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Qatar Foundation Annual Research Forum Volume 2013 Issue 1
- Conference date: 24-25 Nov 2013
- Location: Qatar National Convention Center (QNCC), Doha, Qatar
- Volume number: 2013
- Published: 20 November 2013
401 - 500 of 541 results
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Measurement Of Refractive Indices Of Ternary Mixtures Using Digital Interferometry And Multi-Wavelength Abbemat Refractometer
More LessAbstract Knowing the liquid mixtures properties are significantly important in scientific experimentation and technological development. Thermal diffusion in mixtures plays a crucial role in both nature and technology. The temperature and concentration coefficients of refractive indices so called the Contrast factors contribute to study in various fields including, crude oil experiments (SCCO) and the distribution of crude oil c Read More
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Top ten hurdles on the race towards the Internet of Things
By Aref MeddebWhile the Internet is continuously growing and unavoidable moving towards an ubiquitous internetworking technology, ranging from casual data exchange, home entertainment, security, military, healthcare, transportation, and business applications, to the Internet of Things (IoT) where anything can communicate anywhere, anytime, there is an increasing and urgent need to define global standards for future Internet arc Read More
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The HAIL platform for big health data
Authors: Syed Sibte Raza Abidi, Ali Daniyal, Ashraf Abusharekh and Samina AbidiBig data analytics in health is an emerging area due to the urgent need to derive actionable intelligence from the large volumes of healthcare data to efficiently manage the healthcare system and to improve health outcomes. In this paper we present a ‘big’ healthcare data analytics platform—termed as Healthcare Analytics for Intelligence and Learning (HAIL)—that is an end-to-end healthcare data analytics solution to derive d Read More
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Utility of a comprehensive Personal Health Record (PHR) strategy
More LessA fundamental component of improving health care quality is to include the patient as a participant in achieving their health goals and making decisions about their care. While many may see clinical information systems as a way to improve communication and track health information for clinicians, the role played by personal health records (PHRs) should not be overlooked in developing a modernized Integrated Health Ma Read More
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Service-based Internet Infrastructure for the Qatar World Cup 2022
More LessThe shortcomings of today's Internet and the high demand for complex and sophisticated applications and services drive a very interesting and novel research area called Future Internet. The area of Future Internet research focuses on developing a new network with similar magnitude as today's Internet but with more demanding and complex design goals and specifications. It strives to solve the issues identified in today's Read More
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Advanced millimeter-wave concurrent 44/60GHz phased array for communications and sensing
Authors: Jaeyoung Lee, Cuong Huynh, Juseok Bae, Donghyun Lee and Cam NguyenWireless communications and sensing have become an indispensable part of our daily lives from communications, public service and safety, consumer, industry, sports, gaming and entertainment, asset and inventory management, banking to government and military operations. As communications and sensing are poised to address challenging problems to make our lives even better under environments that can po Read More
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Baseband DSP for dirty RF front-ends: Theory, algorithms, and test bed
Authors: Ozgur Ozdemir, Ridha Hamila and Naofal Al-DhahirOrthogonal Frequency Division Multiplexing (OFDM) is widely adopted as the transmission scheme of choice for almost all broadband wireless standards (including WLAN, WiMAX, LTE, DVB, etc.) due to its multipath resilience and practical implementation complexity. The direct-conversion radio frequency (RF) front-end architecture , where the down-conversion to baseband is accomplished in a single stage, requires fewer Read More
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MobiBots: Towards detecting distributed mobile botnets
Authors: Abderrahmen Mtibaa, Hussein Alnuweiri and Khaled A HarrasIt 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 reconstruction of IVUS pull-back sequence images can be used for computational fluid dynamic simulation of blood flow through the coronary arteries. This map of shear stress in the blood vessel walls ca Read More
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Completely automated robust segmentation of intravascular ultrasound images
By Chi Hau ChenIt 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 reconstruction of IVUS pull-back sequence images can be used for computational fluid dynamic simulation of blood flow through the coronary arteries. This map of shear stress in the blood vessel walls ca Read More
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OSCAR: An incentive-based collaborative bandwidth aggregation system
More LessThe explosive demand for mobile data, predicted to reach a 25 to 50 times increase by 2015, along with expensive data roaming charges, and user expectation to remain continuously connected, are all creating novel challenges for service providers and researchers. A potential approach for solving these problems, is exploiting all communication interfaces available on modern mobile devices in both solitary and collaborative Read More
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Towards image-guided, minimally-invasive robotic surgery for partial nephrectomy
Introduction: Surgery remains one of the primary methods for terminating cancerous tumours. Minimally-invasive robotic surgery, in particular, provides several benefits, such as filtering of hand tremor, offering more complex and flexible manipulation capabilities that lead to increased dexterity and higher precisions, and more comfortable seating for the surgeon. All in turn lead to reduced blood loss, lower infection an Read More
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Summarizing machine translation text: An English-Arabic case study
Authors: Houda Bouamor, Behrang Mohit and Kemal OflazerMachine Translation (MT) which has been championed as an effective technology for knowledge transfer from English to languages with less digital content. An example of such efforts is the automatic translation of English Wikipedia to languages with smaller collections, such as Arabic. However, MT quality is still far from ideal for many of the languages and text genres. While translating a document, many sentences are Read More
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Distributed algorithms in wireless sensor networks: An approach for applying binary consensus in large testbeds
