تصفح حسب العنوان
السجلات المعروضة 2458 -- 2477 من 49977
-
An Islamic view towards sustainability: The theory and practice of GCC countries
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Despite the fact that many public policy issues related to sustainability are usually framed in the form of government initiatives and programs, probably an equally, if not more, important topic, is how to change people's ... -
An iterative method for common solution to various problems
( Jangjeon Mathematical Society , 2019 , Article)In this paper, we introduce a new iterative method to find a common solution of a generalized mixed equilibrium problem, a variational inequality problem and a hierarchical fixed point problem for demicontinuous nearly ... -
An IV-SVM-based approach for identification of state-space LPV models under generic noise conditions
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)This paper presents a nonparametric identification method for state-space linear parameter-varying (LPV) models using a modified support vector machine (SVM) approach. While most LPV identification schemes in the state-space ... -
An LCL filter-based grid-interfaced three-phase voltage source inverter: Performance evaluation and stability analysis
( Institution of Engineering and Technology , 2014 , Conference Paper)Power converters in grid connection applications commonly employ Sinusoidal Pulse-Width Modulation (SPWM) technique. Passive filters are employed in order to attenuate the generated switching current ripples and reduces ... -
An LCL filter-based grid-interfaced three-phase voltage source inverter: Performance evaluation and stability anaylsis
( Institution of Engineering and Technology , 2014 , Conference Paper)Power converters in grid connection applications commonly employ Sinusoidal Pulse-Width Modulation (SPWM) technique. Passive filters are employed in order to attenuate the generated switching current ripples and reduces ... -
An LP model for optimizing a supply chain management system for steel company
( Newswood Limited , 2014 , Conference Paper)In this research, we 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 ... -
An MPC approach for LPV systems in input-output form
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper, a discrete-time model predictive control (MPC) design approach is proposed to control systems described by linear parameter-varying (LPV) models in input-output form subject to constraints. To ensure stability ... -
An NB-IoT-based smart trash can system for improved health in smart cities
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)The intelligent treatment of urban garbage is an important component of creating a smart city and also solves several problems associated with urban garbage. Many traditional garbage cans are widely distributed, resulting ... -
An online module to evaluate the validity of an algorithm to assess the risk for drug-induced QTc prolongation in the psychiatric population
( Qatar University Press , 2020 , Poster)Introduction: QTc interval prolongation leads to serious complications making it a concern for all clinicians. Assessing the risk of QTc interval prolongation, especially in the psychiatric population, can be challenging ... -
An online signature verification system for forgery and disguise detection
( Springer , 2012 , Conference Paper)Online signatures are acquired using a digital tablet which provides all the trajectory of the signature as well as the variation in pressure with respect to time. Therefore, online signature verification achieves higher ... -
An Ontological Security Approach to the Sport Diplomacy of Qatar Foreign Policy
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2022 , Conference Paper)George Orwell's famous quote "serious sport is war minus the shooting" explains the sponsorships and marketing strategy of Qatar foreign policy in global sports. Acceleration of the development of the objectives of 2030 ... -
An Ontology Model for Medical Tourism Supply Chain Knowledge Representation
( Science and Information Organization , 2022 , Article)This study developed an application ontology related to the medical tourism supply chain domain (MTSC). The motivation for developing an ontology is that current MTSC studies use a descriptive approach to provide knowledge, ... -
An Ontology-Based Context-Aware Mobile System for On-the-Move Tourists
( Springer Verlag , 2013 , Conference Paper)Ontology-based model in context-aware systems offers more expressiveness, semantically sharing and interoperability. It supports reasoning tasks in a better way than other approaches. However, the main concern with ontology ... -
An ontology-based system to dynamically extract multimedia elements for children's tutorials
( IEEE , 2012 , Conference Paper)Children with intellectual disabilities are very challenging to teach, and can learn best with the use of different methodologies that engage their senses, such as using images, sounds and clips. In this work, a new ... -
An Optimal Channel Occupation Time Adjustment Method for LBE in Unlicensed Spectrum
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)Load Based Equipment (LBE) mechanism is a category of Listen-Before-Talk (LBT) protocol adopted by LTE to access unlicensed channels to realize fair coexistence between LTE and Wi-Fi networks. However, most LBE optimization ... -
An Optimal PWM Technique for Dual-Output Nine-Switch Boost Inverters with Minimum Passive Component Count
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Nine-Switch inverter (NSI) has been recently introduced for independent control of dual ac motors. Although this topology reduces the number of active switches by 25% compared to conventional inverters, it has a main ... -
An optimal two-bout strategy with phase change material cooling vests to improve comfort in hot environment
( Elsevier Ltd , 2018 , Article)Cooling vests incorporating phase change material (PCM) packets are used to improve comfort of workers in hot environments. This work aims to investigate by modeling and experimentation the effect of dividing the working ... -
AN OPTIMIZATION FRAMEWORK FOR ELECTRIC VEHICLES CHARGING STATIONS ALLOCATION USING DEMAND BASED ON CITY TRAFFIC COUNT
(2022 , Master Thesis)Selecting good locations for the placement of Electric Vehicle (EV) public charging stations is important for the uptake of EVs. As EVs are considered to have lower green gas emissions to internal combustion engines, the ... -
An optimization technique on ultrasonic and cutting parameters for drilling and deep drilling of nickel-based high-strength Inconel 738LC superalloy with deeper and higher hole quality
( Springer-Verlag London Ltd , 2016 , Article)In this research work, an ultrasonic assisted drilling system is employed to apply both rotation and vibration to drill bits. The transducer horn transfers power very efficiently and changes tools effortlessly. The setup ... -
An optimization-based heuristic for the machine reassignment problem
( Springer New York LLC , 2016 , Article)We address the machine reassignment problem proposed in the context of the ROADEF/EURO challenge 2012 in partnership with Google. The problem consists in reassigning a set of processes to a set of multiple-resource machines ...
