Title :
A new method to estimate parameter of grey model
Author :
Li Mao-lin ; Wei Yong ; Dong Yan-qiu
Author_Institution :
China West Normal Univ., Nanchong
Abstract :
This paper puts forward a grid calculating method of estimating parameters in GM models. It avoids the bad influence of illness data matrix to parameter estimation while using least squares estimation parameters. Meanwhile, it improves the precision of modeling.
Keywords :
grey systems; least squares approximations; matrix algebra; data matrix illness problem; grey model; grid calculating method; least squares parameter estimation; Adaptation model; Algorithm design and analysis; Equations; Genetic algorithms; Intelligent systems; Least squares approximation; Mathematical model; Neural networks; Parameter estimation; Vectors;
Conference_Titel :
Grey Systems and Intelligent Services, 2007. GSIS 2007. IEEE International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-1294-5
Electronic_ISBN :
978-1-4244-1294-5
DOI :
10.1109/GSIS.2007.4443348
