Leakage Aware Evaluation of Arabic Text Classification: Quantifying Document Level Leakage and the Sufficiency of Linear TF IDF Baselines. Libyan Open Univ J Appl Sci [Internet]. 2026 Jul. 5 [cited 2026 Jul. 21];2(2):22-46. Available from: https://oujournals.ly/index.php/LOUJAS/article/view/341