OOIR: Observatory of International Research

Papers

(The median citation count of Grey Systems-Theory and Application is 3. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Editorial: Memorabilia of the establishment and development of grey system theory (1982–2021)	62
Editorial: Thank-you speech at the opening ceremony of the 40th anniversary of the founding of grey system theory	46
Forecast combination using grey prediction with fuzzy integral and time-varying weighting in tourism	38
Nonadditive tourism forecast combination using grey relational analysis	26
Resilience evaluation model of photovoltaic industry chain based on grey-entropy-catastrophe progression method: a case study of Jiangsu province	24
Evaluation analysis and promotion paths of regional green innovation vitality in China	24
Incorporating grey relational analysis into decomposition ensemble models for forecasting air passenger demand	22
A novel GRA-NARX and hydrodynamic coupled model for water level prediction in front of sluice gates	22
A grey incidence-based algorithm for optimization of accelerated degradation test	22
An improved fractional-order grey model with Simpson quantum-behaved particle swarm optimization for emergency material demand prediction	16
An intuitionistic fuzzy grey-Markov method with application to demand forecasting for emergency supplies during major epidemics	15
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	14
Predicting of aging population density by a hybrid grey exponential smoothing model (HGESM): a case study from Sri Lanka	14
A directed grey incidence model based on panel data	14
A matrixed nonlinear grey Bernoulli model for interval number prediction of power generation in East China	13
A novel quality risk evaluation framework for complex equipment development integrating PHFS-QFD and grey clustering	12
A new hybrid multivariate grey model based on genetic algorithms optimization and its application in forecasting oil products demand	12
Hyperspectral estimation model of soil organic matter content based on principal gradient grey information	11
Identifying the maturity level of ERP systems implementation and use in SMEs: a study using grey fixed weight clustering	11
Application of a novel hybrid accumulation grey model to forecast total energy consumption of Southwest Provinces in China	10
Prediction of provincial Digital Economy Development Index based on grey combination forecasting model	10
Gauss–Hermite metabolism GM(1,1) model to predict emergency material demand: a novel forecasting method	10
Solving U-type assembly line balancing under grey uncertainties: grey learning effect and grey task times approach	10
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
A novel multivariable grey Verhulst model for predicting coal consumption in Shandong Province, China	9
An integrated G-MACONT approach for healthcare supplier selection	9
Sustainable packaging alternatives in automotive logistics: beta-transformative grey incidence analysis	9
A grey relational analysis and TOPSIS integrated approach for technology trading matching with linguistic distribution assessments	9
Application of a grey model MCGM (1,1) for demand forecasting in a third-party logistics providers in maquila industry in Mexico	8
Capacity assessment for single batch machine production with interval grey processing time	8
Damping accumulative NDAGM(1,N, α) power model and its applications	8
Grey relations	7
Dynamic multi-attribute grey target group decision model based on quantum-like Bayesian networks	7
A novel unbiased multi-variable grey model	7
Evaluation of AI-based mental health interventions using the grey relational analysis	7
Seasonal electricity consumption forecasting: an approach with novel weakening buffer operator and fractional order accumulation grey model	7
The grey edge: how grey system theory redefines online advertising performance metrics	7
A novel grey prediction model with structure variability and real domain fractional order and its performance comparisons	7
Two-stage grey cloud clustering model under the panel data and its application	7
Interval forecasting with grey models: a novel learning procedure for improved decision-making	6
Learning latent dynamics with a grey neural ODE prediction model and its application	6
Casualty scheduling optimisation with facility disruptions under grey information in early stage of post-earthquake relief	6
A grey ordinal priority approach for healthcare waste disposal location selection	6
GERT-Q-learning model for intelligent QoS dynamic optimization of Inmarsat STN based on grey clustering of delay and delay variation	6
The information measure index and its property of interval grey number	6
Organizational culture’s influence on supply chain performance analysis with fuzzy grey cognitive maps	6
The grey multivariate forecasting model based on seasonal fluctuation series and its application	6
A new generalized conformable fractional grey forecasting model and its applications	6
A new grey relational analysis model of cross-sequences	6
Combination generalized grey target decision method for mixed attributes based on cooperative game theory	6
Application progress of grey model technology in agricultural science	5
A novel seasonal grey multivariate model and its application in China’s new energy vehicle quarterly sales	5
A systematic grey-based methodology for handling divergent rankings in multi-attribute decision systems	5
Use of AHP and grey fixed weight clustering to assess the maturity level of strategic communication management in Brazilian startups	5
Grey clustering machine learning model for predicting voluntary employee turnover	5
A grey clustering method with center–point triangular possibility functions considering dynamic preferences	5
A novel repeatable discrete grey power model and its applications in energy forecasting	5
Unified representation, properties and applications for fractional-order grey generating operators	5
A new approach in DEA with three-parameter interval grey numbers: investigating the effect of the drug-TPA on stroke patients	5
Three-parameter interval grey number dynamic TOPSIS method based on comprehensive similarity	5
Industrial ecological evaluation based on DPSIR and panel grey clustering model	4
Memory-dependent derivative grey Bernoulli model and its application in electricity generation forecast	4
Evaluation and prediction of project time performance in uncertain scenarios utilizing triangular grey-fuzzy earned duration analysis	4
Evaluation of rural tourism development level based on entropy-weighted grey correlation analysis: the case of Jiangxi Province	4
An optimal wavelet transform grey multivariate convolution model to forecast electricity demand: a novel approach	4
Construction and application of a novel grey relational analysis model considering factor coupling relationship	4
A novel nonlinear time-varying grey power model and its application in wind energy	4
A novel fractional-order accumulation-based discrete grey model and its application in forecasting BEV sales in Europe	4
Improving electricity demand forecasting accuracy: a novel grey-genetic programming approach using GMC(1,N) and residual sign estimation	4
Structural extension and parameter optimization of multivariable grey prediction model with real-number order and its application	4
A novel grey forecasting model with generalised fractal derivative and its optimisation	4
A novel seasonal lag grey model for forecasting quarterly electricity consumption in China	4
Application of DEA model and Grey system theory to analyze and forecast business performance of logistics enterprises in Vietnam	4