More LessOur work represents a new starting point for a wireless sensor network implementation of a cooperative algorithm called the binary consensus algorithm. Binary consensus is used to allow a collection of distributed entities to reach consensus regarding the answer to a binary question and the final decision is based on the majority opinion. Binary consensus can play a basic role in increasing the accuracy of detecting event Read More
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Silicon radio-frequency integrated-circuits for advanced wireless communications and sensing
By Cam NguyenSilicon-based Radio-Frequency Integrated Circuit (RFIC) hardware is the backbone of advanced wireless communication and sensing systems, enabling low-cost, small-size, and high-performance single-chip solution. Advanced RF wireless systems and in turn, silicon RFICs, are relevant not only to commercial and military applications, but also to national infrastructures. This importance is even more pronounced as the devel Read More
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PLATE: Problem-based learning authoring and transformation environment
More LessThe Problem-based Learning Authoring and Transformation Environment (PLATE) project seeks to improve student learning using innovative approaches to problem-based learning (PBL) in a cost-effective, flexible, interoperable, and reusable manner. Traditional subject-based learning that focuses on passively learning facts and reciting them out of context is no longer sufficient to prepare potential engineers and all stu Read More
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Advance In Adaptive Modulation For Fading Channels
More LessSmart phones are becoming dominant handsets that are available to wireless technology users. Wireless access to internet is also becoming the default scenario with vast majority of internet users. The increasing demand for high speed wireless internet services makes current technologies meet their limit due to channel impairments. The conventional adaptive modulation technique (CAMT) is no longer helpful due to high da Read More
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Real-time multiple moving vehicle detection and tracking framework for autonomous UAV monitoring of urban traffic
More LessUnmanned Aerial Vehicles (UAVs) have the potential to provide comprehensive information for traffic monitoring, road conditions and emergency response. However, to enable autonomous UAV operations, video images captured by UAV cameras are processed by using state-of-the art algorithms for vehicle detection, recognition, and tracking. Nevertheless, processing of aerial UAV images is challenging due to the fact t Read More
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Mental task discrimination: Digital signal processing
More LessAbstract Objectives in this research is to increase the accuracy of the distinction between functions of various Kulaip through a careful analysis of brain electrical signals and electrical signals are out of the brain and can be received from sensors, especially in plants and solid enlarge and stored. It is characteristic of brain signals Abbaas Electrical signals are weak force and the Pacific area affected by humans, so it is also l Read More
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Macro-small handover in LTE under energy constraints
By Nizar ZorbaGreen communications have emerged as one of the most important trends in wireless communications because of its several advantages of interference reduction, battery life increase and electrical bill cut. Its application to handover mechanisms is a crucial operation for its integration in practical systems, as handover is one of the most resource-consuming operations in the system, and it has to be optimized under the ob Read More
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A concurrent tri-band low-noise amplifier for multiband communications and sensing
By Cam NguyenConcurrent multiband receivers receive and process multiple frequency bands simultaneously. They are thus capable of providing multitask or multifunction to meet consumer needs in modern wireless communications. Concurrent multiband receivers require at least some of their components to operate concurrently at different frequency bands which results in substantial reduction of cost and power dissipation. Fi Read More
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Hardware implementation of principal component analysis for gas identification systems on the Zynq SoC platform
More LessPrincipal component analysis (PCA) is a commonly used technique for data reduction in general as well as for dimensionality reduction in gas identification systems when a sensor array is being used. A complete PCA IP core for gas application has been designed and implemented on the Zynq programmable system on chip (SoC). The new heterogeneous Zynq platform with its ARM processor and programmable logic (PL) Read More
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Sonar placement and deployment in a maritime environment
By Selim BoraGiven a water-terrain area of interest (waterways, ports, etc.), this paper attempts to efficiently allocate underwater sonars to achieve a reasonable amount of coverage within a limited budget. Coverage is defined as the capability of sonars to detect threats. Though total coverage is desired, priority is given to the criticality/importance attached to the location of an area of interest on a grid-based system. Unlike other works in Read More
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Cloud-based development life cycle: Software testing as service
More LessCloud computing is an emerging paradigm, which is changing the way computing resources are provisioned, accessed, utilized, maintained and managed. The SWOT analysis for the Cloud is depicted in Table 1. Cloud computing is increasingly changing the way software products and services are produced and consumed; thereby implying the need for a change in the ways, methods, tools and concepts by which these products Read More
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Grand Challenges For Sustainable Growth: Irish Presidency Of The Eu Council 2013 In Review
By Soha MaadThe presetation will overview the outcomes of the Irish Presidency of the EU Council for 2013 in addressing grand challenges for sustainable Growth with special emphasis on the digital (IT) agenda for Europe. The Irish Presidency of the EU council for 2013 made great achievements including the agreement of the 7 years EU Budget (including the budget to tackle youth unemploymen, the €70 billions Horizon 2020 p Read More
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ChiQat: An intelligent tutoring system for learning computer science
More LessFoundational topics in Computer Science (CS), such as data structures and algorithmic strategies, pose particular challenges to learners and teachers. The difficulty of learning these basic concepts often discourages students from further study, and leads them to lower success. In any discipline, students' interaction with skilled tutors is one of the most effective strategies to address the problem of weak learning. Howev Read More
