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Showing 181 - 200 results of 633 for search '(( significant challenge based ) OR ( significant ((changes decrease) OR (larger decrease)) ))', query time: 0.13s Refine Results
  1. 181

    InCR: Inception and concatenation residual block-based deep learning network for damaged building detection using remote sensing images by Burak Tasci (17032302)

    Published 2023
    “…<p dir="ltr">In February 2023, Turkey experienced a series of earthquakes that caused significant damage to buildings and affected many people. …”
  2. 182
  3. 183

    Willingness to participate in genome testing: a survey of public attitudes from Qatar by Hanan F. Abdul Rahim (9330201)

    Published 2020
    “…<p dir="ltr">Genomics has the potential to revolutionize medical approaches to disease prevention, diagnosis, and treatment, but it does not come without challenges. The success of a national population-based genome program, like the Qatar Genome Program (QGP), depends on the willingness of citizens to donate samples and take up genomic testing services. …”
  4. 184

    Enhancing sustainability through resource efficiency in beef production systems using a sliding time window-based approach and frame scores by Muhammad Ismail (3176079)

    Published 2023
    “…<p dir="ltr">The food needs of the increasing global population, inefficiencies in supply chains, customer expectations and environmental concerns are the challenges to meeting resource-intensive protein needs sustainably. …”
  5. 185

    Towards a knowledge-hub destination: analysis and recommendation for implementing TOD for Qatar national library metro station by Nur Alah Abdelzayed Valdeolmillos (17714307)

    Published 2023
    “…<p dir="ltr">During the past two decades, Qatar, a developing country, has invested heavily in infrastructure development to address several challenges caused by the rapid urbanization. Qatar has made a significant step toward its urban sustainability vision through the construction of the Doha Metro system. …”
  6. 186
  7. 187

    Evaluation of highly active and stable SiO2 supported Fe-based catalysts for the catalytic methane decomposition into COx free hydrogen and CNTs by Ali, Sardar

    Published 2023
    “…However, the development of active and stable catalysts remains a significantly challenging research topic. This study focuses on the development of highly active and stable silica-supported Fe-based catalysts for the thermal decomposition of methane into hydrogen and high quality carbon nanotubes. …”
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  8. 188

    A Transformative State in the Wake of COVID-19: What Is Needed to Enable Innovation, Entrepreneurship, and Education in Qatar? by Tarek Ben Hassen (15742605)

    Published 2022
    “…Qatar has a solid basis for transitioning to a knowledge-based economy based on its macroeconomic stability, suitable growth rates, and good governance. …”
  9. 189

    Performance Evaluation of a New Fluorescent-Based Lateral Flow Immunoassay for Quantification of Hemoglobin A1c (HBA1c) in Diabetic Patients by Nadin Younes (4863280)

    Published 2023
    “…Recently, fluorescent-based lateral flow immunoassays (LFIAs) gained wide attention for small laboratories and population surveillance. …”
  10. 190

    Performance Optimization in Lead-Free Perovskite Solar Cell: A Comparative Approach by Aisha Shaikh (22330846)

    Published 2025
    “…However, commercial viability of lead-based perovskites is challenging due to its toxicity and stability challenges. …”
  11. 191

    Parametric investigation and optimisation of mechanical properties of thick tri-material based composite of PLA-PETG-ABS 3D-printed using fused filament fabrication by Imran Khan (109715)

    Published 2023
    “…Additive manufacturing can be used to fabricate such composites to overcome these challenges. In this study, tensile samples of tri-material based 3D-printed (TM3DP) polymer composite of polylactic acid (PLA), polyethylene terephthalate glycol (PETG), and acrylonitrile butadiene styrene (ABS) were successfully processed using fused filament fabrication (FFF) for the first time. …”
  12. 192

    Peer-to-Peer Trade and the Sharing Economy at Distribution Level: A Review of the Literature by Nassma Mohandes (17983741)

    Published 2023
    “…Game theory and agent-based modeling can effectively address these challenges and facilitate the successful implementation of P2P energy trading.…”
  13. 193
  14. 194

    Evaluation of highly active and stable SiO<sub>2</sub> supported Fe-based catalysts for the catalytic methane decomposition into COx free hydrogen and CNTs by Assem T. Mohamed (16023355)

    Published 2023
    “…However, the development of active and stable catalysts remains a significantly challenging research topic. This study deals focuses on the development of highly active and stable silica-supported Fe-based catalysts for the thermal decomposition of methane into hydrogen and high quality carbon nanotubes. …”
  15. 195

    Hierarchical Fuzzy Framework for EV Supported Islanded Microgrid Frequency Stabilization by Abdul Latif (8829644)

    Published 2024
    “…A comprehensive comparison is conducted between the efficacy of the QOPDT technique and various other optimization methods. Significant improvements in system frequency stability across diverse scenarios are observed with the adoption of the QOPDT-based controller, as evidenced by qualitative assessment. …”
  16. 196
  17. 197

    Renewable Energy, Coal as a Baseload Power Source, and Greenhouse Gas Emissions: Evidence from U.S. State-Level Data by Squalli, Jay

    Published 2017
    “…These findings have significant policy implications for the provision of guidance to policymakers in identifying optimal energy mixes and in pursuing realistic goals to enhance renewable energy penetration and to contribute to the current efforts of tackling climate change.…”
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  18. 198
  19. 199

    A clustering metaheuristic for large orienteering problems by Almiqdad Elzein (13141038)

    Published 2022
    “…The Orienteering Problem is a challenging NP-hard problem, such that obtaining optimal or near optimal solutions usually requires a significant amount of computation for large and even moderately large instances. …”
  20. 200

    β-2-himachalen-6-ol protects against skin cancer development in vitro and in vivo by Daaboul, Hamid E.

    Published 2017
    “…Also, there was a significant decrease in p-Erk and p-Akt protein levels. …”
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