KHALEEF AJEEL, Naji; SOURI, Ali; ABBASIAN, Ezatollah; FAKHER, Eslam. Prediction-Driven Downside-Risk Portfolio Optimization Using Forecast Error-Based Mean Semi-Absolute Deviation. AI and Tech in Behavioral and Social Sciences, [S. l.], 2026. Disponível em: https://www.journals.kmanpub.com/index.php/aitechbesosci/article/view/6149. Acesso em: 23 sept. 2026.