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201
Portfolio Selection Problem Using CVaR Risk Measures Equipped with DEA, PSO, and ICA Algorithms
منشور في 2022"…It was found that when solving the Mean-CVaR model with evolutionary algorithms, the risk decreased. …"
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202
Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar
منشور في 2024"…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …"
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203
Trade Flow and Nation Brand Distance: A Structural Gravity Model Approach
منشور في 2021"…To test the panel data, the structural gravity model of international trade was employed using a first-order Taylor approximation of multilateral resistance terms and estimated by Ordinary Least Square (OLS) and Poisson-Pseudo-Masimum Likelihood (PPML). …"
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204
Macular ultrastructural features in amblyopia using high-definition optical coherence tomography
منشور في 2013"…Also, amblyopic eyes demonstrated a shallow foveal pit compared with normal fellow eyes. Mean foveal thickness was significantly increased in amblyopic (228.56 µm) versus fellow eyes (221.72 µm), p=0.03. …"
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205
Mental health, burnout and resilience in community pharmacists during the COVID-19 pandemic: A cross-sectional study
منشور في 2022"…Participants had shown moderate resilience (mean score: 27.64 (SD = 8.31)) and their mean score fear of COVID19 was 15.67 (SD = 6.54). …"
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206
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
منشور في 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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207
Which factor explains the life‐history of <i>Xanthium strumarium</i> L., an aggressive alien invasive plant species, along its altitudinal gradient?
منشور في 2022"…Among climatic variables, mean yearly temperature, mean annual yearly humidity, and mean day length in hours, while in soil variables, organic matter and nitrogen percentage significantly affect the phenological and morphological stages. …"
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208
Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar
منشور في 2024"…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …"
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209
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212
Evaluation of the durability and shielding properties of high-strength concrete incorporating locally available materials and carbon additives
منشور في 2026"…The proposed mixes’ performance measurements include compressive strength, flexural strength, modulus of elasticity, long-term effects (like creep and shrinkage), and electromagnetic shielding. …"
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213
On the sampling and integration rates of process noise
منشور في 1995"…It is shown that the covariance of a sampled zero-mean exponentially-correlated process is independent of the sampling rate. …"
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214
The full-system approach for elastohydrodynamic lubrication
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215
Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches
منشور في 2018"…Soiling can also lead to long term damage to the PV panel such as degradation, delamination, and hot spots that can further influence PV feasibility. …"
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216
Outcome of home parenteral nutrition in 251 children over a 14-y period
منشور في 2016"…Results: A total of 251 patients were included: 217 (86%) had a PDD. The mean ± SD age at HPN onset was 0.7 ± 0.3 y, with a mean duration of 1.9 ± 0.4 y. …"
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217
The role of objectively recorded smartphone usage and personality traits in sleep quality
منشور في 2023"…<h3>Purpose</h3><p dir="ltr">The proliferation of smartphones, accompanied by internet facilities, has contributed to a decrease in sleep quality over the last decades. It has been revealed that excessive internet usage impacts the physical and mental health of smartphone users, while personality traits (PT) could play a role in developing internet addictions and preventing their negative effects. …"
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Small molecule inhibition of stat3 enhances survival in mice with intracerebral melanoma
منشور في 2008"…In addition, WP1066 decreased the level of c-Myc and survivin in melanoma cells in a dose- and time-dependent manner. …"
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220
Impacts of twenty years of experimental warming on soil carbon, nitrogen, moisture and soil mites across alpine/subarctic tundra communities
منشور في 2022"…Here we report the impact of 20 years of experimental warming on soil properties and soil mites in three contrasting plant communities in alpine/subarctic Sweden. Long-term warming decreased juvenile oribatid mite density, but had no effect on adult oribatids density, total mite density, any major mite group or the most common species. …"