OOIR: Observatory of International Research

Papers

(The TQCC of Grey Systems-Theory and Application is 5. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Evaluation analysis and promotion paths of regional green innovation vitality in China	35
Editorial: Thank-you speech at the opening ceremony of the 40th anniversary of the founding of grey system theory	26
Digital-IIoTs spheres approach toward public development: an exploiting fuzzy-grey mathematical modeling of IIoTs spheres	18
Forecast combination using grey prediction with fuzzy integral and time-varying weighting in tourism	16
Nonadditive tourism forecast combination using grey relational analysis	16
Editorial: Memorabilia of the establishment and development of grey system theory (1982–2021)	16
An intuitionistic fuzzy grey-Markov method with application to demand forecasting for emergency supplies during major epidemics	15
Resilience evaluation model of photovoltaic industry chain based on grey-entropy-catastrophe progression method: a case study of Jiangsu province	15
A grey incidence-based algorithm for optimization of accelerated degradation test	12
Incorporating grey relational analysis into decomposition ensemble models for forecasting air passenger demand	12
Analysis on the related factors of China's technological innovation ability using greyness relational degree	11
Damping accumulated discrete MGM(1, m) power model and its application to forecasting agricultural output value share and employment share	10
Editorial	10
A directed grey incidence model based on panel data	9
Predicting of aging population density by a hybrid grey exponential smoothing model (HGESM): a case study from Sri Lanka	9
A matrixed nonlinear grey Bernoulli model for interval number prediction of power generation in East China	9
Electric supply and demand forecasting using seasonal grey model based on PSO-SVR	9
A new hybrid multivariate grey model based on genetic algorithms optimization and its application in forecasting oil products demand	8
A grey target performance evaluation model for aeroengine pressure test bench	8
On general uncertainty data and general uncertainty variable for reliability growth analysis of major aerospace equipment	7
A novel quality risk evaluation framework for complex equipment development integrating PHFS-QFD and grey clustering	7
Application of a novel hybrid accumulation grey model to forecast total energy consumption of Southwest Provinces in China	7
Identifying the maturity level of ERP systems implementation and use in SMEs: a study using grey fixed weight clustering	7
Gauss–Hermite metabolism GM(1,1) model to predict emergency material demand: a novel forecasting method	7
Hyperspectral estimation model of soil organic matter content based on principal gradient grey information	7

Solving U-type assembly line balancing under grey uncertainties: grey learning effect and grey task times approach	6
Evaluation of smart manufacturing performance using a grey theory-based approach: a case study	6
An integrated G-MACONT approach for healthcare supplier selection	6
Parameter estimation for grey system models: gradient matching versus integral matching	5
Capacity assessment for single batch machine production with interval grey processing time	5
A novel grey prediction model with structure variability and real domain fractional order and its performance comparisons	5
Dynamic multi-attribute grey target group decision model based on quantum-like Bayesian networks	5
Prediction of provincial Digital Economy Development Index based on grey combination forecasting model	5
Two-stage grey cloud clustering model under the panel data and its application	5
Seasonal electricity consumption forecasting: an approach with novel weakening buffer operator and fractional order accumulation grey model	5
Damping accumulative NDAGM(1,N, α) power model and its applications	5
A novel discrete grey model with time-delayed power term and its application in solar power generation volume forecasting	5
A novel unbiased multi-variable grey model	5