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Logic as a ground for effective and reliable web applications
More LessUnderstanding modern query languages provides key insights for the design of secure, effective and novel web applications. With the ever expanding volume of web data, two data shapes have clearly emerged as flexible ways of representing information: trees (such as most XML documents) and graphs (such as sets of RDF triples). Web applications that process, extract and filter such input data structures often re Read More
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On green planning and management of cellular networks in urban cities
By Zaher DawyEnergy is becoming a main concern nowadays due to the increasing demands on natural energy resources. Base stations (BS) consume up to 80% of the total energy expenditure in a cellular network. The energy-efficiency of the BSs decreases significantly at off-peak hours since the power amplifiers' energy-efficiency degrades at lower output power. Thus, power savings methods should focus on the access network level by Read More
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Cooperative relaying for idle band integration in spectrum sharing systems
By Syed HussainRecent developments in wireless communications and the emergence of high data rate services have consumed almost all the accessible spectrum making it a very scarce radio resource. Spectrum from very low frequencies to several GHz range has been either dedicated to a particular service or licensed to its providers. It is very difficult to find sufficient bandwidth for new technologies and services within accessible spectrum ra Read More
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PhosphoSiteAnalyzer: Analyzing complex cell signalling networks
More LessPhosphoproteomic experiments are routinely conducted in laboratories worldwide, and because of the fast development of mass spectrometric techniques and efficient phosphopeptide enrichment methods, life-science researchers frequently end up having lists with tens of thousands of phosphorylation sites for further interrogation. To answer biologically relevant questions from these complex data sets, it becomes esse Read More
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Opportunistic Cooperative Communication Using Buffer-Aided Relays
More LessSpectral efficiency of a communication system refers to the information rate that the system can transmit reliably over the available bandwidth (spectrum) of the communication channel. Enhancing the spectral efficiency is without doubt a major objective for the designers of next generation wireless systems. It is evident that the telecommunications industry is rapidly growing due to the high demands for ubiquitous connectivi Read More
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Security-Smart-Seamless (Sss) Public Transportation Framework For Qatar Using Tv White Space (Tvws)
More LessThe present Qatarian government has a long term vision of introducing intelligent transport, logistics management and road safety services in Qatar. Studies have shown that the public transport system in Qatar, and Doha in particular, is developing, but is not yet as comprehensive as in many renowned world cities (Pernin et al., 2008; Henry et al., 2012). Furthermore, with hosting rights of FIFA 2022 World Cup being gran Read More
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Visualization Methods And Computational Steering Of The Electron Avalanches In The High-Energy Particle Detector Simulators
More LessThe traditional cycle in the simulation of the electron avalanches and any scientific simulation is to prepare input, execute a simulation, and to visualize the results as a post-processing step. Usually, such simulations are long running and computationally intensive. It is not unusual for a simulation to keep running for several days or even weeks. If the experiment leads to the conclusion that there is incorrect logic in the a Read More
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Kernel collaborative label power set system for multi-label classification
More LessA traditional multi-class classification system assigns each example x a single label l from a set of disjoint labels L. However, in many modern applications such as text classification, image/video categorization, music categorization etc [1, 2], each instance can be assigned to a subset of labels Y ⊆ L. In text classification, news document can cover several topics such as the name of movie, box office ratings, and/or critic r Read More
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Simultaneous estimation of multiple phase information in a digital holographic configuration
More LessThe automated and simultaneous extraction of multiple phase distributions and their derivatives continue to pose major challenges. A possible reason is the lack of proper data processing concepts to support the multiple wave mixing that needs to be introduced to make the configuration at a time sensitive to multiple phase components and yet be able to decrypt each component of the phase efficiently and robustly, in abse Read More
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Automatic long audio alignment for conversational Arabic speech
More LessLong Audio Alignment is a known problem in speech processing in which the goal is to align a long audio input with the corresponding text. Accurate alignments help in many speech processing tasks such as audio indexing, speech recognizer's acoustic model training, audio summarizing and retrieving, etc. In this work, we have collected more than 1400 hours of conversational Arabic speech extracted from Al-Jazeerah podca Read More
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Simultaneous fault detection, isolation and tracking design using a single observer-based module
By Nader MeskinFault diagnosis (FD) has received much attention for complex modern automatic systems such as car, aircraft, rockets, unmanned vehicles, and so on since 1970s. In the FD research field, the diagnostic systems are often designed separately from the control algorithms, although it is highly desirable that both the control and diagnostic modules are integrated into one system module. Hence, the problem of simultaneous faul Read More
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Towards computational offloading in mobile device clouds
More LessWith the rise in mobile device adoption, and growth in mobile application market expected to reach $30 billion by the end of 2013, mobile user expectations for pervasive computation and data access are unbounded. Yet, various applications, such as face recognition, speech and object recognition, and natural language processing, exceed the limits of standalone mobile devices. Such applications resort to exploiting larg Read More
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QALB: Qatar Arabic language bank
