Grey Systems: Theory and Application: Volume 14 Issue 1

Grey clustering and grey ranking of bank branches based on grey efficiency

Tooraj Karimi, Mohamad Ahmadian

Competition in the banking sector is more complex than in the past, and survival has become more difficult than before. The purpose of this paper is to propose a grey methodology…

Forecasting Chinese carbon emission intensity based on the interactive effect GM(1,N) power model

Yuhong Wang, Qi Si

This study aims to predict China's carbon emission intensity and put forward a set of policy recommendations for further development of a low-carbon economy in China.

Multi-stage skewed grey cloud clustering model and its application

Jie Yang, Manman Zhang, Linjian Shangguan, Jinfa Shi

The possibility function-based grey clustering model has evolved into a complete approach for dealing with uncertainty evaluation problems. Existing models still have problems…

Use of AHP and grey fixed weight clustering to assess the maturity level of strategic communication management in Brazilian startups

Thiago Rodrigues Timóteo, Gustavo Tietz Cazeri, Gustavo Hermínio Salati Marcondes de Moraes, Tiago F.A.C. Sigahi, Lucas Gabriel Zanon, Izabela Simon Rampasso, Rosley Anholon

The aim of this research was to evaluate the maturity level of strategic communication management implemented by Brazilian startups.

A matrixed nonlinear exponential grey Bernoulli model for interval number prediction of crude oil futures prices

Haoze Cang, Xiangyan Zeng, Shuli Yan

The effective prediction of crude oil futures prices can provide a reference for relevant enterprises to make production plans and investment decisions. To the nonlinearity, high…

Enterprise blockchain solutions for vibrant construction ecosystem: Grey Ordinal Priority Approach

Mahsa Sadeghi, Amin Mahmoudi, Xiaopeng Deng, Leila Moslemi Naeni

The aim of this article states that in each stage of the industrial revolution, only a few initiatives have been real game changers. In Industry 3.0, “Internet of Information” has…

A novel quality risk evaluation framework for complex equipment development integrating PHFS-QFD and grey clustering

Huan Wang, Daao Wang, Peng Wang, Zhigeng Fang

The purpose of this research is to provide a theoretical framework for complex equipment quality risk evaluation. The primary aim of the framework is to enhance the ability to…

Memory-dependent derivative grey Bernoulli model and its application in electricity generation forecast

Yonghong Zhang, Shouwei Li, Jingwei Li, Xiaoyu Tang

This paper aims to develop a novel grey Bernoulli model with memory characteristics, which is designed to dynamically choose the optimal memory kernel function and the length of…

An intuitionistic fuzzy grey-Markov method with application to demand forecasting for emergency supplies during major epidemics

Zhiying Wang, Hongmei Jia

Forecasting demand of emergency supplies under major epidemics plays a vital role in improving rescue efficiency. Few studies have combined intuitionistic fuzzy set with…

Dynamic multi-attribute grey target group decision model based on quantum-like Bayesian networks

Na Zhang, Haiyan Wang, Zaiwu Gong

Grey target decision-making serves as a pivotal analytical tool for addressing dynamic multi-attribute group decision-making amidst uncertain information. However, the setting of…