Xue M, Li M, Shi Y, Zeng Y, Zhang J, Ma J. Class-Aware Active Annotation in Federated Semi-Supervised Learning for Medical Image Classification. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 16];40(32):27459-67. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/39964