Grey Systems: Theory and Application
Issue(s) available: 35 – From Volume: 1 Issue: 1, to Volume: 11 Issue: 2
Category:
Information and Knowledge Management
A comprehensive G-Lz-ADC effectiveness evaluation model for the single communication satellite system in the context of poor information
Ruirui Shao, Zhigeng Fang, Liangyan Tao, Su Gao, Weiqing YouDuring the service period of communication satellite systems, their performance is often degraded due to the depletion mechanism. In this paper, the grey system theory is…
Matrix form of interval multivariable gray model and its application
Sandang Guo, Yaqian Jing, Bingjun LiThe purpose of this paper is to make multivariable gray model to be available for the application on interval gray number sequences directly, the matrix form of interval…
A new seasonal cycle GM (1,1) model and its application in railway passenger volume forecasting
Huan Wang, Yuhong Wang, Dongdong WuTo predict the passenger volume reasonably and accurately, this paper fills the gap in the research of quarterly data forecast of railway passenger volume. The research…
Hospital readmission prediction based on improved feature selection using grey relational analysis and LASSO
Nor Hamizah Miswan, Chee Seng Chan, Chong Guan NgThis paper develops a robust hospital readmission prediction framework by combining the feature selection algorithm and machine learning (ML) classifiers. The improved…
On distance measure and TOPSIS model for probabilistic interval-valued hesitant fuzzy sets: application to healthcare facilities in public hospitals
Jawad Ali, Zia Bashir, Tabasam RashidThe purpose of the development of the paper is to construct probabilistic interval-valued hesitant fuzzy Technique for Order Preference by Similarity to an Ideal Solution…
A novel fractional discrete nonlinear grey Bernoulli model for forecasting the wind turbine capacity of China
Wen-ze Wu, Wanli Xie, Chong Liu, Tao ZhangA new method for forecasting wind turbine capacity of China is proposed through grey modelling technique.
Grey variable dual precision rough set model and its application
Junliang Du, Sifeng Liu, Yong LiuThe purpose of this paper is to advance a novel grey variable dual precision rough set model for grey concept.
Development of the GM(1,1,⊗b) model with a trapezoidal possibility function and its application
Shuliang Li, Ke Gong, Bo Zeng, Wenhao Zhou, Zhouyi Zhang, Aixing Li, Li ZhangThe purpose of this paper is to overcome the weakness of the traditional model, in which the grey action quantity is a real number and thus leads to a “unique solution”…
Simulation evaluation of small samples based on grey estimation and improved bootstrap
Wenguang Yang, Lianhai Lin, Hongkui GaoTo solve the problem of simulation evaluation with small samples, a fresh approach of grey estimation is presented based on classical statistical theory and grey system…
A novel generalized grey target decision method with index and weight both containing mixed types of data
Jinshan Ma, Di Tian, Jinmeng YueThis paper is to propose a novel generalized grey target decision method (GGTDM) with index and weight both containing mixed types of data.
Case-based classification model based on information diffusion and interval gray relational analysis
Baohua Yang, Junming Jiang, Jinshuai ZhaoThe purpose of this study is to construct a gray relational model based on information diffusion to avoid rank reversal when the available decision information is…
G-GERT network model of online public opinion reversal based on kernel and grey degree
Shuli Yan, Xiangyan Zeng, Pingping Xiong, Na ZhangIn recent years, online public opinion reversal incidents have been occurring frequently, which has increased the complexity of the evolution of online public opinion, and…
A novel integrated computational TRIFMRG approach with grey relational analysis toward parametric evaluation of weld bead geometry of ms-grade: IS 2062
Xiaohui Guo, Atul kumar Sahu, Nitin Kumar Sahu, Anoop Kumar SahuIn the presented research work, the authors fabricated the multiple MS plate (Grade: IS 2062) specimens and applied a novel integrated computational TRIFMRG approach with…
Weighted grey relational analysis to evaluate multilevel dispatching rules in wafer fabrication
Goh Chia Yee, Chin Jeng Feng, Mohd Azizi Bin Chik, Mohzani MokhtarThis research proposes weighted grey relational analysis (WGRA) method to evaluate the performance of 325 multilevel dispatching rules in the wafer fabrication process.
