Hyperchaotic behaviors, optimal control, and synchronization of a nonautonomous cardiac conduction system

D Baleanu, SS Sajjadi, JH Asad, A Jajarmi… - Advances in Difference …, 2021 - Springer
In this paper, the hyperchaos analysis, optimal control, and synchronization of a
nonautonomous cardiac conduction system are investigated. We mainly analyze, control …

A new fractional model and optimal control of a tumor-immune surveillance with non-singular derivative operator

D Baleanu, A Jajarmi, SS Sajjadi… - … Interdisciplinary Journal of …, 2019 - pubs.aip.org
In this paper, we present a new fractional-order mathematical model for a tumor-immune
surveillance mechanism. We analyze the interactions between various tumor cell …

A novel fractional time delayed grey model with Grey Wolf Optimizer and its applications in forecasting the natural gas and coal consumption in Chongqing China

X Ma, X Mei, W Wu, X Wu, B Zeng - Energy, 2019 - Elsevier
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 …

Forecasting short-term renewable energy consumption of China using a novel fractional nonlinear grey Bernoulli model

W Wu, X Ma, B Zeng, Y Wang, W Cai - Renewable energy, 2019 - Elsevier
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 …

The conformable fractional grey system model

X Ma, W Wu, B Zeng, Y Wang, X Wu - ISA transactions, 2020 - Elsevier
The fractional order grey models have appealed considerable interest of research in recent
years due to its high effectiveness and flexibility in time series forecasting. However, the …

[HTML][HTML] A new multivariable grey prediction model with structure compatibility

B Zeng, H Duan, Y Zhou - Applied Mathematical Modelling, 2019 - Elsevier
A new multivariable grey prediction model was proposed by adding a dependent variable
lag term, a linear correction term and a random disturbance term to the traditional GM (1, N) …

[HTML][HTML] The novel fractional discrete multivariate grey system model and its applications

X Ma, M Xie, W Wu, B Zeng, Y Wang, X Wu - Applied Mathematical …, 2019 - Elsevier
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 …

A novel discrete grey multivariable model and its application in forecasting the output value of China's high-tech industries

S Ding - Computers & Industrial Engineering, 2019 - Elsevier
An improved discrete grey multivariable model is designed to forecast the future output
value of the high-tech industries that cover large and medium-sized enterprises (LMEs) in …

Application of the novel fractional grey model FAGMO (1, 1, k) to predict China's nuclear energy consumption

W Wu, X Ma, B Zeng, Y Wang, W Cai - Energy, 2018 - Elsevier
At present, the energy structure of China is shifting towards cleaner and lower amounts of
carbon fuel, driven by environmental needs and technological advances. Nuclear energy …

Environmental regulation, two-way foreign direct investment, and green innovation efficiency in China's manufacturing industry

Z Feng, B Zeng, Q Ming - … journal of environmental research and public …, 2018 - mdpi.com
This paper adopts 2009 to 2015 panel data from 27 manufacturing industries in China. A
Super-SBM model is used to measure the green innovation efficiency (GIE) of China's …