Qatar University Institutional Repository: Recent submissions
Now showing items 1081-1100 of 31971
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The 2022 FIFA world cup in Qatar: Global and local perspectives
( Taylor and Francis , 2024 , Book)This book offers an in-depth analysis of the 2022 FIFA World Cup in Qatar. The first World Cup to be held in the Middle East, this was a unique sporting mega-event, and this book explores its wider significance across ... -
Euclidean and Poincaré space ensemble Xgboost
( Elsevier , 2024 , Article)The Hyperbolic space has garnered attention for its unique properties and efficient representation of hierarchical structures. Recent studies have explored hyperbolic alternatives to hyperplane-based classifiers, such as ... -
Enhanced CO2 Capture Performance of Titanium-Modified SBA-15: Synthesis, Characterization, and Fixed-Bed Column Adsorption Study
( Faculty of Science and Technology, Universiti Kebangsaan Malaysia , 2024 , Article)Global warming is widely recognized as one of humanity's most pressing challenges. It is primarily driven by the greenhouse effect, whereby greenhouse gases, predominantly CO2, trap heat close to the surface of the Earth. ... -
Recent progress on carbonaceous materials-based adsorbents derived from cigarette wastes for sustainable remediation of aquatic pollutants: A review
( Elsevier , 2024 , Article)Cigarette butts/filters are recognized as one of the most dangerous wastes and environmental hazards worldwide due to their large quantities, non-biodegradability, and toxicity. Such wastes mainly consist of the plastic ... -
Enhanced Carbon Dioxide Capture: Adsorption and Physicochemical Properties of SBA-15 Mesoporous Silica
( John Wiley & Sons , 2025 , Article)Global warming is widely recognized as one of humanity's most urgent challenges, making CO2 capture from the environment crucial to mitigating problems associated with climate change. In this study, ordered mesoporous ... -
Kinetics and Mechanism Study of Different Types of Surface-Imprinted Polymers for CO2 Adsorption
( John Wiley & Sons , 2024 , Article)The increased level of CO2 in the atmosphere has led to global warming and climate change. To mitigate these problems, solid adsorbents have become attractive materials for capturing excess CO2 in the post-combustion method. ... -
Leveraging sentiment analysis of Arabic Tweets for the 2022 FIFA World Cup insights, incorporating the gulf region
( Taylor and Francis Ltd. , 2024 , Article)Purpose: The study analyzes Arabic Tweets, with a focus on those originating from the Gulf Cooperation Council (GCC) region, to examine public perceptions of the 2022 FIFA World Cup. Methodology: Twitter's search API was ... -
Stacked Ensemble Deep Random Vector Functional Link Network with Residual Learning for Medium-Scale Time-Series Forecasting
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2025 , Article)The deep random vector functional link (dRVFL) and ensemble dRVFL (edRVFL) succeed in various tasks and achieve state-of-the-art performance compared with other randomized neural networks (NNs). However, existing edRVFL ... -
Review on recent progress in post-combustion carbon dioxide capture using carbonaceous and non-carbonaceous materials in fixed-bed adsorption column
( Elsevier , 2024 , Article)The rapid industrialization relying on fossil fuel burning has escalated the greenhouse gases (GHGs) emissions issue impacting the environment and mankind negatively. Post-combustion capture (PCC) through fixed bed adsorption ... -
Geospatial Assessment of Healthcare Accessibility and Equity in Qatar in Preparation for the 2022 FIFA World Cup
( Springer Nature , 2025 , Article)Accessibility to healthcare is one of the significant components of social determinants of public healthcare and is integral to societies' overall well-being and economic prosperity. This study intends to assess changes ... -
Qatar Residents' Perceptions of the 2022 FIFA World Cup: Projections for Future Co-hosting Countries
( Africa Journals , 2022 , Article)The study examines Qatar residents' perceptions associated with the 2022 FIFA World Cup by assessing the five dimensions of psychic income. Six months before the event, data were collected from the host city residents ... -
The Impact of Rapid Motorization and Urban Growth: An Analysis of the City of Doha, Qatar
( AllenPress , 2015 , Article)Since the 1990s, Doha, the capital city of Qatar, has experienced rapid urban growth along with rapid motorization, which together have created new opportunities but also important challenges for the Qatari government. ... -
Trauma and orthopaedic surgery response at the world's largest sporting event: an analysis of the FIFA World Cup Qatar 2022
( Institute for Ionics , 2023 , Article)Purpose: The purpose of this study is to analyse the impact of the FIFA World Cup Qatar 2022 on the Orthopaedic Surgery department at Hamad Medical Corporation and its response to the challenges posed by the world's largest ... -
Combating Islamophobia: English in the Linguistic Landscape of the FIFA World Cup Qatar 2022
( Taylor and Francis , 2025 , Book chapter)This chapter analyzes Qatar's strategic use of English and other non-official languages in public signage and religious messaging during the FIFA World Cup. In 2022, Qatar became the first Arab and Muslim country to host ... -
Gastrointestinal illness among attendees of the FIFA Football World Cup 2022 in Qatar
( Elsevier , 2025 , Article)ObjectivesMass gathering events may facilitate the transmission of foodborne diseases. We determined the presentations and causative organisms of gastrointestinal illness among the attendees of the Fédération Internationale ... -
The association between tobacco and alcohol use and health outcomes in individuals living with diabetes and prediabetes in South Africa: A cross-sectional study
( South African Medical Association , 2024 , Article)Background. Smoking and alcohol misuse are lifestyle factors that can be controlled and have significant health effects. Both these factors increase the risk of developing conditions such as diabetes mellitus because they ... -
مناهج البحث الفقهي في القضايا المعاصرة : دراسة نقدية
( كلية الإمام الأعظم , 2022 , Article)يتناول هذا البحث دراسة نقدية لمناهج البحث الفقهي المعاصر، خطواته ومجالاته، ومقتضياته؛ كمراعاة التخصص وتأصيل المسائل، وأهم الضوابط التي يحتاجها الناظر في القضايا المعاصرة، حتى يكون الحكم الشرعي المستنبط صحيحًا، كما يستعرض ... -
Qatar’s genetic counseling landscape: Current insights and future prospects
( Elsevier , 2024 , Article)Genetic counseling is a dynamic and rapidly growing field. In Qatar, the significance of genetic counseling is underscored by the distinctive demographic characteristics of the population, including elevated rates of ... -
Clinical attachment loss may serve as a more precise, suitable, and pragmatic grading instrument for periodontitis: A clinical and radiographic validation study
( Elsevier , 2024 , Article)ObjectiveThe present study was aimed at assessing the sensitivity and accuracy of using clinical attachment loss (CAL) as a substitute tool for grading periodontitis, instead of the interdental bone loss (BL) percentage ... -
From values to action: the role of personal and social values in shaping K−12 teachers' wellbeing and professional outcomes
( Frontiers Media , 2025 , Article)This systematic review explores the values upheld by K−12 teachers, examining their impact on teachers' wellbeing and their professional outcomes. Anchored in Schwartz's theory of human values, this study investigates the ...
