تصفح حسب العنوان
السجلات المعروضة 2245 -- 2264 من 49208
-
AN ATTEMPT TO UNDERSTAND THE DRIVERS OF SOCIAL MEDIA COMMUNITY BRAND ENGAGEMENT IN QATAR: THE CASE OF INSTAGRAM
(2024 , Master Thesis)The present thesis provides crucial insights into the drivers of social media community brand engagement, since these elements exert a noteworthy influence on several other aspects and outcomes, such as purchasing intention, ... -
An automated approach to translate a biological process from ODEs into graphical hybrid functional Petri Nets
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)The study of biological systems is growing rapidly, and can be considered as an intrinsic task in biological research, and a prerequisite for diagnosing diseases and drug development. The integration of biological studies ... -
An automated robust segmentation method for intravascular ultrasound images
( World Scientific Publishing Co. , 2014 , Book chapter)It is widely known that the state of a patient's coronary heart disease can be better assessed using intravascular ultrasound (IVUS) than with more conventional angiography. Recent work has shown that segmentation and 3D ... -
An automatic fast optimization of Quadratic Time-frequency Distribution using the hybrid genetic algorithm
( Elsevier B.V. , 2017 , Article)This paper presents a novel framework for a fully automatic optimization of Quadratic Time-frequency Distributions (QTFDs). This ‘black box’ approach automatically adjusts the QTFD kernel parameters by using a hybrid genetic ... -
An autonomic detection and protection system for denial of service attack
( ACTA Press , 2012 , Conference Paper)This paper introduces a self-protection structure for computing system. The proposed structure aims to detect, classify and protect against DoS attacks. This architecture utilizes a model-based decision approach that ... -
An Autonomous Multi-Variable Outdoor Air Quality Mapping Wireless Sensors IoT Node for Qatar
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)In all outdoor long haul air quality monitoring and mapping applications, sensing accuracy, the sustainability of telemetry, and resilience in node systems and operation are major challenges. The severity of these challenges ... -
An auv location prediction-based data collection scheme for underwater wireless sensor networks
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)In this paper, an autonomous underwater vehicle (AUV) location prediction (ALP)-based data collection scheme (ALP) has been proposed to overcome high and unbalanced energy consumption for underwater wireless sensor networks. ... -
An axial magnetic gearbox with an electric power output port
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)Recently, magnetic gearboxes (MGBs) are attracting more followers as they offer great benefits over conventional mechanical gearboxes including contactless operation, lower noise, lower vibration, and they are maintenance-free. ... -
An e-learning mobile system to generate illustrations for Arabic text
( IEEE Computer Society , 2016 , Conference Paper)Smart devices applications can assist children in improving their learning capabilities and comprehension skills. However most applications are built without taking into consideration the effective needs and background of ... -
An eco-friendly closed-loop supply chain facing demand and carbon price uncertainty
( Springer , 2022 , Article)The greenhouse gas emissions due to the energy use in production and distribution in a supply chain are of interest to industries aiming to achieve decarbonization. The industry subjected to carbon regulations require ... -
An Eco-Friendly Quaternary Ammonium Salt as a Corrosion Inhibitor for Carbon Steel in 5 M HCl Solution: Theoretical and Experimental Investigation
( MDPI , 2022 , Article)The corrosion of industrial material is a costly problem associated with global economic losses reaching trillions of US dollars in the repair of failures. Injecting corrosion inhibitors is the most practically promising ... -
An economic loss model for failure of sewer pipelines
( Taylor and Francis Ltd. , 2018 , Article)Estimating the costs of failure for sewer pipelines is usually accompanied with uncertainties because of the difficulty in capturing the relationship between the physical and economical characteristics of failed pipelines. ... -
An educational ontology-based M-learning system
( International Association of Online Engineering , 2016 , Article)Smart devices applications can assist young children in improving their learning capabilities and comprehension skills. However most of learning applications are built without taking into consideration the effective needs ... -
An edutainment system for assisting qatari children with moderate intellectual and learning disability through exerting physical activities
( IEEE , 2013 , Conference Paper)Children with Moderate Intellectual Disability (MID) and those with Moderate Learning Disability (MLD) are growing up with extensive exposure to computer technology. Computers and computer-related devices have the potential ... -
An effective energy management strategy in hybrid electric vehicles using Taguchi based approach for improved performance
( Taylor and Francis Ltd. , 2022 , Article)The key challenge in the innovation of hybrid electric vehicles is the energy management control strategies to split the energy between the sources. The objective of adding an auxiliary source of power to vehicles is to ... -
An effective Model Predictive Control for grid connected Packed U Cells multilevel inverter
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)This paper presents a Model Predictive Control (MPC) for grid-tied Packed U Cells (PUC) multilevel inverter. The system under study consists of a single-phase 3-cell PUC inverter connected to the grid through filtering ... -
An effective technique utilizing frcm system in strengthening rc beams in shear
( ISEC Press , 2018 , Conference Paper)This paper presents the efficacy of a new technique of fabric reinforced cementitious matrix (FRCM) for the strengthening of shear deficient reinforced concrete (RC) beams. This technique involves embedding the FRCM ... -
An effectuation and causation perspective on the role of design thinking practices and digital capabilities in platform-based ventures
( Elsevier Inc. , 2023 , Article)The evolution of digital platforms and related ecosystems has led to a new and essential context of entrepreneurship. Previous studies have revealed that although high-tech new ventures possess cutting-edge technology, ... -
An efficient algorithm for dense network flow maximization with multihop backhauling and NFPs
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Network densification is promising to achieve higher data rates and higher network capacity, while causing new backhauling challenges especially when the network is highly dense. The flexible and cost efficient backhauling ... -
An efficient algorithm for instantaneous frequency estimation of nonstationary multicomponent signals in low SNR
(2011 , Article)A method for components instantaneous frequency (IF) estimation of multicomponent signals in low signal-to-noise ratio (SNR) is proposed. The method combines a new proposed modification of a blind source separation (BSS) ...
