Now showing items 15080-15099 of 26000

    • OntoM: An Ontological Approach for Automatic Classification 

      Abu Musa, Tahani H.; Bouras, Abdelaziz; Belhi, Abdelhak; Gasmi, Houssem ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)
      The concept of Ontologies has been used in a wide range of application domains, due to the fact that ontologies provide a useful mean for establishing a formal, shared and collective understanding of the concepts and their ...
    • Open a GLAM Lab 

      Mahey, Mahendra; Al-Abdulla, Aisha; Ames, Sarah; Bray, Paula; Candela, Gustavo; ... more authors ( QU Press , 2019 , Book)
      Defining a GLAM Lab: A Galleries, Libraries, Archives and Museums (GLAM) Lab is a place for experimenting with digital collections and data. It is where researchers, artists, entrepreneurs, educators and the interested ...
    • Open and closed-loop motor control system with incipient broken rotor bar fault detection using current signature 

      Refaat, Shady S.; Abu-Rub, Haitham; Saad, M.S.; Iqbal, Atif ( IEEE , 2014 , Conference Paper)
      Motor drive system is considered the most important asset in industrial applications. Detection of broken rotor bars has long been important but difficult job in detection area of incipient motor faults. The need for highly ...
    • Open Banking: The Emergence of New Digital Business Models 

      Ramdani, Boumediene; Rothwell, Ben; Boukrami, Elias ( World Scientific , 2020 , Article)
      Open banking has recently been advanced as a measure to foster competition and innovation in the retail banking sector. Since its introduction in the UK, a number of banks have created new digital business models (BMs) ...
    • Open Education Resources and Mobile Technology to Narrow the Learning Divide 

      Ally, Mohamed; Samaka, Mohammed ( Athabasca University Press , 2013 , Article)
      As the world becomes more digitized, there will be an increasing need to make available learning resources in electronic format for access by information and communication technologies. The question education will face is ...
    • Open education resources and mobile technology to narrow the learning divide 

      Ally, Mohamed; Samaka, Mohammed ( Athabasca University , 2013 , Article)
      As the world becomes more digitized, there will be an increasing need to make available learning resources in electronic format for access by information and communication technologies. The question education will face is ...
    • Open Educational Resources (OER) for Control Systems Engineering: Development Case with LabVIEW, Simulink, and Camtasia 

      Abdulwahed, Mahmoud; Nagy, Zoltan K; Crawford, Adam ( International Society for Engineering Education (IGIP) in cooperation with Kassel University Press GmbH , 2012 , Article)
      The aim of this paper is to report on the development of control systems open educational resources. The paper reports on two control systems education software: 1- A LabVIEW based Control Systems Analysis Toolkit (CSAT) ...
    • Open IoT Ecosystem for Sporting Event Management 

      Kubler, Sylvain; Robert, Jérémy; Hefnawy, Ahmed; Främling, Kary; Cherifi, Chantal; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)
      By connecting devices, people, vehicles, and infrastructures everywhere in a city, governments and their partners can improve community well-being and other economic and financial aspects (e.g., cost and energy savings). ...
    • Open loop V/f control of multiphase induction machine under open-circuit phase faults 

      Morsy, A. S.; Abdelkhalik, A. S.; Abbas, A.; Ahmed, S.; Massoud, Ahmed ( IEEE , 2013 , Conference Paper)
      One of the main advantages of multiphase induction machines is their higher fault-tolerant capability. Under phase(s) loss, the machine currents can be optimally controlled to satisfy certain optimization criteria. In this ...
    • Open-ended cloze procedure and multiple - choice cloze procedure: similarties and differences 

      Al-Buainain, Haifa; البوعينين, هيفاء ( Qatar University , 1991 , Article)
      This paper is a validation of two cloze procedures: Open-Ended and Multiple-Choice (henceforth OE and MC respectively). Open-Ended and Multiple-Choice tests on the same text were administered to 60 English majors in their ...
    • Open-label study of absorption and clearance of 1% voriconazole eye drops 

