A Novel Grouped-Gram-Based Algorithm for Fast and Memory-Efficient Fixed Effects Estimation. Journal of Engineering and Artificial Intelligence, [S. l.], v. 2, n. 1, p. 1–6, 2026. DOI: 10.64142/jeai.2.1.40. Disponível em: https://engineering-ai.academicsquare-pub.com/1/article/view/43. Acesso em: 17 apr. 2026.