Now showing items 97-116 of 666

    • b2 -Metric spaces and some fixed point theorems 

      Mustafa, Zead; Parvaneh, Vahid; Roshan, Jamal Rezaei; Kadelburg, Zoran ( Springer International Publishing , 2014 , Article)
      The aim of this paper is to establish the structure of [InlineEquation not available: see fulltext.]-metric spaces, as a generalization of 2-metric spaces. Some fixed point results for various contractive-type mappings in ...
    • Bayesian EWMA control charts based on Exponential and transformed Exponential distributions 

      Noor, Surria; Noor-ul-Amin, Muhammad; Abbasi, Saddam Akber ( John Wiley and Sons Ltd , 2021 , Article)
      In this paper, we proposed the Bayesian exponentially weighted moving average (EWMA) control charts for mean under the nonnormal life time distributions. We used the time between events data which follow the Exponential ...
    • Bayesian inference for linear regression under alpha-skew-normal prior [Pentaabiran Bayesian untuk Model Regresi Linear Prior Normal-Pencong-Alfa] 

      Alhamide, A.A.; KAMARULZAMAN, Ibrahim; Alodat, M.T.; Zin, WAN ZAWIAH WAN ( Penerbit Universiti Kebangsaan Malaysia , 2019 , Article)
      A study on Bayesian inference for the linear regression model is carried out in the case when the prior distribution for the regression parameters is assumed to follow the alpha-skew-normal distribution. The posterior ...
    • Bayesian inference for Pr ( Y<X ) in the exponential distribution based on records 

      Baklizi, Ayman ( Elsevier , 2014 , Article)
      We consider Bayesian estimation of the stress–strength reliability based on record values. The estimators are derived under the squared error loss function in the one parameter as well as two-parameter exponential ...
    • Bayesian Monitoring of Linear Profiles Using DEWMA Control Structures with Random X 

      Abbasi, Saddam Akber; Abbas, Tahir; Riaz, Muhammad; Gomaa, Abdel Salam ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)
      The process structures of manufacturing industry are efficiently modeled using linear profiles. Classical and Bayesian set-ups are two well-appreciated schemes for designing control charts for the monitoring of process ...
    • Bioinformatic analysis of human opn3 alternative promoters associated with cancer 

      Ibrahim Al-Obaide, Mohammed A.; Abdel-Salam, Abdel Salam G.; Alobydi, Hytham; Srivenugopal, Kalkunte S. ( Natural Sciences Publishing Co. , 2016 , Article)
      In this bioinformatics study we analyzed the functional motifs and structural features of regulatory regions of OPN3, a member of the guanine nucleotide-binding protein (G protein)-coupled receptor super-family, which is ...
    • Birth and death of spiral waves in a network of Hindmarsh–Rose neurons with exponential magnetic flux and excitable media 

      Parastesh F.; Rajagopal K.; Alsaadi F.E.; Hayat T.; Pham V.-T.; ... more authors ( Elsevier Inc. , 2019 , Article)
      Spiral waves are spatiotemporal patterns, observed in complex networks of biological oscillators such as heart and brain. In this paper, at first a modified Hindmarsh–Rose model with external electromagnetic radiation and ...
    • BNT162b2 and mRNA-1273 COVID-19 vaccine effectiveness against the SARS-CoV-2 Delta variant in Qatar. 

      Tang, Patrick; Hasan, Mohammad R; Chemaitelly, Hiam; Yassine, Hadi M; Benslimane, Fatiha M; ... more authors ( Nature Researc , 2021 , Article)
      With the global expansion of the highly transmissible SARS-CoV-2 Delta (B.1.617.2) variant, we conducted a matched test-negative case-control study to assess the real-world effectiveness of COVID-19 messenger RNA vaccines ...
    • BNT162b2 antigen dose and SARS-CoV-2 omicron infection in adolescents 

