Grey Systems: Theory and Application: Volume 13 Issue 3

Editorial: Speeches at the opening ceremony of the 40th anniversary of the founding of grey system theory

Sifeng Liu

Editorial: Thank-you speech at the opening ceremony of the 40th anniversary of the founding of grey system theory

Sifeng Liu

A multi-objective grey hierarchical group consensus model and its application

Sheng-qiang Gu, Yong Liu, Weixue Diao

The paper attempts to construct a novel multi-objective grey hierarchical group consensus approach to deal with the group consensus problems consisting of hierarchical…

GERT-Q-learning model for intelligent QoS dynamic optimization of Inmarsat STN based on grey clustering of delay and delay variation

Chenchen Hua, Zhigeng Fang, Yanhua Zhang, Shujun Nan, Shuang Wu, Xirui Qiu, Lu Zhao, Shuyu Xiao

This paper aims to implement quality of service(QoS) dynamic optimization for the integrated satellite-terrestrial network(STN) of the fifth-generation Inmarsat system(Inmarsat-5).

Three-parameter interval grey number dynamic TOPSIS method based on comprehensive similarity

Meijuan Li, Jiarong Zhang, Zijie Shen

Three-parameter interval grey numbers (TPIGNs) have been extensively studied as an extended form of interval numbers. However, most existing TPIGN multi-attribute decision-making…

Learning latent dynamics with a grey neural ODE prediction model and its application

Flavian Emmanuel Sapnken, Khazali Acyl Ahmat, Michel Boukar, Serge Luc Biobiongono Nyobe, Jean Gaston Tamba

In this study, a new neural differential grey model is proposed for the purpose of accurately excavating the evolution of real systems.

Grey forecast of electricity production from coal and renewable sources in the USA, Japan and China

Shavkatjon Tulkinov

Electricity plays an essential role in nations' economic development. However, coal and renewables currently play an important part in electricity production in major world…

A novel fractional-order discrete grey Gompertz model for analyzing the aging population in Jiangsu Province, China

Weiliang Zhang, Sifeng Liu, Lianyi Liu, R.M. Kapila Tharanga Rathnayaka, Naiming Xie, Junliang Du

China's population aging is gradually deepening and needs to be actively addressed. The purpose of this paper is to construct a novel model for analyzing the population aging.

A multidimensional grey relational model considering reverse indicators and its application to the influencing factors of green finance in China

Shuli Yan, Luting Xia

As an important measure to promote sustainable development, green finance has developed rapidly in recent years. In order to comprehensively analyze the positive and negative…

Some properties of generalized greyness of interval grey number

Li Li, Xican Li

In order to make full use of the generalized greyness of interval grey number, this paper analyzes the properties and its applications of generalized greyness.

Industrial ecological evaluation based on DPSIR and panel grey clustering model

Yaru Huang, Yaojun Ye, Mengling Zhou

This paper aims to build an improved grey panel clustering evaluation model and evaluate the comprehensive development potential of industrial economy, society and ecological…

A novel fractional multivariate GM(1,N) model with interaction effects and its application in forecasting carbon emissions from China's civil aviation

Mingli Hu, Lingtong Zhu

The purpose is to forecasting carbon emissions from China's civil aviation more accurately, a novel fractional multivariate GM(1,N) model with interaction effects is developed in…