Paper Title:

Grey New Information Unbiased GRM(1,1) Model Based on Accumulated Generating Operation in Reciprocal Number and its Application

Periodical Advanced Materials Research (Volume 426)
Main Theme Advanced Materials and Manufacturing Technology I
Edited by Dunwen Zuo, Chuanzhen Huang, Ming Chen, Jun Li and Guo Hun
Pages 81-84
DOI 10.4028/www.scientific.net/AMR.426.81
Citation W.Y. Xiao et al., 2012, Advanced Materials Research, 426, 81
Online since January, 2012
Authors W.Y. Xiao, Y.Y. Luo, Xiao Yi Che
Keywords Accumulated Generating, Data Processing, Grey Model GRM(1,1) Generated by Accumulated Generating Operation of Reciprocal Number, Grey Modeling, New Information, Reciprocal Number, Unbiased
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Abstract

Monotonically decreasing sequence data for the traditional modeling method using the gray model accuracy is not high , and GM (1, 1) modeling method has inherent deviation , Model does not meet the compatibility condition, using Accumulated Generating Operation in reciprocal number ,make best use of last information and GM (1, 1) modeling , is deduced and the parameters optimization grey derivative calculation formula ,and then established GRM(1,1) based on accumulated generating operation in reciprocal number on the equidistance, Gray provides a new method of modeling . Data processing examples show that the model's practicality and reliability.