“…Recent research has developed a hybrid intelligent model to combine the advantages of individual models and avoid their weaknesses (Sánchez-Lasheras, de Andrés, Lorca & de Cos Juez, 2012;Tsai, Hsu & Yen, 2014;Xu, Xiao, Dang, Yang & Yang, 2014;Zhou, Lai & Yen, 2012). A technique is called hybrid if several soft computing approaches are applied in the analysis and only one predictor is used to make the final prediction, or outputs of several predictors are combined, to obtain an ensemble-based prediction.…”