Browsing Academic by Title
Now showing items 2470-2489 of 27569
-
Artificial neural network metamodel for sensitivity analysis in a total hip replacement health economic model.
( Taylor & Francis , 2019 , Article): Metamodels have been used to approximate complex simulations and have many applications with sensitivity analysis, optimization, etc. However, their use in health economics is very limited. Application of artificial ... -
Artificial neural network modeling of wastewater treatment and desalination using membrane processes: A review
( Elsevier , 2021 , Article Review)The freshwater scarcity is causing a major challenge due to the growing global population. The brackish water and seawater are the biggest sources of water on the planet. Therefore, using desalination and water treatment ... -
Artificial Neural Network versus Linear Models Forecasting Doha Stock Market
( Institute of Physics Publishing , 2018 , Conference Paper)The purpose of this study is to determine the instability of Doha stock market and develop forecasting models. Linear time series models are used and compared with a nonlinear Artificial Neural Network (ANN) namely Multilayer ... -
Artificial neural network-based kinematics Jacobian solution for serial manipulator passing through singular configurations
( Elsevier Ltd , 2009 , Article)Singularities and uncertainties in arm configurations are the main problems in kinematics robot control resulting from applying robot model, a solution based on using Artificial Neural Network (ANN) is proposed here. The ... -
Artificial neural networks for predicting hydrogen production in catalytic dry reforming: A systematic review
( MDPI AG , 2021 , Article Review)Dry reforming of hydrocarbons, alcohols, and biological compounds is one of the most promising and effective avenues to increase hydrogen (H2 ) production. Catalytic dry reforming is used to facilitate the reforming process. ... -
Artificial weathering and accelerated heat aging studies on low-density polyethylene (Ldpe) produced via autoclave and tubular process technologies
( BME-PT and GTE , 2021 , Article)Accelerated (artificial) weathering and thermal aging tests were performed to investigate the effectiveness of different formulations in reducing the UV/heat degradation extent for two low-density polyethylene types (LDPE-A, ... -
Artisanal fishing of spiny lobsters with gillnets — A significant anthropic impact on tropical reef ecosystem
(2015 , Article)Artisanal fishing activity with gillnets to capture the spiny lobster is a common practice along the coastal reefs of Brazil. This research aims to understand the impact that this artisanal fishing practice is having on ... -
Aryl Hydrocarbon Receptor Promotes Cell Growth, Stemness Like Characteristics, and Metastasis in Human Ovarian Cancer via Activation of PI3K/Akt, β-Catenin, and Epithelial to Mesenchymal Transition Pathways
( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)Ovarian cancer (OC) ranks first in cancer-related deaths out of all female reproductive malignancies with high-pitched tumor relapse and chemoresistance. Several reports correlate cancer occurrences with exposure to ... -
As you sow, so shall you reap: Assessing drivers of socially responsible investment attitude and intention
( Elsevier , 2022 , Article)Socially responsible investment (SRI) is a form of investment that strives to generate both social and financial rewards for investors. This research seeks to examine the Indian retail investors' investment behaviour towards ... -
Ascending urinary tract infection in rats caused by Proteus mirabilis
( Qatar University , 1997 , Article)A model for ascending unobstructed urinary tract infection was developed in female rats to study the pathogenesis of urinary tract infection by Proteus mirabilis. Urinary bladders of rats were inoculated by I. V. cannula ... -
Ashghal Guidelines for the Evaluation and Repair of Sinkholes
( Qatar University Press , 2023 , Conference Paper)Sinkholes are a common and recurring problem with potential safety risks to road users and authorities. A sinkhole is a void in the ground caused by natural and/or manmade activities, and mainly associated with carbonate ... -
Ashghal Quality Assurance & Quality Control system - QSD Role in Monitoring & Reporting the Quality Performance in Ashghal Projects
( Qatar University Press , 2023 , Conference Paper)Ashghal has established a robust system of quality control and quality assurance for all projects constructed by Ashghal. Ashghal Departments are supervising a sophisticated system of quality control and quality assurance ... -
Aspects Of Commitment In Graham Greene's The Quiet American
( Qatar University , 1992 , Article) -
Asphalt Rideability Specification and Construction of Expressways in Qatar
( Qatar Univesrity Press , 2020 , Conference Paper)Development of an Expressway network with a smooth ride quality is part of the Qatar 2030 Vision. The Public Works Authority (Ashghal) has placed high importance on the asphalt specification and quality of construction of ... -
Aspirations for Pursuing the Prominent Leadership Roles in the Academia: Perspectives of Kuwaiti Women
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2020 , Conference Paper)Since 1938, oil was discovered in Kuwait that made a progressive source of socio- economic growth. In addition to that, Kuwait took initiatives to start adult education programs for women who followed by parallel programs ... -
Aspirin inhibits cancer stem cells properties and growth of glioblastoma multiforme through Rb1 pathway modulation.
( Wiley , 2019 , Article)Several clinical studies indicated that the daily use of aspirin or acetylsalicylic acid reduces the cancer risk via cyclooxygenases (Cox-1 and Cox-2) inhibition. In addition, aspirin-induced Cox-dependent and -independent ... -
Assay-agnostic spatial profiling detects tumor microenvironment signatures: new diagnostic insights for triple-negative breast cancer
( John Wiley and Sons Ltd , 2023 , Article)The role of the tumor microenvironment (TME) in immuno-oncology has driven demand for technologies that deliver in situ, or spatial, molecular information. Compartmentalized heterogeneity that traditional methods miss is ... -
Assemblage of encrusting organisms on floating marine debris along the west coast of Qatar
( Qatar University Press , 2021 , Poster)The floating marine debris (FMD) and the associated rafting communities are one of the major stressors to ecosystem services, global biodiversity, economy, and human health. In this study, assemblages of encrusting organisms ... -
Assent and consent in adolescent research: teachers' perspectives from a developing country
( Elsevier , 2020 , Article)Teachers play a vital role in facilitating research in schools. However, teachers' views of informed consent/assent for children participation in research in the Middle East have not been investigated. In this study, focus ... -
Assess the Attitude Towards Mental Illness Among Nurses Working in Selected Tertiary Care Hospital
( International Academic Publishing House (IAPH) , 2024 , Article)Mental health is an urgent concern in India as every sixth Indian needs mental health help as reported by a recent National Mental Health Survey done by Gururaj in the year 2016. Further, while 20% of Indians suffer from ...