Introduction of the fractional order accumulation has made significant contributions to the
development of forecasting methods, and fractional grey models play a key role in such new …

Energy consumption is an international issue and plays an important role in the national
energy security, especially for China of which the energy market is in transition. Accuracy …

In response to the errors caused by the uniform background value coefficients in the
traditional grey model and the lack of analysis ability of panel data, this study proposes a two …

The study compares the forecasting performance of the grey type models, represented by an
optimized nonlinear grey Bernoulli model (ONGBM), a nonlinear grey Bernoulli model with …

Fractional order accumulation is a novel and popular tool which is efficient to improve
accuracy of the grey models. However, most existing grey models with fractional order …

Natural gas, an efficient, eco-friendly and clean green energy, has become one of the
important energy structures of various countries in the world, accurately predicting the …

The importance for the accurate forecast of carbon emissions affected by many factors is
gradually emerging. Carbon emissions usually lag behind the related factors, which cannot …

Greenhouse gas emissions bring severe challenges to the global climate, and CO 2
emission prediction can provide decision support for atmospheric environmental …

Increasing geopolitical conflicts, extreme weather and other emergencies are continuously
affecting global agriculture and food systems, threatening national and regional food …

CO 2 emissions from the transportation sector occupy an increasingly important proportion
in China's carbon dioxide emissions. Measuring the accumulative impact of factors on …