Leakage Aware Evaluation of Arabic Text Classification: Quantifying Document Level Leakage and the Sufficiency of Linear TF IDF Baselines. Libyan Open University Journal of Applied Sciences (LOUJAS), [S. l.], v. 2, n. 2, p. 22–46, 2026. DOI: 10.65422/loujas.v2i2.341. Disponível em: https://oujournals.ly/index.php/LOUJAS/article/view/341. Acesso em: 21 jul. 2026.