Radwan, Ahmed, Mahmoud Soliman, Omar Abdelaziz, Ahmad Abdel-Qader, and Mohamed S. Shehata. 2026. “MoE^2: A Mixture-of-Mixtures of Experts for Ensemble-Free Domain Generalization”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (30):25047-55. https://doi.org/10.1609/aaai.v40i30.39693.