      Neoh, Chin Fen; Leung, Lok; Chan, Elsie; Al-Badriyeh, Daoud; Fullinfaw, Robert O.; ... more authors ( American Society for Microbiology , 2016 , Article)
      Twenty participants undergoing elective cataract surgery received 1% voriconazole eye drops (1 drop per eye) either 20, 40, 60, or 80 min before surgery. Median voriconazole concentrations of 1.9 to 3.2 mg/liter in aqueous ...
    • An open-loop technique for angle determination from position encoders 

      Benammar, M.; Ben-Brahim, L.; Alhamadi, M.A.; Al-Emadi, N.; Al-Hitmi, M. ( IEEE , 2008 , Conference Paper)
      The paper presents a novel technique for the determination of the angle from low-frequency quadrature cosinusoidal signals produced, for example, by position sensors. In the presented scheme applied to a resolver, the ...
    • Operation And Maintenance Of Sewage Treatment Plant In Doha 

      Shadid, Fawzi T.; Ahmed, Shamim ( Qatar University , 1992 , Article)
      The sewage treatment plant in Doha-South uses primary, secondary and tertiary treatment units for treating predominantly domestic sewage. The treated effluent, is used in irrigating agricultural farms for growing animal ...
    • Operation failure of risk analysis on floating storage and offloading 

      Silvianita ( IOP Publishing , 2023 , Conference Paper)
      The need for petroleum in daily life is increasing. The oil comes from the seabed, so it is necessary to have adequate facilities during the exploration and exploitation of crude oil. The process of distributing crude oil ...
    • Operation of three-phase modular multilevel converter (MMC) with reduced number of arms 

      Elserougi, Ahmed; Ahmed, Shehab; Massoud, Ahmed ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)
      Conventional three-phase MMC consists of six-arms, each arm is controlled to generate unipolar voltage ranging from zero to Vdc where Vdc is the input DC voltage. Each arm voltage has two components (DC and AC components). ...
    • OPERATIONAL MODEL ANALYSIS AND FINITE ELEMENT MODEL UPDATE USING AMBIENT VIBRATION DATA FOR AL-SINYAR TOWER 

      AL-KHAMIS, KHALID (2018 , Master Thesis)
      Buildings in Qatar rely on minimum structural code requirements implemented by design consultants’ offices. Qatar 2030 vision considers increasing of structures’ sustainability and serviceability as a high priority, which ...
    • Operational modeling of multistream heat exchangers with phase changes 

      Hasan, M. M. Faruque; Karimi, I. A.; Alfadala, H. E.; Grootjans, H. ( Wiley Subscription Services, Inc., A Wiley Company , 2009 , Article)
      Multistream heat exchangers (MSHE) enable the simultaneous exchange of heat among multiple streams, and are preferred in cryogenic processes such as air separation and LNG. Most MSHEs are complex; proprietary and involve ...
    • Operational neural networks 

      Kiranyaz, Mustafa Serkan; Ince T.; Iosifidis A.; Gabbouj M. ( Springer , 2020 , Article)
      Feed-forward, fully connected artificial neural networks or the so-called multi-layer perceptrons are well-known universal approximators. However, their learning performance varies significantly depending on the function ...
    • Operational Performance and Safety Assessment of Signalized Roundabout 

      Hannun, Jameel; Hannun, Jamal; Shamiyeh, Khaled; Ghanim, Mohammad; Kharbeche, Mohamed ( Qatar University Press , 2020 , Poster)
      Roundabouts are widely used to reduce the severity of conflicts at intersecting roads. While they tend to provide an acceptable level of traffic operation, their operational benefits are reduced when traffic demands increase. ...
    • Operations strategies alignment patterns and service quality: Airline global analysis 

      Alkhatib, Saleh; Migdadi, yazan ( American Society for Quality , 2019 , Article)
      This article aims to analyze airline operations strategies to identify possible alignment patterns and their effect on airline service quality worldwide. An intensive analysis of more than 350 airlines operations strategies ...