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Showing 861 - 880 results of 889 for search '(( significant models based ) OR ( significant ((bit decrease) OR (point decrease)) ))', query time: 0.11s Refine Results
  1. 861
  2. 862

    Deep learning-driven segmentation of ischemic stroke lesions using multi-channel MRI by Ashiqur Rahman (3969347)

    Published 2025
    “…Additionally, a custom loss function combining Dice Loss and Jaccard Loss with weighted averages is introduced to improve model performance. Trained and evaluated on the ISLES 2022 dataset, the model achieved Dice Similarity Coefficients (DSC) of 83.88 % using <u>DWI </u>alone, 85.86 % with DWI and<u> ADC</u>, and 87.49 % with the integration of DWI, <u>ADC</u>, and eDWI. …”
  3. 863

    Investigating energy savings due to implementing green roof on existing residential buildings in UAE by Alnaqbi, Athari Khamis

    Published 2013
    “…The green roof model was altered to study the impact of the metrological conditions, soil substrate thickness, leaf area index, and soil water content on the thermal performance of the assembly. …”
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  4. 864

    Critical success factors for public–private partnerships in smart city infrastructure projects by Almarri, Khalid

    Published 2023
    “…Findings The best fit model developed in this study demonstrated the significance of each factor and their interrelationships within their categories in enhancing the performance of PPPs in smart city infrastructure projects. …”
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    Get full text
  5. 865

    Numerical Evaluation of Shear Strength Enhancement in RC Beams Incorporating Various Web Opening Configurations and Pre-Stressed Fe-SMA Bar Sizes by Elkafrawy, Mohamed

    Published 2024
    “…Finite element modeling was used to simulate RC beams with rectangular, circular, and diamond-shaped openings, and the impact of different Fe-SMA bar sizes on shear capacity was systematically evaluated. …”
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  6. 866

    Interplay between a crystal's shape and spatiotemporal dynamics in a spin transition material by Slimani, Ahmed

    Published 2018
    “…All of these original experimental results are well reproduced using a spatiotemporal model based on the description of the spin-crossover problem as a reaction diffusion phenomenon. © the Owner Societies 2018.…”
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    Get full text
  7. 867

    Assessing the Impact of Water Efficiency Policies on Qatar’s Electricity and Water Sectors by Athar Kamal (17191843)

    Published 2021
    “…To understand the intricate network, this paper establishes an updated and comprehensive qualitative model of the water system in the country with the help of a water balance and system dynamics (causal loop diagram) methodology. …”
  8. 868
  9. 869
  10. 870

    Numerical investigation of the potential of using hydrogen as an alternative fuel in an industrial burner by Rashed Al-ajmi (19932174)

    Published 2024
    “…CFD simulations in ANSYS Fluent utilized the RANS framework with the k-ε turbulence model and the mixture fraction/PDF approach. Supporting Python scripts and Cantera-based kinetic modeling employing the GRI-Mech 3.0 mechanism and Zeldovich pathways analyzed equivalence ratios (<i>Φ</i>), adiabatic flame temperatures (T<sub><em>ad</em></sub> ), and NO<sub>x</sub> formation mechanisms. …”
  11. 871

    Development and validation of a multi-dimensional COVID-19 vaccine hesitancy questionnaire by Hamed Hammoud (9639309)

    Published 2023
    “…In the EFA, the Kaiser-Meyer-Olkin measure of sampling adequacy was calculated at 0.78, with statistical significance (P = 0.001). Regarding model fit indices of the seven-factor model, our findings showed an acceptable model-data-fit, with a relative chi-square: 1.7 (<3), Root mean square error of approximation: 0.05 (<0.08), PCLOSE = 0.41, Comparative fit index: 0.909, Tucker-Lewis index: 0.902, Incremental Fit Index: 0.910 and, Standardized Root mean square residual: 0.067 (<0.08). …”
  12. 872

    Advanced direct air capture of CO<sub>2</sub> using air conditioning systems: a life cycle assessment by Namra Mir (17017734)

    Published 2025
    “…A cradle-to-gate life cycle assessment (LCA) is conducted based on numerical modeling of the DAC-HVAC system. …”
  13. 873

    Oligomeric and phosphorylated alpha-synuclein as potential CSF biomarkers for Parkinson’s disease by Nour K. Majbour (8809316)

    Published 2016
    “…Moreover, CSF o-α-syn levels correlated significantly with the severity of PD motor symptoms (<i>r</i> = -0.37).…”
  14. 874

    Pharmacist Role in Hypertension Management in the Community Setting: Questionnaire Development, Validation, and Application by Lama Soubra (11666333)

    Published 2023
    “…The pharmacist role questionnaire was developed based on the pharmaceutical care practice conceptual model and included 23 questions. …”
  15. 875
  16. 876

    AI-powered malware detection with Differential Privacy for zero trust security in Internet of Things networks by Faria Nawshin (21841598)

    Published 2024
    “…To the best of our knowledge, this is the first work to categorize Android malware based on both static and dynamic features through a privacy-preserving <u>neural network model.…”
  17. 877

    Dual-stage segmentation and classification framework for skin lesion analysis using deep neural network by Khadija Manzoor (22565369)

    Published 2025
    “…<h3>Objective</h3><p dir="ltr">Skin diseases, caused by various pathogens including bacteria, viruses, and fungi, are prevalent globally and significantly affect patients’ physical, emotional, and social well-being. …”
  18. 878

    Dynamics of Muslim consumers’ behavior toward Halal products by Osama Sam Al-Kwifi (18061030)

    Published 2019
    “…</p><h3>Design/methodology/approach</h3><p dir="ltr">The research model is a simplified version of the theory of planned behavior. …”
  19. 879

    Genome-wide association study and trans-ethnic meta-analysis identify novel susceptibility loci for type 2 diabetes mellitus by Asma A Elashi (18464133)

    Published 2024
    “…</p><h3>Results</h3><p dir="ltr">We replicated 93 known T2D-associated loci in a BMI-unadjusted model, while 96 known loci were replicated in a BMI-adjusted model. …”
  20. 880

    Innovative and Sustainable Management Practices Using Qatari Mycorrhizae Fertilizers for Enhanced Production of Green beans by Naema A. Yahya (23752905)

    Published 2025
    “…Results demonstrated that Qatari native AMF consortia significantly improved plant performance across all measured parameters compared to conventional controls. …”