Development of a Forecasting Model Based on Fuzzy Time Series Combining Hedge Algebras with Particle Swarm Optimization. Adv Syst Sci Appl [Internet]. 2026 Jul. 1 [cited 2026 Sep. 25];2026(2):78-97. Available from: https://ijassa.ipu.ru/index.php/ijassa/article/view/1000