Nguyen Hoang An, Ha Binh Minh, Huynh Do Bao Chau, Phan Dinh Phung. FORECASTING VN-INDEX TIME SERIES BASED ON CEEMDAN DECOMPOSITION AND DEEP LEARNING. HUIT_OJS [Internet]. 2025 Dec. 28 [cited 2026 Aug. 26];25(6):142-9. Available from: http://huitjournal.vn/index.php/huit-j-sci/article/view/313