@inproceedings{mohamed-etal-2026-nileun, title = "{N}ile{U}n at {A}bjad{G}en{E}val Shared Task: Contrastive Learning with Stacking Ensemble for Efficient {A}rabic {AI}-Generated Text Detection", author = "Mohamed, Mohamed Hussein and Shalaby, Shrouk and Mohamed, Nesreen", editor = "El-Haj, Mo and Rayson, Paul and Jarrar, Mustafa and Ezeani, Ignatius and Ezzini, Saad and Ahmadi, Sina and Haddad, Amal Haddad and Amol, Cynthia and Abdelali, Ahmad and Abudalfa, Shadi", booktitle = "Proceedings of the 2nd Workshop on {NLP} for Languages Using {A}rabic Script", month = mar, year = "2026", address = "Rabat, Morocco", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/eacl-dois/2026.abjadnlp-1.61/", doi = "10.18653/v1/2026.abjadnlp-1.61", pages = "489--492" }