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STEM: spatial speech separation using twin-delayed DDPG reinforcement learning and expectation maximization
Published 2025“…For stationary sources, the proposed system gives satisfactory performance in terms of quality, intelligibility, and separation speed, and generalizes well with the test data from a mismatched speech corpus. …”
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266
Grid integration of renewable energy in Qatar: Potentials and limitations
Published 2021“…The results show that large-scale installations of renewable energy technologies can decrease the emission rate from electricity production at a relatively lower cost. …”
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267
Temperature Effect on the Mechanical Properties of Carbon, Glass and Carbon-Glass FRP Laminates
Published 2015“…Based on the test results, the decrease in the mechanical properties of the composite C and G sheets was more severe than those of the composite hybrid CG sheets. …”
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268
Influence of shelf-life duration on mechanical, thermal and shape recovery motion derivatives of shape memory polyurethane
Published 2024“…The results indicated that tensile and flexural strength decreased by 35.16 % and 29.3 % respectively, from S1 to S10. …”
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269
Unraveling the future productivity burden of cardiovascular disease in Qatar: Investigating the modifiable risk factors control in type 2 diabetes
Published 2025“…Materials and methodsModels were developed to quantify the productivity burden, in terms of PALYs, of CVD in Qataris with T2D, aged 40–65 years, from 2024 to 2033. …”
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270
Notes total mesorectal excision (TME) for patients with rectal neoplasia
Published 2014“…This approach may lead to reduced postoperative pain, decreased hernia formation and improved cosmesis when compared to standard laparoscopy. …”
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271
Mental health, burnout and resilience in community pharmacists during the COVID-19 pandemic: A cross-sectional study
Published 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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272
CEAP
Published 2016“…The second challenge is concerned with the limited resources of the vehicles especially in terms of storage space that restricts the vehicles’ capacity of storing a huge amount of observations and applying complex detection mechanisms. …”
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273
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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274
Which factor explains the life‐history of <i>Xanthium strumarium</i> L., an aggressive alien invasive plant species, along its altitudinal gradient?
Published 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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Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar
Published 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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276
Alterations in Beta Cell Identity in Type 1 and Type 2 Diabetes
Published 2019“…For example, overexpression of α cell specific transcription factor Arx or ablation of Pdx1 resulted in an increase of α cell numbers and a decrease in β cell numbers in rodents. The frequency of α-β double-positive cells was also prominent in human subjects with T2D. …”
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Targeting arginine auxotrophy in pancreatic cancer cells using human recombinant arginase I-induced arginine deprivation. (c2017)
Published 2017“…This observation underlies the heterogeneity of PC cell lines in terms of ASS-1 expression and auxotrophy to arginine. …”
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278
Inappropriate Medication Use in Elderly Lebanese Outpatients
Published 2006“…Inappropriate medication use was most frequently identified in terms of Beers’ criteria (22.4%), missing doses (18.8%) or incorrect frequency of administration of drugs (13.0%). …”
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