More LessAutomatic text correction has been attracting research attention for English and some other western languages. Applications for automatic text correction vary from improving language learning for humans and reducing noise in text input to natural language processing tools to correcting machine translation output for grammatical and lexical choice errors. Despite the recent focus on some Arabic language technologies, Read More
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Pfmt-Dnclcpa Theory For Ballistic Spin Wave Transport Across Iron-Gadolinium Nanojunctions Presenting Structural Interfacial Disorder Between Iron Leads
More LessIt is widely accepted at present that the electronics based information-processing technology has fundamental limitations. A promising alternative to electronic excitations are the spin waves on magnetically ordered systems, which usher a potentially powerful solution towards fabricating devices that transmit and process information (Khitun and Wang 2006). This approach to information-processing technology, known as Read More
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The Gas Electron Multiplier For Charged Particle Detection
By Maya Abi AklThe Gas Electron Multiplier (GEM) has emerged as a promising tool for charged particle detection. It is being developed as a candidate detection system for muon particles for the future upgrade of Compact Muon Solenoid (CMS) experiment at the Large Hadron Collider (LHC). It consists of a thin polymer foil, metal coated on each side and pierced by a high density of holes (see figure). The potential difference between the ele Read More
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Dynamic Non-Local Coherent Phase Approximation (Dnlcpa) Model For Spin Wave Dynamics In Ultrathin Magnetic Fe-Gd Films Presenting Interfacial Structural Disorder
More LessIt is widely believed in the semiconductor community that the progress of the electronics based information technology is coming to an end (ITRS 2007), owing to fundamental electronic limitations. A promising alternative to electrons is the use of spin wave excitations. This has ushered a potentially powerful solution towards fabricating devices that use these excitations to transmit and process information (Khitun and Wan Read More
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Quantum Imaging: Fundamentals And Promises
More LessQuantum imaging can be defined as an area of quantum optics that investigates the ultimate performance limits of optical imaging allowed by the quantum nature of light. Quantum Imaging techniques possess a high potential for improving the performance in recording, storage, and readout of optical images beyond the limits set by the standard quantum level of fluctuations known as the shot noise. This talk aims at giving an Read More
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Computation Of Magnetizations Of …Co][Co_(1-C)Gd_C]_L ][Co]_L [Co_(1-C)Gd_C ]_L [Co… Nanojunctions Between Co Leads, And Of Their Spin Wave Transport Properties
More LessUsing the effective field theory (EFT) and mean field theory (MFT), we investigate the magnetic properties of the nanojunction system...Co][Co_(1-c)Gd_c]_l ][Co]_l [Co_(1-c)Gd_c ]_l [Co... between Co leads. The amorphous ][Co_(1-c)Gd_c]_l ] composite nanomaterial is modeled as a homogeneous random alloy of concentrations "c" on an hcp crystal lattice, and "l" is the number of its corresponding hcp (0001) atomic Read More
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In investigation into the optimal usage of social media networks in international collaborative supply chains
More LessSocial Media Networks (SMNs) are collaborative tools used in an increasing rate in many business and industrial environments. These are often used in parallel with dedicated Collaborative Technologies (CTs) which are specifically designed to handle dedicated tasks. Within this research project the specific area of supply chain management is the focus of investigation. Two case studies where CTs are already extensively e Read More
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Middleware architecture for cloud-based services using software defined networking (SDN)
By Raj JainIn modern enterprise and Internet-based application environments, a separate middlebox infrastructure for providing application delivery services such as security (e.g., firewalls, intrusion detection), performance (e.g., SSL off loaders), and scaling (e.g., load balancers) is deployed. However, there is no explicit support for middleboxes in the original Internet design; forcing datacenter administrators to accommodate middlebo Read More
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A proposed transportation tracking system for mega construction projects using passive RFID technology
More LessThe city of Doha has witnessed a rapid change in its demographics over the past decade. The city has been thoroughly modernized, a massive change in its inhabitants culture and behavior has occurred and the need to re-develop its infrastructure has arose creating multiple mega construction projects such as the New Doha International Airport, the Doha Metro Network, and the Lusail City. A mega-project such as t Read More
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A routing protocol for smart cities: RPL robustness under study
More LessSmart cities could be defined as developed urban areas, creating sustainable economic development and high quality of life by excelling in multiple key areas such as transportation, environment, economy, living, and government. This excellence could be reached through efficiency based on the intelligent management and integrated Information and Communication Technologies (ICT). Motivations. In the near future (2030), t Read More
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Optimization Model For Modern Retail Industry
More LessIn a growing market with demanding consumers, the retail industry needs decision support tools that reflect emerging practices and integrate key decisions cutting across several of its departments (e.g. marketing and operations). The current tools may not be adequate to sufficiently tackle this kind of integration complexity in relation to pricing in order to satisfy the retailing experience of the customers. Of course, it has to be u Read More
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My Method In Teaching Chemistry And Its Application Using Modern Technology
By Eman ShamsSince I studied chemical education chemistry in a very unique way at Oklahoma State University, Oklahoma , United States Of America. teaching chemistry became a hobby not a job for me. which motivated me to apply the teaching with educational technology to every chemistry aspect that I teach as I applied my unique expertise through the smart digital flipped classroom technique in teaching the different chemistry labora Read More
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High order spectral symplectic methods for solving PDEs on GPU
