WEI, Fanxi; PING, Yuan; WU, Wenhong; NIU, Danping; CAO, Yan. Retraction Notice: Controllable Privacy-Preserving Online Diagnosis with Outsourced SVM over Encrypted Medical Data. EAI Endorsed Transactions on e-Learning, [S. l.], v. 11, 2026. DOI: 10.4108/eetel.12227. Disponível em: https://publications.eai.eu/index.php/el/article/view/12227. Acesso em: 1 apr. 2026.