Nguyen-Duc, Quang-Anh, Duc Minh Pham, Thai Dinh Kim, Thao Phuong Pham, Minh-Anh Nguyen, Xuan-Hai Le, and Van-Ninh Nguyen. “EmoFedProto: Privacy-Preserving Vietnamese Speech Emotion Recognition via Prototype-Based Federated Learning”. EAI Endorsed Transactions on AI and Robotics 5 (April 23, 2026). Accessed April 24, 2026. https://publications.eai.eu/index.php/airo/article/view/11595.