Xiwang Xiang

Forecasting Oil Consumption with Novel Fractional Grey Prediction Model Based on Simpson Formula

Xiwang Xiang, Peng Zhang & Lang Yu · Asian Research Journal of Mathematics · 2019

With the development of human society, the evolving transition of energy will become a common challenge that mankind has to face together. In this context, it is crucial to make scientific and reasonable predictions about energy consumption. This paper presents a novel fractional...

Open access Research Article 10.9734/arjom/2019/v15i230142

A New Background Value Improvement of Fractional Order Accumulated FAGM(1,1) Model and Its Application

Lang Yu, Xiwang Xiang & Lizhi Yang · Asian Research Journal of Mathematics · 2019

The prediction accuracy of the fractional FAGM(1,1) model mainly depends on the calculation of the background value. To improve the prediction accuracy of the FAGM(1,1) model, a new background value calculation method is proposed. By analyzing the cause of the background value er...

Open access Research Article 10.9734/arjom/2019/v12i430092