Spectrum analysis of moving average operator and construction of time-frequency hybrid sequence operator
Changhai Lin, Sifeng Liu, Zhigeng Fang, Yingjie YangThe purpose of this paper is to analyze the spectral characteristics of moving average operator and to propose a novel time-frequency hybrid sequence operator.
ERP software selection using intuitionistic fuzzy and interval grey number-based MACBETH method
Mustafa Said Yurtyapan, Erdal AydemirEnterprise Resource Planning (ERP) software which is a knowledge-based design on the interconnective communication of business units and information share, ensures that…
Development of a direct NGM(1,1) prediction model based on interval grey numbers
Ye Li, Yuanping Ding, Yaqian Jing, Sandang GuoThe purpose of this paper is to construct an interval grey number NGM(1,1) direct prediction model (abbreviated as IGNGM(1,1)), which need not transform interval grey…
Forecasting air quality in China using novel self-adaptive seasonal grey forecasting models
Xiaoyue Zhu, Yaoguo Dang, Song DingAiming to address the forecasting dilemma of seasonal air quality, the authors design the novel self-adaptive seasonal adjustment factor to extract the seasonal…
First price sealed-bid auction of the grey game improvement model via double-parameter Bayesian estimation
Fei Deng, Sifeng Liu, Zhigeng FangThe improved classical model makes it possible that the evaluation strategy has an optimal tendency, which reveals the purpose of this paper is to facilitate the first…
Grey clustering of the variations in the back-to-front airplane boarding method considering COVID-19 flying restrictions
Camelia Delcea, Liviu-Adrian Cotfas, R. John Milne, Naiming Xie, Rafał MierzwiakThe airline industry has been significantly hit by the occurrence of the new coronavirus SARS-CoV-2, facing one of its worst crises in history. In this context, the…
Drought grade assessment method based on grey cloud incidence clustering model
Dang Luo, Yan Hu, Decai SunThe purpose of this paper is to establish a grey cloud incidence clustering model to assess the drought disaster degree under 15 indexes in 18 cities of Henan province.
A clean energy forecasting model based on artificial intelligence and fractional derivative grey Bernoulli models
Yonghong Zhang, Shuhua Mao, Yuxiao KangWith the massive use of fossil energy polluting the natural environment, clean energy has gradually become the focus of future energy development. The purpose of this…
Flexible flow shop scheduling with interval grey processing time
Yuquan Wang, Naiming Xiepurpose of this paper is providing a solution for flexible flow shop scheduling problem with uncertain processing time in aeronautical composite lay-up workshop.
Grey correlation analysis on the synergistic development between innovation-driven strategy and marine industrial agglomeration: based on China's coastal provinces
Sheng Xu, Qingde Yue, Binbin LuThe implementation of the innovation-driven development strategy is of practical significance for improving the quality and efficiency of economic growth and accelerating…
Identifying influence patterns of regional agricultural drought vulnerability using a two-phased grey rough combined model
Huifang Sun, Liping Fang, Yaoguo Dang, Wenxin MaoA core challenge of assessing regional agricultural drought vulnerability (RADV) is to reveal what vulnerability factors, under which kinds of synergistic combinations and…
Forecasting smog in Beijing using a novel time-lag GM(1,N) model based on interval grey number sequences
Jia Shi, Pingping Xiong, Yingjie Yang, Beichen QuanSmog seriously affects the ecological environment and poses a threat to public health. Therefore, smog control has become a key task in China, which requires reliable prediction.
Multidimensional research on agrometeorological disasters based on grey BP neural network
Bingjun Li, Shuhua ZhangThe purpose of this study to provide a reference basis for effectively managing the risk of agrometeorological disasters in Henan Province, speeding up the establishment…
Quality improvement of smart senior care service platform in China based on grey relational analysis and Fuzzy-QFD
Lan Xu, Yu ZhangSmart senior care industry in China currently faces a series of practical difficulties such as an imbalance in the demand and supply structure, service products unable to…
Hyperspectral estimation of soil organic matter content using grey relational local regression model
Xuesong Cao, Xican Li, Wenjing Ren, Yanan Wu, Jieya LiuThis study aims to improve the accuracy of hyperspectral estimation of soil organic matter content.
