Grey Systems: Theory and Application: Volume 8 Issue 4

Explanation of terms of Grey models for decision-making

Sifeng Liu, Zhigeng Fang, Naiming Xie, Yingjie Yang

Optimization of process parameters of powder mixed EDM for high carbon high chromium alloy steel (D2 steel) through GRA approach

Kanwal Jit Singh

The purpose of this paper is to investigate the process parameters and optimise the machining input parameter of powder mixed electric discharge machining for high carbon high…

Ranking lean tools for world class reach through grey relational analysis

Eduardo Guilherme Satolo, Caroline Leite, Robisom Damasceno Calado, Gustavo Antiqueira Goes, Douglas D’Alessandro Salgado

The lean production system and world class manufacturing (WCM) have been prominent in recent studies due to their conceptual synergy. However, although the number of studies is…

Dynamic multi-attribute decision-making method with three-parameter interval grey number based on the prospect theory

Ye Li, Dongxing Zhang

The purpose of this paper is to propose a dynamic multi-attribute decision-making method based on the prospect theory for dealing with the dynamic multi-attribute decision-making…

Soil pH value grey relation estimation model based on hyper-spectral

Chuanhong Miao, Xican Li, Jiehui Lu

The purpose of this paper is to establish the grey relational estimating model of soil pH value based on hyper-spectral data.

On modeling mechanisms and applicable ranges of grey incidence analysis models

Wenjie Dong, Sifeng Liu, Zhigeng Fang

The purpose of this paper is to study the modelling mechanisms of several grey incidence analysis models with great influence, including Deng’s grey incidence model, absolute…

Evaluation of outpatient satisfaction and service quality of Pakistani healthcare projects: Application of a novel synthetic Grey Incidence Analysis model

Saad Ahmed Javed, Sifeng Liu

The purpose of this paper is to analyse the relationship between outpatient satisfaction and the five constructs of healthcare projects’ service quality in Pakistan using Deng’s…

Comparative static analysis of provincial agricultural science and technology level based on grey clustering

Fenyi Dong, Bing Qi, Yuyang Jie

The purpose of this paper is to cluster and analyse the level of agricultural science and technology in China’s provinces by using grey clustering model, to have an overall…

Key factors selection approach for SMCDA problem based on GIA model with rate of change

Dang Luo, Haitao Li, Qicun Qian

The purpose of this paper is to construct a key factors selection approach for a class of small-sample multi-factor cross-sectional data analysis (SMCDA) problem, which is very…

Hazard assessment of drought disaster using a grey projection incidence model for the heterogeneous panel data

Dang Luo, Lili Ye, Yanli Zhai, Hanyu Zhu, Qicun Qian

Hazard assessment on drought disaster is of great significance for improving drought risk management. Due to the complexity and uncertainty of the drought disaster, the index…

Research on construction and application of an evaluation system for regional road traffic safety

Bing-ru Cao, Hui-Hui Cao, Yong Liu

The purpose of this paper is to construct a novel grey incidence evaluation model to investigate a scientific and effective evaluation system of regional road traffic safety.