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Qatar Foundation Annual Research Conference Proceedings Volume 2016 Issue 1
- Conference date: 22-23 Mar 2016
- Location: Qatar National Convention Center (QNCC), Doha, Qatar
- Volume number: 2016
- Published: 21 March 2016
501 - 520 of 656 results
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Accelerating Data Synchronization between Smartphones and Tablets using PowerFolder in IEEE 802.11 Infrastructure-based Mesh Networks
Authors: Kalman Graffi and Andre IppischSmartphones are nowadays widely available and popular in first, second and third world countries. Nevertheless, their connectivity is limited to GPRS/UMTS/LTE connections with small monthly data plans even if the devices are nearby. Local communication options such as Bluetooth or NFC on the other hand only provide very poor data rates. Future applications envision smartphones and tablets as main working and leisure Read More
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Mixed Hybrid Finite Element Formulation for Subsurface Flow and Transport
Authors: Ahmad S. Abushaikha, Denis V. Voskov and Hamdi A. TchelepiWe present a mixed hybrid finite element formulation for modelling subsurface flow and transport. The formulation is fully implicit in time and employs tetrahedron elements for the spatial discretization for the subsurface domain. It comprises all the main physics that dictate the flow behaviour for subsurface flow and transport, since it is developed on, and inherits them from the Automatic Differentiation General Purp Read More
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Develop a Global Scalable Remote Laboratory Based on a Unified Framework
Authors: Hamid Parsaei, Ning Wang, Qianlong Lan, Xuemin Chen and Gangbing SongInformation technology has had a great impact on education and research by enabling additional teaching and researching strategies. According to the 2014 Sloan Survey of Online Learning, the number of students who have taken at least one online course increased to a new total of 7.1 million during the Fall 2013 semester. Remote laboratory technology has made a great progress in the arena of online learning. Internet remot Read More
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The Assessment of Pedestrian-Vehicle Conflicts at Crosswalks Considering Sudden Pedestrian Speed Change Events
Authors: Wael Khaleel Alhajyaseen and Miho IryoIntroduction Pedestrians are vulnerable road users. In Japan, more than one-third of the fatalities in traffic crashes are pedestrians and most accidents occur as the pedestrians cross a road. To evaluate alternative countermeasures effectively, recently traffic simulation is considered as one of the powerful decision support tools (Shahdah et al. 2015). A very important requirement for a reliable utilization of traffic simulati Read More
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Bi-Text Alignment of Movie Subtitles for English-Arabic Statistical Machine Translation
Authors: Fahad Ahmed Al-Obaidli and Stephen CoxWith the increasing demand for access to content in foreign languages in recent years, we have also seen a steady improvement in the quality of tools that can help bridge this gap. One such tool is Statistical Machine Translation (SMT), which learns automatically from real examples of human translations, without the need for manual intervention. Training such a system takes just a few days, sometimes even hours, but require Read More
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A Centralized System Approach to Indoor Navigation for the Visually Impaired
Authors: Alauddin Yousif Al-Omary, Hussain M. Al-Rizzo and Haider M. AlSabaghPeople who are Blind or Visually Impaired (BVI) have one goal in common: navigate through unfamiliar indoor environments without the intervention of a human guide. The number of blind people in the world is not accurately known at the present, however, based on the 2010 Global Data on Visual Impairments, World Health Organization, approximately 285 million people are estimated to be visually impaired worldwi Read More
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Evaluation of Big Data Privacy and Accuracy Issues
Authors: Reem Bashir and Abdelhamid Abdelhadi MansorNowadays a lot of massive data is stored and typically, the data itself contains a lot of non-trivial but useful information. Data mining techniques can be used to discover this information which can help the companies for decision-making. However, in real life applications, data is massive and is stored over distributed sites. One of my major research topics is to protect privacy over this kind of data. Previously, the important ch Read More
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Video Demo of LiveAR: Real-Time Human Action Recognition over Live Video Streams
By Yin YangWe propose to present a video demonstration of LiveAR at the ARC'16 conference. For this purpose, we have prepared three demo videos, which can be found in the submission files. These video demos show the effectiveness and efficiency of LiveAR running on video streams containing a diverse set of human actions. Additionally, the demo also exhibits important system performance parameters such as latency and resou Read More
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FPGA Based Image Processing Algorithms (Digital Image Enhancement Techniques) Using Xilinx System Generator
More LessFPGAs has many significant features that serves as a platform for processing real time algorithm. It gives substantially higher performance over programmable Digital Signal Processor (DSPs) and microprocessor. At present, the use of FPGA in research and development of applied digital systems for specific tasks are increasing. This is due to the advantages FPGAs has over other programmable devices. These advantages Read More
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Alice-based Computing Curriculum for Middle Schools
Authors: Saquib Razak, Huda Gedawy, Don Slater and Wanda DannAlice is a visualization software for introducing computational thinking and programming concepts in the context of creating 3D animations. Our research aims to introduce computational thinking and problem solving skills in the middle schools in Qatar. To make this aim accessible, we have adapted the Alice software for a conservative Middle Eastern culture, developed curricular materials, and provided professional develop Read More