More LessEfficient and accurate numerical solving of partial differential equations (PDE) is essential for many problems in science and engineering. In this paper we discuss spectral symplectic methods with different numerical accuracy on example of Nonlinear Schrodinger Equation (NLSE), which can be taken as a model for versatile kinds of conservative systems. First, second and fourth order approximation have been observed and r Read More
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The Arabic ontology
More LessWe overview the Arabic Ontology, an ongoing project at Sina Institute, at Birzeit University, Palestine. The Arabic Ontology is a linguistic ontology that represents the meanings (i.e., concepts) of Arabic terms using formal semantic relationships, such as SubtypeOf and PartOf. In this way, the ontology becomes a tree (i.e., classification) of meanings of the Arabic terms. To build this ontology (see Fig.1), the set of all Arabic term Read More
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Surface properties of poly(imide-CO-siloxane) block copolymers
By Igor NovákSurface Properties Of Poly(Imide-Co-Siloxane) Block Copolymers Aigor Novák, A,Banton Popelka, Cpetr Sysel, A,D Igor Krupa, Aivan Chodák, Amarian Valentin, Ajozef Prachár, Evladimír Vanko Apolymer Institute, Slovak Academy Of Sciences, Bratislava, Slovakia Bcenter For Advanced Materials, Quatar University, Doha, Quatar Cdepartment Of Polymers, Institute Of Chemical Technology, Faculty Of Chemical Technology Read More
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An Arabic edutainment system: Using multimedia and physical activity to enhance the cognitive experience for children with intellectual disabilities
More LessIncreasing attention has recently been drawn in the human-computer interaction community towards the design and development of accessible computer applications for children and youth with developmental or cognitive impairments. Due to better healthcare and assistive technology, the quality of life for children with intellectual disability (ID) has evidently been improved. Many children with ID often have cognitive disabiliti Read More
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Enhancement of multispectral face recognition in unconstrained environment using regularized linear discriminant analysis (LDA)
More LessIn this paper, Face recognition in unconstrained illumination conditions is investigated. A two manifold contribution is proposed: 1) Firstly, Three sate of the art algorithms, namely Multiblock local Binary pattern (MBLBP), Histogram of Gabor Phase Patterns (HGPP) and Local Gabor binary pattern histogram sequence (LGBPHS) are challenged against The IRIS-M3 multispectral face data base. 2) Secondly, The Performance of the th Read More
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Caloric expenditure estimation for health games
By Aiman ErbadWith the decline in physical activities among young people, it is essential to monitor their physical activity and ensure their calorie expenditure is within the range necessary to lead a healthy life style. For many children and young adults, video gaming is one favorable venue for physical activities. A new flavor of video games on popular platforms, such as Wii and Xbox, aim to improve the health of young adults through c Read More
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Towards socially-interactive telepresence robots for the 2022 world cup
More LessThe World Cup is the most widely viewed sporting event. The total attendance is in the hundreds of thousands. The first-ever World Cup in an Arab nation will be hosted by Qatar in 2022. As the country prepares for this event, the current paper proposes telepresence robots for the World Cup. Telepresence robots refer to robots that allow a person to work remotely in another place as he or she is physically present there. For su Read More
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Assistive technology for improved literacy among the deaf and hard of hearing
More LessWe describe an assistive technology for improved literacy among the Deaf and Hard of Hearing, that is cost-wise and accessible to deaf individuals and their families/service providers (e.g., educators), businesses which employ them or list them as customers and healthcare professionals. The technology functions as (1) A real-time translation system between Moroccan Sign Language (a visual-gestural language) and standard Read More
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Unsupervised Arabic word segmentation and statistical machine translation
More LessWord segmentation is a necessary step for natural language processing applications, such as machine translation and parsing. In this research we focus on Arabic word segmentation to study its impact on Arabic to English translation. There are accurate word segmentation systems for Arabic, such as MADA (Habash, 2007). However, such systems usually need manually-built data and rules of the Arabic language. In this work, w Read More
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A services-oriented infrastructure for e-science
By Syed AbidiThe study of complex multi-faceted scientific questions demand innovative computing solutions—solutions that transcend beyond the management of big data to dedicated semantics-enabled, services-driven infrastructures that can effectively aggregate, filter, process, analyze, visualize and share the cumulative scientific efforts and insights of the research community. From a technical standpoint, E-Science purports technolo Read More
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Informatics and technology to address common challenges in public health
By Jamie PinaHealth care systems in countries around the world are focused on improving the health of their populations. Many countries face common challenges related to capturing, structuring, sharing and acting upon various sources of information in service of this goal. Information science, in combination with information and communications technologies (ICT) such as online communities and cloud-based services, can be use Read More
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Development of a spontaneous large vocabulary speech recognition system for Qatari Arabic
More LessIn this work, we develop a spontaneous large vocabulary speech recognition system for Qatari Arabic (QA). A major problem with dialectal Arabic speech recognition is due to the sparsity of speech resources. So, we propose an Automatic Speech Recognition (ASR) framework to jointly use Modern Standard Arabic (MSA) data and QA data to improve acoustic and language modeling by orthographic normalization, cross-diale Read More
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On faults and faulty programs
By Ali JaouaAbstract. The concept of a fault has been introduced in the context of a comprehensive study of system dependability, and is defined as a feature of the system that causes it to fail with respect to its specification. In this paper, we argue that this definition does not enable us to localize a fault, nor to count faults, nor to define fault density. We argue that rather than defining a fault, we ought to focus on defining faulty programs Read More
