Grey Systems: Theory and Application: Volume 2 Issue 1

Generalized discrete GM (1,1) model

Tianxiang Yao, Jeffery Forrest, Zaiwu Gong

The purpose of this paper is to expand discrete GM (1,1) model and solve the problem of non‐equidistance grey prediction problem with integral interval or digital interval.

Grey prediction model‐based food security early warning prediction

Yuhong Wang, Jiangrong Tang, Wenbin Cao

The purpose of this paper is to make an evaluation and early warning prediction using grey prediction models and the index of process ability.

Study on parameters characteristics of NGM (1,1,k) prediction model with multiplication transformation

Jie Cui, Bo Zeng

The purpose of this paper is to study the properties of the NGM (1,1,k) prediction model with multiplication transformation and reduce its modeling complexity.

Stepwise ratio GM (1,1) model for image denoising

Jinshuai Zhao, Sujin Yang, Liu Xin

The purpose of this paper is to construct a novel grey filter model for image denoising and to solve the problems which exist in the image denoising filter method, in which the…

Dynamical analysis on influencing factors of grain production in Henan province based on grey systems theory

Bingjun Li, Chunhua He, Liping Hu, Yanhua Li

The purpose of this paper is to realize dynamical grey incidence order of influencing factors of grain production in Henan province using grey systems theory.

Intuitionistic fuzzy decision‐making methods based on grey incidence analysis and D‐S theory of evidence

Peng Li

The purpose of the paper is to propose a new decision‐making method using grey systems theory with the attribute values of corresponding alternatives in the form of intuitionistic…

Efficiency measures in DEA with grey interval data under the hypotheses of data consistency

Jiefang Wang, Sifeng Liu

The purpose of this paper is to solve the DEA model with grey interval data while the inputs/outputs have large interval length.

Difference‐ratio‐based NDGM interpolation forecasting algorithm and its application

Chaoyu Zhu, Naiming Xie

The purpose of this paper is to propose a model for effective data filling and precise prediction, which is used to solve the prediction problem of sequential data with the…