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Portfolio Selection Problem Using CVaR Risk Measures Equipped with DEA, PSO, and ICA Algorithms
Published 2022“…This was displayed the return of the portfolio produced using the DEA-Mean-CVaR model increased because the investment proposal was basedon the stock with the highest expected return and was effective at three risk levels. …”
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122
The Effects of Local Aggregates on the Mechanical Properties of Engineered Cementitious Composites (ECC)
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123
Association Between Serum Bicarbonate Levels and Prediabetes and Subclinical Inflammation in Young Healthy Adults: A Cross-sectional Study
Published 2023“…Associations between bicarbonate levels and the outcomes were analyzed using multivariable linear and logistic regression and then stratified by gender.</p><h3>Results</h3><p dir="ltr">A total of 825 participants with mean age 29.2 years (5.9) of which 365 (44.2%) were males. …”
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Excess pCO2 and carbonate system geochemistry in surface seawater of the exclusive economic zone of Qatar (Arabian Gulf)
Published 2022“…The impact of biological processes depends on the process: calcification increases pCO2 while net primary production decreases pCO2. …”
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Utilization of the internet for physical activity and diet information and its influence on pregnant women’s lifestyle habits in Qatar
Published 2023“…Descriptive and analytic statistics were employed for data analysis.</p><h3>Results</h3><p dir="ltr">A total of 327 pregnant women (mean age of 29.5 years ± 4.0) completed and returned the questionnaire (response rate: 87.5%). …”
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126
Experimental and Analytical Investigations of the Use of Groove-Epoxy Anchorage System for Shear Strengthening of RC Beams Using CFRP Laminates
Published 2020“…The developed models predicted the experimental shear-strength of the tested RC beams with a good level of accuracy, with an average mean absolute percent error (MAPE) = 3.31% and 6.68%, normalized mean square error (NMSE) = 0.072, 0.523, and coefficient of determination R2 = 0.964, 0.691, for plates and sheets, respectively.…”
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127
Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden
Published 2021“…One bryophyte species (Dicranum elongatum) among the six most commonly found decreased with proximity to the trail. Three lichen species (Cladonia arbuscula, Cladonia uncinalis, Ochrolechia frigida) among the eight most common species decreased with proximity to the trail. …”
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128
Recent advances in the treatment and outcome of locally advanced rectal cancer
Published 1999“…The 1-, 3-, and 5-year local recurrence-free survival rates were comparable. …”
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Predictors of prolonged hospitalization among geriatric trauma patients using the modified 5-Item Frailty index in a Middle Eastern trauma center: an 11-year retrospective study
Published 2025“…The Modified 5-Item Frailty Index was assessed, and multivariable logistic regression analysis was performed to predict prolonged hospitalization (> 7 days).</p><h3>Results</h3><p dir="ltr">There were 17,600 trauma hospitalizations with a mean age of 32 ± 15 years between 2010 and 2021; of them, 9.2% were geriatrics at ≥ 55–64 years (n = 935) and ≥ 65 years (<i>n</i> = 691). …”
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130
Differential water quality in confined and free-flowing water bodies, Lebanon
Published 2003“…This emphasises the importance of assessing surface water quality as a projected means to increase water availability. This study involves two different water bodies, the freely flowing Nahr-Ibrahin River and the Qaraaoun Reservoir, an impoundment of the Litani River. …”
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The Kumaraswamy Pareto IV Distribution
Published 2021“…The density function is very flexible and can be left-skewed, right-skewed and symmetrical shapes. It has increasing, decreasing, upside-down bathtub, bathtub, J and reversed-J shaped hazard rate shapes. …”
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Association between sources of sexuality education, sexual beliefs and behaviours in Lebanese young adults
Published 2020“…The timing of classes, namely earlier introduction, and communication with family and religious figures predicted a decrease in SBI. The SBI was positively associated with sexual activity (OR = 3.68, p = 4.399e-07), first sex at <17 years (OR = 5.262, p = 0.0099) and engagement in one-night stands (OR = 4.195, p = 0.0001). …”
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134
Impact of staying at home measures during COVID-19 pandemic on the lifestyle of Qatar’s population: Perceived changes in diet, physical activity, and body weight
Published 2021“…Participants reported increased sitting/reclining time (1.94 h/day mean increase), screen times (2.05 h/day mean increase) with p < 0.001, and decreased exercise time (0.11 h/day mean reduction) with p < 0.001. …”
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The Protective Effects of Daucus carota L. ssp. carota and Cannabis sativa L. Extracts against Cisplatin Induced Nephrotoxicity in Animal Models
Published 2021“…All used doses of COE showed significant decrease in serum urea; however, a significant decrease in serum creatinine was observed only at 20 mg/kg COE. …”
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136
Intraocular pressure trends following intravitreal injections of anti-VEGF agents for diabetic macular edema
Published 2013“…The majority of eyes (13/17 eyes [76%]) showedan IOP elevation above 20% from baseline, ranging from 16 to 32 mmHg (mean 22.41). Although there was no significant difference in the baseline IOPs betweenthe IOP rise group (mean 15.76 ; SD=3.18) vs. the rest of the eyes (mean 17.34 (SD= 3.48), p: 0.071), final IOP was significantly higher in the IOP rise group (mean 18.65 vs.16.81, p 0.047). …”
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137
Organizational Behaviour and Teacher Burnout in KG Schools in Sharjah
Published 2020“…This dissertation is an explorative research study aimed at understanding the level of burnout kindergarten teachers are facing in three schools in Sharjah, United Arab Emirates. It is aimed at designing a leadership model that could contribute to low teacher’s burnout levels. …”
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138
Does technological progress make OECDcountries greener? New evidence from panel CS-ARDL
Published 2023“…CommonCorrelated Effects Mean Group (CCEMG) and Augmented Mean Group (AMG) estimators are used to test for robustness of results. …”
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139
Mining government tweets to identify and predict citizens engagement
Published 2019“…Governments and policy makers always aim to increase such participation not only to utilize public expertise and experience, but also to increase the transparency, trust, and acceptability of government decisions. …”
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Effect of Crude Oil Products on the Geotechnical Properties of Sandy Soil
Published 2011Get full text
doctoralThesis