Revisiting Arabic Morphology: A Machine-Learning-Based Approach to Stemming and Root Character Permutations with a Publicly Available Open-Source Implementation. - Iskander Akhmetov; Basem Ibrahim Malawi Al-Raba'a; Alexander F. Gelbukh; Rustam Mussabayev; Alexander Krassovitskiy (Computación y Sistemas (CyS), 2026)