Development of new hybrid model of discrete wavelet decomposition and autoregressive integrated moving average (ARIMA) models in application to one month …

S Singh, KS Parmar, J Kumar, SJS Makkhan - Chaos, solitons & fractals, 2020 - Elsevier
Everywhere around the globe, the hot topic of discussion today is the ongoing and fast-
spreading coronavirus disease (COVID-19), which is caused by the severe acute respiratory …

Study of ARIMA and least square support vector machine (LS-SVM) models for the prediction of SARS-CoV-2 confirmed cases in the most affected countries

S Singh, KS Parmar, SJS Makkhan, J Kaur… - Chaos, Solitons & …, 2020 - Elsevier
Discussions about the recently identified deadly coronavirus disease (COVID-19) which
originated in Wuhan, China in December 2019 are common around the globe now. This is …

Characteristic and driving factors of aerosol optical depth over mainland China during 1980–2017

W Qin, Y Liu, L Wang, A Lin, X Xia, H Che, M Bilal… - Remote Sensing, 2018 - mdpi.com
Since the reform and opening up of China, the increasing aerosol emissions have posted
great challenges to the country's climate change and human health. The aerosol optical …

Three decades of gross primary production (GPP) in China: Variations, trends, attributions, and prediction inferred from multiple datasets and time series modeling

Y Bo, X Li, K Liu, S Wang, H Zhang, X Gao, X Zhang - Remote Sensing, 2022 - mdpi.com
The accurate estimation of gross primary production (GPP) is crucial to understanding plant
carbon sequestration and grasping the quality of the ecological environment. Nevertheless …

Modeling of air pollutants using least square support vector regression, multivariate adaptive regression spline, and M5 model tree models

O Kisi, KS Parmar, K Soni, V Demir - Air Quality, Atmosphere & Health, 2017 - Springer
This study investigates the applicability of three different soft computing methods, least
square support vector regression (LSSVR), multivariate adaptive regression splines …

Soft computing model coupled with statistical models to estimate future of stock market

S Singh, KS Parmar, J Kumar - Neural Computing and Applications, 2021 - Springer
Almost every organization around the globe is working with uncertainty due to inevitable
changes and growth in every sphere of life. These changes affect directly or indirectly the …

Estimation of PM2.5 Concentration across China Based on Multi-Source Remote Sensing Data and Machine Learning Methods

Y Yang, Z Wang, C Cao, M Xu, X Yang, K Wang… - Remote Sensing, 2024 - mdpi.com
Long-term exposure to high concentrations of fine particles can cause irreversible damage
to people's health. Therefore, it is of extreme significance to conduct large-scale continuous …

A comparative time series analysis and modeling of aerosols in the contiguous United States and China

X Li, C Zhang, B Zhang, K Liu - Science of The Total Environment, 2019 - Elsevier
Long-term trend analysis and modeling of aerosol distribution is of paramount importance to
study radiative forcing, climate change, and human health. Previous studies on …

Variability, predictability, and uncertainty in global aerosols inferred from gap-filled satellite observations and an econometric modeling approach

X Li, K Liu, J Tian - Remote Sensing of Environment, 2021 - Elsevier
Time series analyses and stochastic modeling assessments of aerosols are critical for
climate change and human health studies. However, the precise characterization of the …

Exploring the trend, prediction and driving forces of aerosols using satellite and ground data, and implications for climate change mitigation

X Li, C Zhang, W Li, RO Anyah, J Tian - Journal of cleaner production, 2019 - Elsevier
Human activities-related aerosol emissions and CO 2 emissions originate from many of the
common sources. Identifying the aerosol variations and the underling determinates can …