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Compiler-directed design of memory hierarchy for embedded systems
More LessIn embedded real-time communication and multimedia processing applications, the manipulation of large amounts of data has a major effect on both power consumption and performance of the system. Due to the significant amount of data transfers between the processing units and the large and energy consuming off-chip memories, these applications are often called data-dominated or data-intensive. Providing sufficien Read More
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Dynamic Simulation Of Internal Logistics In Aluminum Production Processes
More LessThe production of aluminum products, like other metallurgical industries, comprehends of a large variety of material processing steps. These processes require a multitude of material handling operations, buffers and transports to interconnect single process steps within aluminum smelters or downstream manufacturing plants like rolling mills or extrusion plants. On the one hand, the electrolysis process as the core Read More
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A robust method for line and word segmentation in handwritten text
More LessLine and word segmentation is a key-step in any document image analysis system. It can be used for instance in handwriting recognition when separating words before their recognition. Line segmentation can also serve as a prior step before extracting the geometric characteristics of lines which are unique to each writer. Text line and word segmentation is not an easy task because of the following problems: 1) text lines do Read More
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Optimizing Qatar steel supply chain management system
More LessWe have developed a linear programming formulation to describe Qatar steel manufacturing supply chain from suppliers to consumers. The purpose of the model is to provide answers regarding the optimal amount of raw materials to be requested from suppliers, the optimal amount of finished products to be delivered to each customer and the optimal inventory level of raw materials. The model is validated and solved u Read More
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An ultra-wideband RFIC attenuator for communication and radar systems
By Cam NguyenAttenuators are extensively employed as an amplitude control circuit in communication and radar systems. Flatness, attenuation range, and bandwidth are typical specifications for attenuators. Most attenuators in previous studies rely on the basic topologies of the Pi-, T-, and distributed attenuators. The performance of the Pi- and T-attenuators, however, is affected substantially by the switch performance of transistors, Read More
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Multiphase production metering: Benefits from an Industrial data validation and reconciliation approach
By Simon MansonMultiphase production metering - Benefits from an Industrial Data Validation and Reconciliation approach Simon Manson, Mohamed Haouche, Pascal Cheneviere and Philippe Julien TOTAL Research Center-Qatar at QSTP - DOHA, Qatar Contact: simon.manson@total.com Context and objectives TOTAL E&P QATAR (TEPQ) is the Operator of AL-Khaleej offshore Oil field under Production Sharing Agreement (PSA) with Qat Read More
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Dynamic and static generation of multimedia tutorials for children with special needs: Using Arabic text processing and ontologies
More LessWe propose a multimedia-based learning system to teach children with intellectual disabilities (ID) basic concepts in Science, Math and daily living tasks. The tutorials' pedagogical development is based on Mayer's Cognitive Learning Model combined with Skinner's Behaviorist Operant Conditioning Model. Two types of Arabic tutorials are proposed: (1) Statically generated tutorials, which are pre-designed by special need Read More
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A tyre safety study in Qatar and application of immersive simulators
By Max RenaultIn support of Qatar's National Road Safety Strategy and under the umbrella of the National Traffic Safety Committee, Qatar Petroleum's Research and Technology Department in cooperation with Williams Advanced Engineering has undertaken a study of the state of tyre safety in the country. This study has reviewed the regulatory and legislative frameworks governing tyre usage in the country, as well as collected data on how Read More
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Random projections and haar cascades for accurate real-time vehicle detection and tracking
More LessThis paper presents a robust real-time vision framework that detects and tracks vehicles from stationary traffic cameras with certain regions of interest. The framework enables intelligent transportation and road safety applications such as road-occupancy characterization, congestion detection, traffic flow computation, and pedestrian tracking. It consists of three main modules:1) detection, 2) tracking, and 3) data asso Read More
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Conceptual reasoning for consistency insurance in logical deduction and application for critical systems
More LessReasoning in propositional logic is a key element in software engineering; it is applied in different domains, e.g: specification validation, code checking, theorem proving, etc. Since reasoning is a basic component in the analysis and verification of different critical systems, significant efforts have been dedicated to improve its efficiency in terms of time complexity, correctness and generalization to new problems support (e.g. Read More
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Alice in the Middle East (Alice ME)
By Saquib RazakWe will present an overview and in-progress report of a QNRF-sponsored project for research in the effects of using program visualization in teaching and learning computational thinking. Computers and computing have made possible incredible leaps of innovation and imagination in solving critical problems such as finding a cure for diseases, predicting a hurricane's path, or landing a spaceship on the moon. The mod Read More
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Awareness of the farmers about effective delivery of farm information by ICT mediated extension service in Bangladesh
More LessThe main focus of the study was to find out the level of awareness about effectiveness of ICT mediated extension service in disseminating farm information to the farmers. The factors influencing awareness of the farmers and the problems faced by the farmers in getting farm information were also explored. Data were collected from a sample of 100 farmers out of 700. A structured interview schedule and check list were u Read More
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Translate or Transliterate? Modeling the Decision For English to Arabic Machine Translation
