Barlybayev A, Ongalov N, Milosz M, Nazyrova A, Sembiyeva L. Comparative analysis of classical, machine learning, deep learning, and adaptive neuro-fuzzy models for forecasting the S&P 500 index using financial, macroeconomic, and technical indicators. ijirss [Internet]. 2025 Sep. 29 [cited 2025 Dec. 5];8(6):3286-9. Available from: https://www.ijirss.com/index.php/ijirss/article/view/10337