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 2021-09-01 to 2025-09-01.)

Article	Citations
Editorial: Memorabilia of the establishment and development of grey system theory (1982–2021)	48
Nonadditive tourism forecast combination using grey relational analysis	29
Editorial: Thank-you speech at the opening ceremony of the 40th anniversary of the founding of grey system theory	23
Evaluation analysis and promotion paths of regional green innovation vitality in China	21
Forecast combination using grey prediction with fuzzy integral and time-varying weighting in tourism	18
Resilience evaluation model of photovoltaic industry chain based on grey-entropy-catastrophe progression method: a case study of Jiangsu province	17
A grey incidence-based algorithm for optimization of accelerated degradation test	16
An intuitionistic fuzzy grey-Markov method with application to demand forecasting for emergency supplies during major epidemics	16
Analysis on the related factors of China's technological innovation ability using greyness relational degree	16
Incorporating grey relational analysis into decomposition ensemble models for forecasting air passenger demand	14
Damping accumulated discrete MGM(1, m) power model and its application to forecasting agricultural output value share and employment share	13
A matrixed nonlinear grey Bernoulli model for interval number prediction of power generation in East China	13
Identifying the maturity level of ERP systems implementation and use in SMEs: a study using grey fixed weight clustering	10
Electric supply and demand forecasting using seasonal grey model based on PSO-SVR	10
Predicting of aging population density by a hybrid grey exponential smoothing model (HGESM): a case study from Sri Lanka	10
A novel quality risk evaluation framework for complex equipment development integrating PHFS-QFD and grey clustering	10
A directed grey incidence model based on panel data	10
A new hybrid multivariate grey model based on genetic algorithms optimization and its application in forecasting oil products demand	10
A grey target performance evaluation model for aeroengine pressure test bench	10
Application of a novel hybrid accumulation grey model to forecast total energy consumption of Southwest Provinces in China	9
Hyperspectral estimation model of soil organic matter content based on principal gradient grey information	9
On general uncertainty data and general uncertainty variable for reliability growth analysis of major aerospace equipment	9
An integrated G-MACONT approach for healthcare supplier selection	8
Solving U-type assembly line balancing under grey uncertainties: grey learning effect and grey task times approach	8
Gauss–Hermite metabolism GM(1,1) model to predict emergency material demand: a novel forecasting method	8

Prediction of provincial Digital Economy Development Index based on grey combination forecasting model	8
Capacity assessment for single batch machine production with interval grey processing time	7
A novel discrete grey model with time-delayed power term and its application in solar power generation volume forecasting	7
Damping accumulative NDAGM(1,N, α) power model and its applications	7
Two-stage grey cloud clustering model under the panel data and its application	6
A novel grey prediction model with structure variability and real domain fractional order and its performance comparisons	6
Dynamic multi-attribute grey target group decision model based on quantum-like Bayesian networks	6
A novel unbiased multi-variable grey model	6
Grey relations	5
The information measure index and its property of interval grey number	5
Learning latent dynamics with a grey neural ODE prediction model and its application	5
Seasonal electricity consumption forecasting: an approach with novel weakening buffer operator and fractional order accumulation grey model	5
The grey multivariate forecasting model based on seasonal fluctuation series and its application	5
Interval forecasting with grey models: a novel learning procedure for improved decision-making	5
Organizational culture’s influence on supply chain performance analysis with fuzzy grey cognitive maps	5
Parameter estimation for grey system models: gradient matching versus integral matching	5
A moving average denoise operator and grey discrete production process quality prediction model	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
Use of AHP and grey fixed weight clustering to assess the maturity level of strategic communication management in Brazilian startups	4
Decision-making method based on game theory and grey theory in a single-value neutrosophic environment and its application to typhoon disaster assessment	4
Memory-dependent derivative grey Bernoulli model and its application in electricity generation forecast	4
A grey ordinal priority approach for healthcare waste disposal location selection	4
A new approach in DEA with three-parameter interval grey numbers: investigating the effect of the drug-TPA on stroke patients	4
Developing a risk assessment model for banking software development projects based on rough-grey set theory	4
Application progress of grey model technology in agricultural science	4
Casualty scheduling optimisation with facility disruptions under grey information in early stage of post-earthquake relief	4
Three-parameter interval grey number dynamic TOPSIS method based on comprehensive similarity	4
A new grey relational analysis model of cross-sequences	4
A novel nonlinear time-varying grey power model and its application in wind energy	3
A novel seasonal lag grey model for forecasting quarterly electricity consumption in China	3
Industrial ecological evaluation based on DPSIR and panel grey clustering model	3
Improving electricity demand forecasting accuracy: a novel grey-genetic programming approach using GMC(1,N) and residual sign estimation	3
Evaluation of rural tourism development level based on entropy-weighted grey correlation analysis: the case of Jiangxi Province	3
Application of DEA model and Grey system theory to analyze and forecast business performance of logistics enterprises in Vietnam	3
Grey clustering machine learning model for predicting voluntary employee turnover	3
A decade of grey systems: theory and application – bibliometric overview and future research directions	3
Grey system theory in engineering: a bibliometrics and visualization analysis	3
Data-driven structure selection for the grey NGMC(1,N) model	2
A novel grey forecasting model with generalised fractal derivative and its optimisation	2
Assembly line balancing and capacity evaluation based on interval grey processing time	2
Symmetric Kullback–Leibler distance based generalized grey target decision method for mixed attributes	2
Forecasting hospital outpatient volume using an optimized medical two-stage hybrid grey model	2
Stability analysis of grey neural networks with application in psychological counseling evaluation system	2
Grey system theory in supply chain: emerging hotspots and trends	2
Logistic-Grey-Markov prediction model	2
The impact of international trade on wage inequality in China’s manufacturing industry	2
An optimal wavelet transform grey multivariate convolution model to forecast electricity demand: a novel approach	2
A novel self-adaptive multivariate grey model with external intervention for port cargo throughput prediction	2
A novel fractional-order discrete grey Gompertz model for analyzing the aging population in Jiangsu Province, China	2

A novel fractional multivariate GM(1,N) model with interaction effects and its application in forecasting carbon emissions from China's civil aviation	2
A nonlinear grey model with seasonal weighted fractional accumulation for triangular fuzzy number series and its application to forecast PM2.5	2
On some operations on grey graphs with application	2
Editorial: Speeches at the opening ceremony of the 40th anniversary of the founding of grey system theory	2
Enterprise blockchain solutions for vibrant construction ecosystem: Grey Ordinal Priority Approach	2
Construction and application of a novel grey relational analysis model considering factor coupling relationship	2
Prediction of seasonal variation pollutant sequence based on binomial coupled nonlinear grey Bernoulli model	2
A novel time-varying grey Fourier model for variable amplitude seasonal fluctuation sequences	2
Adoption of people engagement practices in continuous improvement programmes: a combined ISO standard-grey system approach	2
Evaluation of regional agricultural drought vulnerability based on unbiased generalized grey relational closeness degree	2
A residual category merging enhanced non-equidistant GM(1,1) model for complex equipment cost prediction	2
A multidimensional grey relational model considering reverse indicators and its application to the influencing factors of green finance in China	2