By Mahmoud AzabTranslation of named entities (NEs) is important for NLP applications such as Machine Translation (MT) and Cross-lingual Information Retrieval. For MT, named entities are major subset of the out-of-vocabulary terms. Due to their diversity, they cannot always be found in parallel corpora, dictionaries or gazetteers. Thus, state-of-the-art MT systems need to handle NEs in speciï¬c ways: (i) direct translation which results in Read More
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Technology tools for enhancing English literacy skills
By Mary DiasThe goal of this work is to explore the role of technology tools in enhancing the teaching and learning processes for English as a foreign or second language. Literacy is a crucial skill that is often linked to quality of life. However, access to literacy is not universal. Therefore, the significance of this research is its potential impact on the global challenge of improving child and adult literacy rates. Today's globalized world often de Read More
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Exploiting space syntax for deployable mobile opportunistic networking
More LessThere are many cities where urbanization occurs at a faster rate than that of communication infrastructure deployment. Mobile users with sophisticated devices are often dissatisfied with this lag in infrastructure deployment; their Internet connection is via opportunistic open Access Points for short durations, or via weak, unreliable, and costly 3G connections. With increased demands on network infrastructure, we bel Read More
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Face Detection Using Minimum Distance with Sequence Procedure Approach
By Sayed HamdyIn recent years face recognition has received substantial attention from both research communities and the market, but still remained very challenging in real applications. A lot of face recognition algorithms, along with their modifications, have been developed during the past decades. A number of typical algorithms are presented, being categorized into appearance based and model-based schemes. In this paper we wil Read More
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Analysis Of Energy Consumption Fairness In Video Sensor Networks
More LessThe use of more effective processing tools such as advanced video codecs in wireless sensor networks (WSNs) has enabled widespread adoption of video-based WSNs for monitoring and surveillance applications. Considering that in video-based WSN applications large amounts of energy resources are required for both compression and transmission of video content, optimizing the energy consumption is of paramount im Read More
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Quantifying The Cybersecurity Of Cloud Computing As A Mean Failure Cost
More LessQuantifying the Cybersecurity of Cloud Computing as a Mean Failure Cost
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Exploration Of Optical Character Recognition Of Historical Arabic Documents
More LessOver 70,000 historical books exist in Qatar's Heritage books collection that forms an invaluable part of the Arabic Heritage. The digitization of these books will help to improve accessibility to these texts while ensuring their preservation. The aim of this project is to explore Optical Character Recognition (OCR) techniques for digitizing historical Arabic texts. In this project, the techniques for improving the OCR pipeline were ex Read More
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Contextual Spellchecker To Improve Human-Robot Interaction
More LessThis work focuses on developing a contextual spellchecker to improve the correctness of input queries to a multi-lingual, cross-cultural robot receptionist system. Queries that have fewer misspellings will improve the robot's ability to answer them and in turn improve the effectiveness of the human-robot interaction. We focus on developing an n-gram model based contextual spell-checker to correct misspellings and incre Read More
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Speaker Recognition Using Multimodal Neural Networks And Wavelet Analysis
More LessSPEAKER RECOGNITION USING MULTIMODAL NEURAL NETWORKS AND WAVELET ANALYSIS
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Building on strengths of indigenous knowledge to promote sustainable development in crisis conditions from community level: The case of Palestine
More LessAbstract This study began focused on the use of traditional knowledge in promoting sustainable development in crisis conditions. Presented the question: How have successful community- level sustainable development efforts undertaken under crisis conditions drawn upon indigenous knowledge to achieve positive outcomes? The study is a cross case analysis. The three cases addressed in this study have explained so Read More
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Integrated methodological framework for assessing urban open spaces in Doha from inhabitants' reactions to structured evaluations
Authors: Ashraf M. Salama, Fatma Khalfani, Ahood Al-Maimani and Florian WiedmannThe current fast track urban growth is an important characteristic of the emerging city of Doha. However, very few studies have addressed several important growth aspects, including the examination of the way in which the inhabitants comprehend and react to their built environment and the resulting spatial experience. The availability of attractive open spaces is an essential feature of a liveable urban environment, for the inh Read More
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The oral historian: An infrastructure to support mobile ethnography
Authors: David Bainbridge, Annika Hinze and Sally Jo CunninghamQatar's rich Arabic heritage is not only captured in its buildings, artworks and stories, but also in the living memory of its people. Historians and ethnographers work to capture these stories by interviewing people in “oral history” projects, typically one by one. This is, naturally, a slow process, which can only record selected highlights of a people's rich memory. We here introduce a digital infrastructure that enables crowd-sourc Read More
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University roots and branches between ‘glocalization’ and ‘mondialisation’: Qatar's (inter)national universities
More LessAs in many parts of the world, the tertiary education sector in Qatar is growing rapidly, viewed as key to national development on the path to the “knowledge society”. The states of the Islamic world, with a significant but long-obscured past of scientific achievement, are witnessing a contemporary renaissance. The establishment of international offshore, satellite or branch campuses in the Arabian Gulf region emphas Read More
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The importance of developing the intercultural and pragmatic competence of learners of colloquial Arabic
