Results 1 to 10 of about 13,673 (195)

Perspectives on Gender in Science, Technology, and Innovation: A Review of Sub-Saharan Africa's Science Granting Councils and Achieving the Sustainable Development Goals

open access: yesFrontiers in Research Metrics and Analytics, 2022
Africa's focus on science, technology, and innovation (STI) has grown over the last decade, with emerging examples of good practice. There are however numerous challenges to sustainable development in Africa; for example, inequalities within and among ...
Jose C. Jackson   +5 more
doaj   +1 more source

Monthly precipitation prediction using neural network algorithms in the Thua Thien Hue Province

open access: yesJournal of Water and Climate Change, 2022
The prediction of precipitation is of importance in the Thua Thien Hue Province, which is affected by climate change. Therefore, this paper suggests two models, namely, the Seasonal Auto-Regressive Integrated Moving Average (SARIMA) model and the Long ...
Nguyen Hong Giang   +4 more
doaj   +1 more source

Long-term forecast of monthly reference evapotranspiration of the period 2018-2027 using SARIMA and GRNN models (case study: Rasht synoptic station) [PDF]

open access: yesعلوم محیطی, 2019
Introduction: Evapotranspiration is a key principle of water balance and an important element of energy balance. Therefore, forecasting and estimation of evapotranspiration in agricultural water management, forecasting and monitoring drought, and the ...
Pouya Aghelpoor   +2 more
doaj   +1 more source

The Impact of Climate Change on Stochastic Variations of the Hydrology of the Flow of the Indus River

open access: yesSlovak Journal of Civil Engineering, 2022
Pakistan’s agricultural economy is reliant on the Indus River’s irrigation system, which is fed by the water coming from the great Himalayas-Karakoram Glacier Mountains.
Yonus Muhammad, Hassan Syed Ahmad
doaj   +1 more source

Predicting the Effect of Temperature Changes on Reference Evapotranspiration by Means of Time Series Modeling (Case Study: Khorramabad Basin) [PDF]

open access: yesعلوم و مهندسی آبیاری, 2022
Global warming phenomenon has affected the hydrologic balance, especially in the arid and semi-arid regions of the world. Therefore, it seems necessary to study these effects to achieve better water resources management system. In this study, maximum and
Yaser Sabzevari, Saeid Eslamian
doaj   +1 more source

SARIMA-LSTM Combination For COVID-19 Case Modeling

open access: yesInternational Islamic University Malaysia Engineering Journal, 2022
The study of SARIMA method in combination with LSTM is interesting to do. This combination method can be convincing and significant because the data collected is numerical and saved based on time. In addition, the proposed method can anticipate datasets,
Imam Tahyudin   +2 more
doaj   +1 more source

PEMODELAN JUMLAH PENUMPANG PESAWAT DI BANDARA SOEKARNO-HATTA MENGGUNAKAN MODEL HYBRiD SARIMA-FTSMC

open access: yesJurnal Lebesgue, 2023
The aim of this research is to model the number of airplane passengers at Soelkarno-Hatta airport using a model hybrid SARIMA-FTSMC. The data used in this research is secondary data in the form of data on the number of airplane passengers at Soekarno ...
M. Pio Hidayatullah   +2 more
doaj   +1 more source

A new hybrid model SARIMA-ETS-SVR for seasonal influenza incidence prediction in mainland China

open access: yesJournal of Infection in Developing Countries, 2023
Introduction: Seasonal influenza is a serious public health issue in China. This study aimed to develop a new hybrid model for seasonal influenza incidence prediction and provide reference information for early warning management before outbreaks ...
Daren Zhao, Ruihua Zhang
doaj   +1 more source

Parallel genetic algorithms for optimizing the SARIMA model for better forecasting of the NCDC weather data

open access: yesAlexandria Engineering Journal, 2021
Autoregressive Integrated Moving Average (ARIMA) and seasonal ARIMA (SARIMA) models are common techniques that are widely used in analysing and forecasting stationary and seasonal time series data.
Mohammed Farsi   +8 more
doaj   +1 more source

Study on the prediction effect of a combined model of SARIMA and LSTM based on SSA for influenza in Shanxi Province, China

open access: yesBMC Infectious Diseases, 2023
Background Influenza is an acute respiratory infectious disease that is highly infectious and seriously damages human health. Reasonable prediction is of great significance to control the epidemic of influenza.
Zhiyang Zhao   +11 more
doaj   +1 more source

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