Coordination and competition in two-echelon supply chain using grey revenue-sharing contracts
Ayad Hendalianpour, Mohammad Hamzehlou, Mohammad Reza Feylizadeh, Naiming Xie, Mohammad Hossein ShakerizadehThis study examines the potential of contracts as one of the supply chain coordination mechanisms under competitive conditions. It also investigates a two-echelon supply…
Form tolerance analysis and multi-parametric optimization of meso deep square hole EDMed on Inconel-718 plate using GRA method
Sandeep Kumar, S. DhanabalanThe main objective of this experimental work is to analyze and measure the form tolerances namely flatness and squareness while machining a meso deep hole in EDM on…
A new grey prediction model considering the data gap compensation
Che-Jung Chang, Chien-Chih Chen, Wen-Li Dai, Guiping LiThe purpose of this paper is to develop a small data set forecasting method to improve the effectiveness when making managerial decisions.
FDGM(1,1) model based on unified fractional grey generation operator
Wei Meng, Qian Li, Bo Zeng, Yingjie YangThe purpose of this paper is to unify the expression of fractional grey accumulating generation operator and the reducing generation operator, and build the FDGM(1,1…
Research and application of novel Euler polynomial-driven grey model for short-term PM10 forecasting
Xiwang Xiang, Xin Ma, Minda Ma, Wenqing Wu, Lang YuPM10 is one of the most dangerous air pollutants which is harmful to the ecological system and human health. Accurate forecasting of PM10 concentration makes it easier for…
General grey number decision-making model and its application based on intuitionistic grey number set
Shi Quan Jiang, SiFeng Liu, ZhongXia LiuThe purpose of this paper is to study the grey decision model and distance measuring method of general grey number.
Study on the reliability assessment and early-warning method of online auditing based on the perspective of IT control
Wei Chen, Wally Smieliauskas, Sifeng LiuAn important issue in online auditing is how to improve the reliability of online auditing in order to reduce the overall audit risk. In this paper, a reliability…
Similarity-based information fusion grey model for remaining useful life prediction of aircraft engines
Xiaoyu Yang, Zhigeng Fang, Xiaochuan Li, Yingjie Yang, David MbaOnline health monitoring of large complex equipment has become a trend in the field of equipment diagnostics and prognostics due to the rapid development of sensing and…
Forecasting cocoa production of six major producers through ARIMA and grey models
Tawiah Kwatekwei Quartey-Papafio, Saad Ahmed Javed, Sifeng LiuIn the current study, two grey prediction models, Even GM (1, 1) and Non-homogeneous discrete grey model (NDGM), and ARIMA models are deployed to forecast cocoa bean…
Research on the regional leading industry selection of “Kashgar urban agglomerations” based on multi-attribute weighted intelligent grey target decision-making evaluation model
Xiao Bai, Yan Xu, Sifeng LiuThe purpose of this paper is to establish the index system of leading industries in Kashgar urban agglomeration, and use the multi-attribute weighted intelligent grey…
Exploitation of the advanced manufacturing machine tool evaluation model under objective-grey information: a knowledge-based cluster with the grey relational analysis approach
Zitong He, Xiaolin Ma, Jie Luo, Anoop Kumar Sahu, Atul kumar Sahu, Nitin Kumar SahuAdvanced manufacturing machines (AMMs) are searched as a momentous asset across the manufacturing societies for quenching and addressing the production units under…
Forecasting China's energy intensity by using an improved DVCGM (1, N) model considering the hysteresis effect
Zhaosu Meng, Xiaotong Liu, Kedong Yin, Xuemei Li, Xinchang GuoThe purpose of this paper is to examine the effectiveness of an improved dummy variables control grey model (DVCGM) considering the hysteresis effect of government…
Application of a novel grey forecasting model with time power term to predict China's GDP
Chong Liu, Wanli Xie, Tongfei Lao, Yu-ting Yao, Jun ZhangGross domestic product (GDP) is an important indicator to measure a country's economic development. If the future development trend of a country's GDP can be accurately…
Analysing and forecasting China containerized freight index with a hybrid decomposition–ensemble method based on EMD, grey wave and ARMA
Yanhui Chen, Bin Liu, Tianzi WangThis paper applied grey wave forecasting in a decomposition–ensemble forecasting method for modelling the complex and non-linear features in time series data. This…
ISSN:
2043-9377Online date, start – end:
2011Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditor:
- Prof Sifeng Liu
Further Information