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Towards a K-12 Game-based Educational Platform with Automatic Student Monitoring: “INTELLIFUN”
Authors: Aiman Erbad, Sarah Malaeb and Jihad Ja'amSince the twenty-first century, digital technologies are increasingly supporting teaching and learning activities. Because learning is effective when it starts early, advanced early years' educational tools are highly recommended to help new generations gain the necessary skills to successfully build opportunities and progress in life. With all the digital learning advances, there are still many problems that teachers, students and paren Read More
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Enhancing Information Security Process in Organisations in Qatar
More LessDue to the universal use of technology and its pervasive connection to the world, organisations have become more exposed to frequent and various threats (Rotvold, 2008).Therefore, organisations today are giving more attention to information security as it has become a vital and challenging issue. Mackay (2013) noted that the significance of information security, particularly information security policies and aware Read More
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Visible Light Communication for Intelligent Transport Systems
Authors: Xiaopeng Zhong and Amine BermakIntroduction Road safety is a world-wide health challenge that is of great importance in Qatar. According to WHO [1], global traffic fatalities and injuries are in the millions per year. Qatar has one of the world's highest rate of traffic fatalities, which causes more deaths than common diseases [2]. Traffic congestion and vehicle fuel utilization are two other major problems. Integrating vehicle communication into intelligent transp Read More
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A General Framework for Designing Sparse FIR MIMO Equalizers Based on Sparse Approximation
Authors: Abubakr Omar Al-Abbasi, Ridha Hamila, Waheed Bajwa and Naofal Al-DhahirIn broadband communications, the long channel delay spread, defined as the duration in time, or samples, over which the channel impulse response (CIR) has significant energy, is too long and results in a highly-frequency-selective channel frequency response. Hence, a long CIR can spread over tens, or even hundreds, of symbol periods and causes impairments in the signals that have passed through such channels. Read More
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Novel Vehicle Awareness Measure for Secure Road Traffic Safety Applications
Authors: Muhammad Awais Javed and Elyes Ben HamidaFuture intelligent transport systems (ITS) are envisaged to offer drivers with a safer and comfortable driving experience by using wireless data exchange between vehicles. A number of applications could be realized with the increased vehicle vision and awareness provided by this technology known as Vehicular Ad hoc Network (VANETs). These applications include cooperative awareness, warning notification, safe l Read More
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Energy Efficient Antenna Selection for a MIMO Relay Using RF Energy Harvesting
Authors: Amr Mohamed and Islam SamyDue to rapid growth in traffic demands and the number of subscribers, the transmit energy consumption becomes critical, both environmentally and economically. Increasing energy efficiency for wireless networks is the main goal for the 5G network research. The research community has proposed promising solutions supporting green communication techniques. However, energy efficiency can also be enhanced in a differ Read More
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Green Techniques for Environment-Aware 5G Networks
Authors: Hakim Ghazzai and Abdullah KadriOver the last decade, mobile communications have been witnessing an unprecedented rise of mobile user demand that is perpetually increasing due to the introduction of new services requiring extremely fast and reliable connectivity. Moreover, there is an important increase of the number of devices connected to cellular networks because of the emergence of the machine-type communication and internet of things. Indeed Read More
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Vibration Energy Harvesting in Wireless Sensor Networks (WSNs) for Structural Health Monitoring (SHM)
Authors: Loay Ismail, Sara Elorfali and Tarek ElfoulyHarvesting of vibration energy from the ambient environment, such as vibrations experienced by bridges due to vehicle movements, wind, earthquakes, has become an essential area of study by many scientists aiming to design new systems which can improve self-powered network sensors in wireless sensor networks (WSN), thus providing a more efficient system that does not require the human involvement. One of Read More
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Design of a Novel Wireless Communication Scheme that Jointly Supports Both Coherent and Non-Coherent Receivers
Authors: Mohammad Shaqfeh, Karim Seddik and Hussein AlnuweiriAs well known, wireless channels are characterized by temporal and spatial variations due to different reasons such as multipath propagation of the signals, and mobility of the communicating devices or their surrounding environment. This has two consequences. First, the channel quality (i.e. amplitude) varies resulting in changes in the amount of data rate (in bits/sec) that can be received reliably over the channel. Second, th Read More
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Wearable D2D Routing Strategies for Urban Disaster Management – A Case Study
Authors: Dhafer Ben Arbia, Muhammad Mahtab Alam, Rabah Attia and Elyes Ben HamidaCritical and public safety operations require real-time communication from the incident area(s) to the distant operations command center going through the evacuation and medical support areas. Data transmitted throughout such type of network is extremely useful for decisions makers and operations' conducting. Therefore, any delay in communication may cause lives' loss. Above all, the existing infrastructure communicati Read More
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