supported by the Program of Support Xinjiang by Technology(2024E02028,B2-2024-0359);Xinjiang Tianchi Talent Program of 2024,the Foundation of Chinese Academy of Sciences(B2-2023-0239);the Youth Foundation of Shandong Natural Science(ZR2023QD070).
As one of the main characteristics of atmospheric pollutants,PM_(2.5) severely affects human health and has received widespread attention in recent years.How to predict the variations of PM_(2.5) concentrations with h...
Supported by National Natural Science Foundation of China(72222009,71991472)。
Network autoregression and factor model are effective methods for modeling network time series data.In this study,we propose a network autoregression model with a factor structure that incorporates a latent group stru...
Price movement of building materials increases the uncertainty of architectural planning. As a basic building material, commercial concrete is an important part of various construction costs. It is of great significan...
Mohd Anul Haq would like to thank Deanship of Scientific Research at Majmaah University for supporting this work under Project No.R-2021-202.
Rapid industrialization and urbanization are rapidly deteriorating ambient air quality,especially in the developing nations.Air pollutants impose a high risk on human health and degrade the environment as well.Earlier...
The authors would like to express their gratitude to Taif University,Taif,Saudi Arabia for providing administrative and technical support.This work was supported by the Taif University Researchers supporting Project number(TURSP-2020/254).
This research work proposes a new stack-based generalization ensemble model to forecast the number of incidences of conjunctivitis disease.In addition to forecasting the occurrences of conjunctivitis incidences,the pr...
One of the cherished assets of every economy is electricity since it has proven to be the major source of energy for industrialization. Developing economies like Ghana have suffered the downside of poor management of ...
This work has been supported by DARPA TRADES Award HR0011-17-2-0016.
Although the popular multi-fidelity surrogate models,stochastic collocation and nonlinear autoregression have been applied successfully to multiple benchmark problems in different areas of science and engineering,they...
The anthors thank the support from Tianjin Philosophy and Social Science Planning Project(No.TJYYQN19-004);Project of National and Regional Research Center,Ministry of Education(No.ZX20170183);National Natural Science Foundation Youth Project(No.71803089).
Since 2002,the People's Bank of China has frequently used both quantity-based direct monetary instruments and price-based indirect monetary instruments to promote economic growth and stabilize price level.Specifically...
supported by the National Natural Science Foundation of China(71701175,71522004,11471324,71631008,and 71642006);the Ministry of Education of the People's Republic of China Project of Humanities and Social Sciences(17YJC790174 and 17YJC910011);the Natural Science Foundation of Fujian Province of China(2018J01116);the Fundamental Research Funds for the Central Universities China(20720171002,20720171076,20720181050,and 20720181004);the Educational and Scientific Research Program for Young and Middle-aged Instructors of Fujian Province(JAS170018).
A rapidly growing body of literature has documented improvements in forecasting financial return volatility measurement using various heterogeneous autoregression(HAR)type models.Most HAR-type models use a fixed lag i...
This article is devoted to a time series prediction scheme involving the nonlinear autoregressive algorithm and its applications. The scheme is implemented by means of an artificial neural network containing a hidden ...