Radwan, Ahmed, Mahmoud Soliman, Omar Abdelaziz, Ahmad Abdel-Qader, and Mohamed S. Shehata. “MoE^2: A Mixture-of-Mixtures of Experts for Ensemble-Free Domain Generalization”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 30 (March 14, 2026): 25047–25055. Accessed May 19, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/39693.