139-143. DOI: https://doi.org/10.5753/cbsoft_estendido.2020.14622.