Columnar and Idempotent Architecture for Financial Risk Analysis: Design and Evaluation with Apache Parquet and Business Intelligence. EduTech Systems & Analytics, [S. l.], v. 1, n. 1, 2026. DOI: 10.67991/etsa.vol1.2. Disponível em: https://overseeric.com/journal/index.php/etsa/article/view/2. Acesso em: 14 sep. 2026.