According to the latest research report released by th Global System for Mobile Communications Association (GSMA), it is estimated that the number of mobile user will increase to 5.7 billion by 2020. Representing Mobile Communications and smartphones has changed the world. In the recent decade,...

Purpose: The purpose of this paper is to develop a novel intuitionistic fuzzy seasonality regression (IFSR) with particle swarm optimization (PSO) algorithms to accurately forecast air pollutions, which are typical seasonal time series data. Seasonal time series prediction is a critical topic,...