...Bingzi Jin; Xiaojie Xu; Yun Zhang Purpose Predicting commodity futures trading volumes represents an important matter to policymakers and a wide spectrum of market participants. The purpose of this study is to concentrate on the energy sector and explore the trading volume prediction issue...

... intelligence Energy Forecasting Error term calculation: after obtaining the individual forecasts of components in the first stage of a parallel hybrid model, the final estimation of the actual value at time t can be represented as follows: (1) y ^ t = W 1...

...Farid Asgari; Fariborz Jolai; Farzad Movahedisobhani Purpose Pumped-storage hydroelectricity (PSH) is considered as an effective method to moderate the difference in demand and supply of electricity. This study aims to understanding of the high capacity of energy production, storage and permanent...

... vehicle routing problems with time windows and energy generating from waste. To this purpose, a bi-objective model is presented with the objectives of increasing the income of waste recycles and energy generation from waste and reducing emissions from environmental pollutants. Design/methodology...