Haji Ebrahim Tehrani M, Safarnejad Borujeni A, Hashemigohar M, Zafari S, Alidadi H. A Hybrid Approach Based on a Memory-Instance–Based Gated Transformer (MIGT) Algorithm and Metaheuristic Optimization for Portfolio Management with the Aim of Return Optimization and Risk Control. JRMDE [Internet]. 2026 May 1 [cited 2026 Feb. 19];:1-20. Available from: https://journalrmde.com/index.php/jrmde/article/view/255