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Omar AF

As seen in: PeerJ
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Articles by Omar AF

Hybrid MLP-CatBoost model for GDP growth forecasting: a machine learning-driven economic decision support system

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By Omar AF, Omar OM, Shan Lu
| PeerJ
Since the mid-20th century, Gross Domestic Product (GDP) has been a crucial indicator used to measure economic performance and inform macroeconomic policy. For instance, throughout the 2008 global recession, economies with enhanced growth achieved a combined GDP decline of over 3.5%, highlighting the sensitivity of policy judgements to GDP trends. The global GDP recovered by 5.9% in 2021, ensuring a 3.4% contraction in 2020 during the COVID-19 pandemic, as given by the World Bank.
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Impact of foliar application using amino acids, yeast extract, and algae extract in different concentrations on growth parameters, yield traits, grain quality, and nitrogen-related parameters of wheat in arid environments

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By Hassan SE-D, Ali MM, Ali EF, Omar AF
| PeerJ
Impact of foliar application using amino acids, yeast extract, and algae extract in different concentrations on growth parameters, yield traits, grain quality, and nitrogen-related parameters of wheat in arid environments 1Plant Production Department, Arid Lands Cultivation Research Institute (ALCRI), City of Scientific Research and Technological Applications (SRTA-City), New Borg El-Arab City, Alexandria, Egypt 2Agronomy Department, Faculty of Agriculture, Ain Shams University, Cairo, Egypt...
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