More LessLanguage and culture are bound together. In Arabic, courtesy expressions play an important role. Consequently, a learner should be aware of them in order to fully master the Arabic language. The current research studies the compliment responses in Colloquial Arabic and their use when teaching Arabic as a foreign language. The speech act of complimenting was chosen because of the important role it plays in human co Read More
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Cutting-edge research and technological innovations: The Qatar National Historic Environment Record demonstrates excellence in cultural heritage management
Authors: Richard Cuttler, Tobias Tonner, Faisal Abdulla Al Naimi, Lucie Dingwall and Liam DelaneySince 2008, the Qatar Museums Authority (QMA) and the University of Birmingham have collaborated on a cutting-edge research programme called the Qatar National Historic Environment Record (QNHER). This has made a significant contribution to our understanding of Qatar's diverse cultural heritage resource. Commencing with the analysis of terrestrial and marine remotely sensed data, the project expanded to unde Read More
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Veiling in the courtroom: Muslim women's credibility and perceptions
Authors: Nawal Ammar and Nawal AmmarThis presentation provides systematic evidence on an emergent debate about a Muslim woman's dress and her perceived credibility as a witness in a court context. The objective of this research is to understand how Muslim women's dress impacts their perceived credibility. The issue of testifying in western courts while wearing either a head veil (hijab) or a face veil (niqab) has been strongly contested on the grounds that physicall Read More
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Culture embodied: An anthropological investigation of pregnancy (and loss) in Qatar
Authors: Susie Kilshaw, Kristina Sole, Halima Al Tamimi and Faten El TaherThis paper explores the emergent themes from the first stage of our cross cultural research (UK and Qatar) into pregnancy and pregnancy loss. This paper presents a culturally grounded representation of pregnancy and the experience of pregnant women in Qatar. In order to understand the experience of miscarriage in Qatar, it is necessary to first develop an ethnotheory of pregnancy. This research uses the approach and m Read More
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Geolocated video in Qatar: A media demonstration research project
Authors: John Pavlik and Robert E. VanceGeolocated video represents an opportunity for innovation in journalism and media. Reported here are the results of a proof-of-concept research project demonstrating and assessing the process of creating geolocated video in journalism and media. Geolocated refers to tagging video or other media content with geographic location information, usually obtained from GPS data. Geolocation is a growing feature of news and med Read More
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“Society and Daily Life Practices in Qatar Before Oil Industry, A Historic Study in light of Texts and Archaeological Evidence”
More LessA series of archaeological sites in Qatar have been attesting multifaceted aspects of the society and daily life practices in the eve of oil industry, particularly in the period from the 17th to the mid-20th century. The archaeological walled town of Al-Zubarah, for instance, has been excavated, first in the early 1980s by a Qatari mission, and since 2010 by the University of Copenhagen, in partnership with Qatar Museum Authorit Read More
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Different trajectories to undergraduate literacy development: Student experiences and texts
Authors: Silvia Pessoa, Ryan Miller and Natalia GattiThis presentation draws on data from a four-year longitudinal study of undergraduate literacy development at an English-medium university in Qatar. While previous studies have documented literacy development at the primary and secondary school levels (Christie & Derewianka, 2010, Coffin, 2006) and much has been researched about the nature of writing genres at the graduate and professional levels (Hyland, 2009, Read More
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Life satisfaction among female doctors vs. other female workers in Gaza
Authors: Sulaiman Abuhaiba, Khamis Elessi, Samah Afana, Islam Elsenwar and Arwa AbudanBackground: 50% of those who had ever used an on-line life satisfaction measurement tool were considered optimally satisfied about their lives. Categorization into age, sex, country of origin and religion did not seem to affect the results of the on-line database for life satisfaction scores. In Gaza, Palestine, most of the public believed that being a female doctor would kill any form of life enjoyment and it is a common belief h Read More
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Learning how to survey the Qatari population
More LessUniversal surveys—such as the World Values Survey—seek to promote generalizability across contexts. But what if two different cultures interpret and respond to a general question in two different ways (e.g., King et al. 2004)? Using this methodological conundrum as a starting point, over the past year I have a led a research team of four faculty and twelve students—drawn from Northwestern University in Qatar, Qatar Univers Read More
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Abuse of volatile substances
More Lessملخص بحث تعاطي المواد الطيارة البروفيسور العياشي عنصر وآخرون يتمثل الهدف الرئيسي لهذه الدراسة في التعرف على مدى انتشار تعاطي المواد الطيارة أو "المستنشقات" بين المراهقين في دولة قطر. ويتفرع عن هذا الهدف الرئيسي مجموعة من الأهداف الفرعية. وقد انطلقت الدراسة من مجموعة من التساؤلات الرئيسية مثل: ما هي الخصائص الديموغرافية والاجتماعية لمتعاطي المواد الطيارة. ما الذي أوصلهم إلى تعاطي هذه المواد الطيارة. أين ومتي يتعاطون هذه المواد. ما هي شدة الإقبال عليها، وما طول ف Read More
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Training model to develop the Qatar workforce using emerging learning technologies
By Mohamed AllyThe Qatar National Vision aims at “transforming Qatar into an advanced country by 2030, capable of sustaining its own development and providing for a high standard of living for all of its people for generations to come”. The grand challenge of Human Capacity Development aims to develop sustainable talent for Qatar's knowledge economy in order to meet the needs for a high-quality workforce. In order for Qatar to achieve Read More
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Building independent schools capacity in Qatar through school based support program (SBSP): Perceptions of participating schools' teachers and principals
More LessOver the past years, significant and rapid changes in many aspects of society and the world have led countries such as Qatar and others in the Gulf Region to reform their national education systems, focusing on the integration of standards, assessment, and accountability. One of the key elements in most of these reforms is the professional development as a central feature of such educational improvement initiatives for t Read More
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