Busson, Antonio, Rafael Rocha, Rennan Gaio, Rafael Miceli, Ivan Pereira, Daniel de S. Moraes, Sérgio Colcher, Alvaro Veiga, Bruno Rizzi, Francisco Evangelista, Leandro Santos, Fellipe Marques, Marcos Rabaioli, Diego Feldberg, Debora Mattos, João Pasqua, and Diogo Dias. " Hierarchical Classification of Financial Transactions Through Context-Fusion of Transformer-based Embeddings and Taxonomy-aware Attention Layer." Anais do II Brazilian Workshop on Artificial Intelligence in Finance, João Pessoa/PB, 2023. SBC, 2023, pp.13-24.