OOIR: Observatory of International Research

Papers

(The median citation count of Grey Systems-Theory and Application is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Resilience evaluation model of photovoltaic industry chain based on grey-entropy-catastrophe progression method: a case study of Jiangsu province	50
Editorial: Memorabilia of the establishment and development of grey system theory (1982–2021)	35
Editorial: Thank-you speech at the opening ceremony of the 40th anniversary of the founding of grey system theory	29
Evaluation analysis and promotion paths of regional green innovation vitality in China	22
Forecast combination using grey prediction with fuzzy integral and time-varying weighting in tourism	20
Nonadditive tourism forecast combination using grey relational analysis	19
A grey incidence-based algorithm for optimization of accelerated degradation test	18
Analysis on the related factors of China's technological innovation ability using greyness relational degree	17
Incorporating grey relational analysis into decomposition ensemble models for forecasting air passenger demand	17
An intuitionistic fuzzy grey-Markov method with application to demand forecasting for emergency supplies during major epidemics	16
Damping accumulated discrete MGM(1, m) power model and its application to forecasting agricultural output value share and employment share	14
A grey target performance evaluation model for aeroengine pressure test bench	13
Predicting of aging population density by a hybrid grey exponential smoothing model (HGESM): a case study from Sri Lanka	12
A directed grey incidence model based on panel data	12
A matrixed nonlinear grey Bernoulli model for interval number prediction of power generation in East China	12
A novel quality risk evaluation framework for complex equipment development integrating PHFS-QFD and grey clustering	12
Electric supply and demand forecasting using seasonal grey model based on PSO-SVR	12
Solving U-type assembly line balancing under grey uncertainties: grey learning effect and grey task times approach	11
A new hybrid multivariate grey model based on genetic algorithms optimization and its application in forecasting oil products demand	11
Gauss–Hermite metabolism GM(1,1) model to predict emergency material demand: a novel forecasting method	11
An advanced data-driven spatiotemporal fusion discrete grey forecasting model for CO2 emissions prediction in urban agglomerations	10
On general uncertainty data and general uncertainty variable for reliability growth analysis of major aerospace equipment	10
Hyperspectral estimation model of soil organic matter content based on principal gradient grey information	10
Application of a novel hybrid accumulation grey model to forecast total energy consumption of Southwest Provinces in China	10
Identifying the maturity level of ERP systems implementation and use in SMEs: a study using grey fixed weight clustering	10

