Douglas Silva, Nadia Silva, and Sergio Carvalho. 2026. Enhancing Structured Fraud Detection in Trade Operations through a Multi-Aspect Tabular Transformer-Based Architecture. In Anais do XIV Latin American Symposium on Digital Government, julho 19, 2026, Gramado/RS, Brasil. SBC, Porto Alegre, Brasil, 145-156. DOI: https://doi.org/10.5753/lasdigov.2026.23889.