Results 1 to 10 of about 18,445,969 (262)

Mitigation strategies for heat-related illness during mass gatherings: Hajj experience

open access: yesFrontiers in Public Health, 2022
IntroductionTo mitigate morbidity, mortality, and impacts of heat-related illnesses (HRIs) on health, it was vital to implement a comprehensive framework for HRI prevention and control.
Yasir Almuzaini   +7 more
doaj   +1 more source

A hybridization of feedforward neural network and differential evolution to forecast fertilizer consumption emphasizing on selecting optimal architecture [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
A fertilizer marketing or producing sector has played an important role in agricultural productivity and also food security around the world for many years.
Thoranin Sujjaviriyasup
doaj   +1 more source

A Combined Forecasting System Based on Modified Multi-Objective Optimization for Short-Term Wind Speed and Wind Power Forecasting

open access: yesApplied Sciences, 2021
Wind speed and wind power are two important indexes for wind farms. Accurate wind speed and power forecasting can help to improve wind farm management and increase the contribution of wind power to the grid.
Qingguo Zhou, Qingquan Lv, Gaofeng Zhang
doaj   +1 more source

Estimating PM2.5 concentrations in a central region of China using a three-stage model

open access: yesInternational Journal of Digital Earth, 2023
Owing to uneven environmental monitoring site distribution, there are significant spatial data gaps for concentrations of ambient fine particles with diameters ≤ 2.5 µm (PM2.5) obtained using traditional monitoring methods.
Yue Jing, Long Pan, Yanling Sun
doaj   +1 more source

Short-term Traffic Flow Prediction Based on Genetic Artificial Neural Network and Exponential Smoothing

open access: yesPromet (Zagreb), 2020
In order to improve the accuracy of short-term traffic flow prediction, a combined model composed of artificial neural network optimized by using Genetic Algorithm (GA) and Exponential Smoothing (ES) has been proposed.
Changxi Ma, Limin Tan, Xuecai Xu
doaj   +1 more source

IEALL: Dam Deformation Prediction Model Based on Combination Model Method

open access: yesApplied Sciences, 2023
The accuracy of dam deformation prediction is a key issue that needs to be addressed due to the many factors that influence dam deformation. In this paper, a dam deformation prediction model based on IEALL (IGWO-EEMD-ARIMA-LSTM-LSTM) is proposed for a ...
Guoyan Xu   +4 more
doaj   +1 more source

Improve the Model Stability of Dam’s Displacement Prediction Using a Numerical-Statistical Combined Model

open access: yesIEEE Access, 2020
In most studies of dam's displacement prediction based on monitoring data, emphasis was given on improving the prediction accuracy, while the model stability was merely considered.
Yating Hu   +3 more
doaj   +1 more source

A Garlic-Price-Prediction Approach Based on Combined LSTM and GARCH-Family Model

open access: yesApplied Sciences, 2022
The frequent and sharp fluctuations in garlic prices seriously affect the sustainable development of the garlic industry. Accurate prediction of garlic prices can facilitate correct evaluation and scientific decision making by garlic practitioners ...
Yan Wang   +5 more
doaj   +1 more source

Balancing Mixed-Model Assembly line in Electronic Industries Company [PDF]

open access: yesEngineering and Technology Journal, 2016
In this work, an approach to solve mixed-model assembly line balancing Problem has been suggested which consists of six stages. In the fourth stage of this approach, a heuristic method is suggested for solving the combined model.
Sawsan Sabeeh Al-Zubaidy   +2 more
doaj   +1 more source

A novel medium- and long-term runoff combined forecasting model based on different lag periods

open access: yesJournal of Hydroinformatics, 2022
The accuracy of medium- and long-term runoff forecasting plays a significant role in several applications involving the management of hydrological resources, such as power generation, water supply and flood mitigation.
Ping Ai   +4 more
doaj   +1 more source

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