A novel multivariable grey Verhulst model for predicting coal consumption in Shandong Province, China	8
Capacity assessment for single batch machine production with interval grey processing time	8
An integrated G-MACONT approach for healthcare supplier selection	8
Damping accumulative NDAGM(1,N, α) power model and its applications	7
A novel grey prediction model with structure variability and real domain fractional order and its performance comparisons	7
Prediction of provincial Digital Economy Development Index based on grey combination forecasting model	7
A novel discrete grey model with time-delayed power term and its application in solar power generation volume forecasting	7
Dynamic multi-attribute grey target group decision model based on quantum-like Bayesian networks	7
Parameter estimation for grey system models: gradient matching versus integral matching	6
The grey edge: how grey system theory redefines online advertising performance metrics	6
Seasonal electricity consumption forecasting: an approach with novel weakening buffer operator and fractional order accumulation grey model	6
A novel unbiased multi-variable grey model	6
Two-stage grey cloud clustering model under the panel data and its application	6
Grey relations	6
Application progress of grey model technology in agricultural science	5
Use of AHP and grey fixed weight clustering to assess the maturity level of strategic communication management in Brazilian startups	5
Negative grey relational model and measurement of the reverse incentive effect of fields medal	5
GERT-Q-learning model for intelligent QoS dynamic optimization of Inmarsat STN based on grey clustering of delay and delay variation	5
A new grey relational analysis model of cross-sequences	5
Learning latent dynamics with a grey neural ODE prediction model and its application	5
A moving average denoise operator and grey discrete production process quality prediction model	5
Organizational culture’s influence on supply chain performance analysis with fuzzy grey cognitive maps	5
A grey ordinal priority approach for healthcare waste disposal location selection	5
Decision-making method based on game theory and grey theory in a single-value neutrosophic environment and its application to typhoon disaster assessment	5
Casualty scheduling optimisation with facility disruptions under grey information in early stage of post-earthquake relief	5
Interval forecasting with grey models: a novel learning procedure for improved decision-making	5
The information measure index and its property of interval grey number	5
The grey multivariate forecasting model based on seasonal fluctuation series and its application	5
Memory-dependent derivative grey Bernoulli model and its application in electricity generation forecast	4
Grey clustering machine learning model for predicting voluntary employee turnover	4
A new approach in DEA with three-parameter interval grey numbers: investigating the effect of the drug-TPA on stroke patients	4
A novel nonlinear time-varying grey power model and its application in wind energy	4
Developing a risk assessment model for banking software development projects based on rough-grey set theory	4
A grey clustering method with center–point triangular possibility functions considering dynamic preferences	4
Three-parameter interval grey number dynamic TOPSIS method based on comprehensive similarity	4
Application of DEA model and Grey system theory to analyze and forecast business performance of logistics enterprises in Vietnam	3
Grey system theory in engineering: a bibliometrics and visualization analysis	3
A novel seasonal lag grey model for forecasting quarterly electricity consumption in China	3
Improving electricity demand forecasting accuracy: a novel grey-genetic programming approach using GMC(1,N) and residual sign estimation	3
Structural extension and parameter optimization of multivariable grey prediction model with real-number order and its application	3
A decade of grey systems: theory and application – bibliometric overview and future research directions	3
Evaluation of rural tourism development level based on entropy-weighted grey correlation analysis: the case of Jiangxi Province	3
An optimal wavelet transform grey multivariate convolution model to forecast electricity demand: a novel approach	3
A novel fractional multivariate GM(1,N) model with interaction effects and its application in forecasting carbon emissions from China's civil aviation	2
Symmetric Kullback–Leibler distance based generalized grey target decision method for mixed attributes	2
A multi-objective grey hierarchical group consensus model and its application	2
A novel self-adaptive multivariate grey model with external intervention for port cargo throughput prediction	2
Discrete interaction grey forecasting model with dual perspective coupled seasonal dummy variables and its application	2
A multidimensional grey relational model considering reverse indicators and its application to the influencing factors of green finance in China	2
A novel grey forecasting model with generalised fractal derivative and its optimisation	2

Adoption of people engagement practices in continuous improvement programmes: a combined ISO standard-grey system approach	2
A nonlinear grey model with seasonal weighted fractional accumulation for triangular fuzzy number series and its application to forecast PM2.5	2
Forecasting hospital outpatient volume using an optimized medical two-stage hybrid grey model	2
Enterprise blockchain solutions for vibrant construction ecosystem: Grey Ordinal Priority Approach	2
A novel time-varying grey Fourier model for variable amplitude seasonal fluctuation sequences	2
The impact of international trade on wage inequality in China’s manufacturing industry	2
Assembly line balancing and capacity evaluation based on interval grey processing time	2
A novel fractional-order discrete grey Gompertz model for analyzing the aging population in Jiangsu Province, China	2
Evaluation of regional agricultural drought vulnerability based on unbiased generalized grey relational closeness degree	2
Stability analysis of grey neural networks with application in psychological counseling evaluation system	2
Equivalence class of complete correlation determination of several gray incidence degrees	2
Editorial: Speeches at the opening ceremony of the 40th anniversary of the founding of grey system theory	2
Logistic-Grey-Markov prediction model	2
Construction and application of a novel grey relational analysis model considering factor coupling relationship	2
Industrial ecological evaluation based on DPSIR and panel grey clustering model	2
Prediction of seasonal variation pollutant sequence based on binomial coupled nonlinear grey Bernoulli model	2
On some operations on grey graphs with application	2