@inproceedings{ibrahim-etal-2026-alexis, title = "{ALEXIS} at {A}lexandria{X}-2026 Subtask 2: Capacity Discovery and Calibrated Preference Optimization for Cross-Dialect {A}rabic {MT}", author = "Ibrahim, Momen and Hassib, Mariam E. and Mahmoud Salem, Ahmed and Torki, Marwan", editor = "Abdul-Mageed, Muhammad and Elsayed, Tamer and Bouamor, Houda and El-Beltagy, Samhaa and Al-Khalifa, Hend and Abdelali, Ahmed and Elmadany, AbdelRahim and El Mekki, Abdellah and Darwish, Kareem and Alkhereyf, Sakhar and Luqman, Hamzah and Khalifa, Salam and Magdy, Samar and Alyafeai, Zaid and Hamed, Injy and Zaghouani, Wajdi and Zitouni, Imed", booktitle = "Proceedings of The Fourth {A}rabic Natural Language Processing Conference: Shared Tasks", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.arabicnlp-sharedtasks.104/", pages = "834--841", ISBN = "979-8-89176-497-2" }