Evaluating Performance of the DGM(2,1) Model and Its Modified Models

The direct grey model (DGM(2,1)) is considered for fluctuation characteristics of the sampling data in Grey system theory. However, its applications are quite uncommon in the past literature. The improvement of the precision of the DGM(2,1) is only presented in few previous researches. Moreover, the...

Full description

Bibliographic Details
Main Authors: Ying-Fang Huang, Chia-Nan Wang, Hoang-Sa Dang, Shun-Te Lai
Format: Article
Language:English
Published: MDPI AG 2016-03-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/6/3/73