OOIR: Observatory of International Research

Papers

(The TQCC of Grey Systems-Theory and Application is 6. 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
Incorporating grey relational analysis into decomposition ensemble models for forecasting air passenger demand	17
Analysis on the related factors of China's technological innovation ability using greyness relational degree	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
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
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
Gauss–Hermite metabolism GM(1,1) model to predict emergency material demand: a novel forecasting method	11
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
Identifying the maturity level of ERP systems implementation and use in SMEs: a study using grey fixed weight clustering	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
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

An integrated G-MACONT approach for healthcare supplier selection	8
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
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
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
Two-stage grey cloud clustering model under the panel data and its application	6
Grey relations	6
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