Single-step Ahead Prediction Based on the Principle of Concatenation Using Grey Predictors
In literature a number of different methods are proposed to improve the prediction accuracy of grey models. However, most of them are computationally expensive, and this may prohibit their extensive use. This paper describes a much simpler scheme, based on the principle of concatenation, in which unit step predictions are concatenated by replacing the missing outputs by their previously predicted values. Despite its extreme simplicity, it is shown that the predicted values thus derived results in a better performance than the methods proposed in the literature. Simulation studies show the effectiveness of the proposed algorithm when applied to nonlinear function prediction.
Erdal Kayacan Okyay Kaynak
Bogazici University, 34342, Bebek, Istanbul,Turkey
国际会议
2009 IEEE International Conference on Grey System and Intelligent Services(2009 IEEE灰色系统与服务科学国际会议)
南京
英文
300-305
2009-10-20(万方平台首次上网日期,不代表论文的发表时间)