Grey system theory in engineering: a bibliometrics and visualization analysis	4
The impact of international trade on wage inequality in China’s manufacturing industry	4
Discrete interaction grey forecasting model with dual perspective coupled seasonal dummy variables and its application	3
On some operations on grey graphs with application	3
Stability analysis of grey neural networks with application in psychological counseling evaluation system	3
Enterprise blockchain solutions for vibrant construction ecosystem: Grey Ordinal Priority Approach	3
Research on the correlation degree between the manufacturing industry and the digital industry in the Yellow River Basin based on the grey matrix correlation model	3
Editorial: Speeches at the opening ceremony of the 40th anniversary of the founding of grey system theory	3
Symmetric Kullback–Leibler distance based generalized grey target decision method for mixed attributes	3
Multiple uncertainty data fusion and holographic reliability growth evaluation model	3
A novel self-adaptive multivariate grey model with external intervention for port cargo throughput prediction	3
Prediction of seasonal variation pollutant sequence based on binomial coupled nonlinear grey Bernoulli model	3
A novel time-varying grey Fourier model for variable amplitude seasonal fluctuation sequences	3
A multidimensional grey relational model considering reverse indicators and its application to the influencing factors of green finance in China	3
Adoption of people engagement practices in continuous improvement programmes: a combined ISO standard-grey system approach	3
A novel fractional-order discrete grey Gompertz model for analyzing the aging population in Jiangsu Province, China	3
Forecasting hospital outpatient volume using an optimized medical two-stage hybrid grey model	3
Assembly line balancing and capacity evaluation based on interval grey processing time	3
Logistic-Grey-Markov prediction model	3