Browsing Academic by Title

Now showing items 2629-2648 of 25628

    • Asymptotic stability of time-varying distributed parameter semi-linear systems 

      Aksikas, Ilyasse ( IFAC , 2014 , Conference Paper)
      The asymptotic behaviour is studied for a class of non-linear distributed parameter time-varying dissipative systems. This is achieved by using time-varying infinite-dimensional Banach state space description. Stability ...

    • Asynchronous Federated Learning-based ECG Analysis for Arrhythmia Detection 

      Sakib, Sadman; Fouda, Mostafa M.; Md Fadlullah, Zubair; Abualsaud, Khalid; Yaacoub, Elias; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)
      With the rapid elevation of technologies such as the Internet of Things (IoT) and Artificial Intelligence (AI), the traditional cloud analytics-based approach is not suitable for a long time and secure health monitoring ...

    • Asynchronous flow scheduling for green ambient assisted living communications 

      Wu, Dan; Cai, Yuming; Guizani, Mohsen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      AAL applications that support users (in particular, the elderly and patients) in staying at home are increasingly becoming popular in health care systems. Basically, these AAL applications provide personal information ...

    • Asynchrony among local communities stabilises ecosystem function of metacommunities 

      Wilcox, Kevin R.; Tredennick, Andrew T.; Koerner, Sally E.; Grman, Emily; Hallett, Lauren M.; ... more authors ( Blackwell Publishing Ltd , 2017 , Other)
      Temporal stability of ecosystem functioning increases the predictability and reliability of ecosystem services, and understanding the drivers of stability across spatial scales is important for land management and policy ...

    • At least we'll die with harness on our back: Triumph of the will in Macbeth 

      Kinghorn, A. M. ( Qatar University , 1982 , Article)

    • The athlete’s heart Part II Influencing factors on the athlete’s heart: Types of sports and age (Review) 

      Pavlik, G.; Major, Zs.; Csajági, E.; Jeserich, M.; Kneffel, Zs. ( Akadémiai Kiadó , 2013 , Article)
      In our previous review characteristics of the athlete’s heart were divided into three groups: morphologic (left ventricular (LV) hypertrophy, improved coronary circulation), functional (better diastolic function) and ...

    • Atmospheric Black Carbon over Qatar: Seasonal Variability and Source Apportionment 

      Tutsak, Ersin; Mahfouz, Mohamed M.; Shahid, Imran ( Qatar University Press , 2021 , Poster)
      The earth’s atmosphere contains minute particles suspended within it. These atmospheric particles influence the earth's radiation budget through their ability to absorb and scatter radiation. Black carbon (BC) is a type ...

    • Atmospheric Corrosion Behavior of Al 6xxx Alloys in Qatar State 

      Sliem, Mostafa Hussien ( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)
      Al 6000 series [Al-Mg-Si-Cu] are widely used in oil field for frames, tanks, pipelines and machinery applications. They showed a relatively high corrosion resistant, thermal and electrical conductivity and low cost. ...

    • Atmospheric turbulence effect on hybrid FSO/RF systems 

      Touati A.; Hussain S.J.; Touati F.; Bouallegue A. ( IEEE Computer Society , 2017 , Conference Paper)
      This article is focused on the atmospheric turbulence attenuation and their effect on the hybrid free space optical and radio frequency (FSO/RF) under Qatar harsh and dry climate. Analysis has been done by calculating the ...

    • Atomic-scale and optical investigation of nanostructured Er disilicates in silica 

      S., Guehairia; Demoulin, R.; Merabet, H.; Pareige, P.; Cardin, J.; ... more authors ( Elsevier , 2022 , Article)
      The optical and structural properties of Er-doped Silicon oxide based thin films elaborated by RF magnetron sputtering were investigated as a function of annealing treatment. Atom Probe Tomography and Transmission electron ...

    • Atrial fibrillation in Middle Eastern Arabs and South Asians: a scoping review 

      Salam, Amar M.; Kaddoura, Rasha; Salih, Vehid; Asopa, Sanjay ( IMR Press Limited , 2021 , Article)
      Most of the published literature on Atrial fibrillation (AF) originates from the northern hemisphere and mainly involves Caucasian patients, with limited studies in certain ethnicities and races. This scoping review was ...

    • Attack Mitigation and Security for Vehicle Platoon 

      Ndambuki, Daniel Kyalo; Alhitmi, Hitmi Khalifa ( River Publishers , 2022 , Article)
      This research entails an investigation into enhanced attack detection techniques as a security feature in vehicular platooning. The paper evaluates critical challenges in the security of Vehicular Ad hoc Networks (VANETs) ...

    • Attack Prediction Models for Cloud Intrusion Detection Systems 

      Kholidy, Hisham A.; Erradi, Abdelkarim; Abdelwahed, Sherif ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)
      In spite of the functional and economic benefits of the cloud-computing systems, they also expose entirely several attacks. Most of the current cloud security technologies do not provide early warnings about such attacks. ...

    • Attention deficit hyperactivity disorder: Challenges and tensions 

      Keller, Clayton; Al-Hendawi, Maha; Anastasiou, Dimitris ( SAGE Publications Inc. , 2014 , Book chapter)

    • Attention-Based Model for Accurate Stance Detection 

      Hamad, Omama; Hamdi, Ali; Shaban, Khaled ( Springer Science and Business Media Deutschland GmbH , 2022 , Conference Paper)
      Effective representation learning is an essential building block for achieving many natural language processing tasks such as stance detection as performed implicitly by humans. Stance detection can assist in understanding ...

    • Attenuation Of Bacillus Cereus Spores By Different Factors 

      Khalil, M. S. [ماري صبحي خليل]; Saleh, Y. E.; El-Fouly, M. Z.; Abo-State, M. A. ( Qatar University , 1993 , Article)
      The spore suspension of Bacillus cereus K] ]s was exposed to different concentrations of NaCl. NaNo3 and NaNC>2 as curing agents. The spores were able to tolerate 10% NaCl. Up to 4%, NaNC>3 had little or minor effects on ...

    • Attenuation of wave energy due to mangrove vegetation off Mumbai, India 

      Samiksha S.V.; Vethamony P.; Bhaskaran P.K.; Pednekar P.; Jishad M.; ... more authors ( MDPI AG , 2019 , Article)
      Coastal regions of India are prone to sea level rise, cyclones, storm surges, and human-induced activities, resulting in flood, erosion, and inundation, and some of these impacts could be attributed to climate change. ...

    • Attestation of online programs in Qatar: The need for a policy 

      Nasser R.; Romanowski M.; Abouchedid K. ( Nova Science Publishers, Inc. , 2019 , Book chapter)
      This paper discusses the prefatory policy of online degrees' attestation in Qatar. This paper draws on the experiences of the authors as consultants and academics in higher education working in Qatar and the Arab World. ...

    • Attestation of online programs in Qatar: The need for a policy 

      Nasser, Ramzi; Romanowski, Michael; Abouchedid, Kamal ( Nova Science Publishers, Inc. , 2019 , Book chapter)
      This paper discusses the prefatory policy of online degrees' attestation in Qatar. This paper draws on the experiences of the authors as consultants and academics in higher education working in Qatar and the Arab World. ...

    • The attitude towards orgnizational change and its impact on employees trust, job satisfaction and job commitment in public sector in Qatar 

      Al-Jaber, ALReem Khalid (2016 , Professional Masters Project)
      Although changes within an organizations are important for the organization’s livelihood, these changes can affect many aspects of employee behavior. Therefore, this paper examines the impact of employee attitudes toward ...