Hybrid decision tree-based machine learning models for short-term water quality prediction

H Lu, X Ma - Chemosphere, 2020 - Elsevier
Water resources are the foundation of people's life and economic development, and are
closely related to health and the environment. Accurate prediction of water quality is the key …

COVID-19 lockdowns and air quality: Evidence from grey spatiotemporal forecasts

M Gao, H Yang, Q Xiao, M Goh - Socio-Economic Planning Sciences, 2022 - Elsevier
This paper proposes a novel grey spatiotemporal model and quantitatively analyzes the
spillover and momentum effects of the COVID-19 lockdown policy on the concentration of …

Fractional Hausdorff grey model and its properties

Y Chen, W Lifeng, L Lianyi, Z Kai - Chaos, Solitons & Fractals, 2020 - Elsevier
The grey model with the fractional Hausdorff derivative is put forward to enhance the
forecasting accuracy of traditional grey model. The proposed model will not be effect by the …

Forecasting seasonal electricity generation in European countries under Covid-19-induced lockdown using fractional grey prediction models and machine learning …

U Şahin, S Ballı, Y Chen - Applied Energy, 2021 - Elsevier
Balances in the energy sector have changed since the implementation of the Covid-19
pandemic lockdown in Europe. This paper analyses how the lockdown affected electricity …

A novel fractional time-delayed grey Bernoulli forecasting model and its application for the energy production and consumption prediction

Y Wang, X He, L Zhang, X Ma, W Wu, R Nie… - … Applications of Artificial …, 2022 - Elsevier
Energy affects the stable and sustainable development of social economy. Energy prediction
plays an important role in the process of China's energy market transformation. Scientific …

What is the short-term outlook for the EU's natural gas demand? Individual differences and general trends based on monthly forecasts

N Li, J Wang, R Liu, Y Zhong - Environmental Science and Pollution …, 2022 - Springer
As a fossil energy with low carbon, natural gas has been regarded as an important energy
for the energy green transition in the past few decades. It has long shouldered the mission of …

Predictive analysis of the air quality indicators in the Yangtze River Delta in China: An application of a novel seasonal grey model

W Zhou, X Wu, S Ding, Y Cheng - Science of the Total Environment, 2020 - Elsevier
Foreknowledge of the air quality indicators (ie AQI, PM 2.5, PM 10, SO 2, CO, NO 2, and O 3)
provides decision-makers a possibility for building an early-warning system and tailoring …

Predictions and mitigation strategies of PM2. 5 concentration in the Yangtze River Delta of China based on a novel nonlinear seasonal grey model

W Zhou, X Wu, S Ding, X Ji, W Pan - Environmental Pollution, 2021 - Elsevier
High delicate particulate matter (PM 2.5) concentration can seriously reduce air quality,
destroy the environment, and even jeopardize human health. Accordingly, accurate …

A novel self-adaptive fractional grey Euler model with dynamic accumulation order and its application in energy production prediction of China

Y Wang, Z Yang, L Ye, L Wang, Y Zhou, Y Luo - Energy, 2023 - Elsevier
In the fractional grey model, the new information priority principle has always been pursued
by researchers. However, it does not mean that new information is the most important …

[HTML][HTML] Seasonal to interannual prediction of air pollution in China: Review and insight

Z Yin, H Wang, H Liao, K Fan, B Zhou - Atmospheric and Oceanic Science …, 2022 - Elsevier
Complex air pollution problems have resulted in considerable adverse impacts on the
environment, human health, and economy in China. However, owing to strict regulations …