Sun, Yan; Lang, Maoxiang; Wang, Danzhu; Liu, Linyun - In: Journal of Industrial Engineering and Management (JIEM) 7 (2014) 2, pp. 413-433
/methodology/approach: In this paper, a PSO-GRNN model is proposed to predict the railway freight volume. In this model, GRNN is applied to … carry out the nonlinear regression analysis and output the prediction value, PSO algorithm is applied to optimize the GRNN … paper. And PSO-GRNN model constructed in this paper are applied to predict the railway freight volume from 2007 to 2011 …