      Chemaitelly, Hiam; Ayoub, Houssein H.; Coyle, Peter; Tang, Patrick; Yassine, Hadi M.; ... more authors ( Elsevier , 2023 , Other)
      COVID-19 vaccine antigen dose might affect protection against SARS-CoV-2 infection,1, 2 but direct evidence to quantify this effect is absent. We conducted a matched, retrospective, cohort study using a regression ...
    • Bootstrap confidence intervals for adaptive cluster sampling design based on Horvitz-Thompson type estimators 

      Mohammadi, Mohammad; Salehi, Mohammad; Rao, J. N.K. ( Kluwer Academic Publishers , 2014 , Article)
      Perez and Pontius (J Stat Comput Simul 76:755-764, 2006) introduced several bootstrap methods under adaptive cluster sampling using a Horvitz-Thompson type estimator. Using a simulation study, they showed that their proposed ...
    • Boundary linear-quadratic control for a system of coupled parabolic-hyperbolic PDEs and ODE 

      Aksikas A.; Aksikas I.; Hayes R.E.; Forbes F. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)
      The paper deals with the design of a boundary optimal controller for a general model of parabolic-hyperbolic PDEs coupled with an ODE. The augmented infinite-dimensional state space representation has been used in order ...
    • Boundary optimal (LQ) control of coupled hyperbolic PDEs and ODEs 

      Alizadeh Moghadam, Amir; Aksikas, Ilyasse; Dubljevic, Stevan; Forbes, J. Fraser ( Elsevier , 2013 , Article)
      This contribution addresses the development of a linear quadratic (LQ) regulator for a set of hyperbolic PDEs coupled with a set of ODEs through the boundary. The approach is based on an infinite-dimensional Hilbert ...
    • Boundary optimal control design for a system of parabolic-hyperbolic PDEs coupled with an ODE 

      Aksikas, Ahmed; Aksikas, Ilyasse; Hayes, Robert E.; Fraser Forbes, J. ( Taylor and Francis Ltd. , 2020 , Article)
      This paper deals with the design of a boundary optimal controller for a general model of parabolic-hyperbolic PDEs coupled with an ODE. The augmented infinite-dimensional state-space representation has been used in order ...
    • Boundary optimal control of coupled parabolic PDE-ODE systems 

      Mohammadi, L.; Aksikas, I.; Dubljevic, S.; Forbes, J. F. ( IFAC Secretariat , 2014 , Conference Paper)
      This paper deals with boundary optimal control problem for coupled parabolic PDEODE systems. The problem is studied using infinite-dimensional state space representation of the coupled PDE-ODE system. Linearization of the ...
    • Boundary Output-Feedback Regulation of a Catalytic Cracking Reactor 

      Aksikas, Ilyasse ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference Paper)
      This work focuses on the design of a boundary output feedback regulator for a catalytic cracking reactor model which can be represented by a set of partial differential equations (PDEs). Based on the linear abstract ...
    • Boundedness of rough integral operators on triebel-lizorkin spaces 

      Al-Qassem, H. M.; Cheng, L. C.; Pan, Y. ( Universitat Autonoma de Barcelona, Seccio de Matematiques , 2012 , Article)
      We prove the boundedness of several classes of rough integral operators on Triebel-Lizorkin spaces. Our results represent improvements as well as natural extensions of many previously known results.
    • Bright breathers in nonlinear left-handed metamaterial lattices 

      Koukouloyannis V.; Kevrekidis P.G.; Veldes G.P.; Frantzeskakis D.J.; Dimarzio D.; ... more authors ( Institute of Physics Publishing , 2018 , Article)
      In the present work, we examine a prototypical model for the formation of bright breathers in nonlinear left-handed metamaterial lattices. Utilizing the paradigm of nonlinear transmission lines, we build a relevant lattice ...
    • C-class functions with new approach on coincidence point results for generalized (ψ,φ)-weakly contractions in ordered b-metric spaces 

      Mustafa, Zead; Jaradat, Mohammed M.M.; Ansari, Arslan Hojat; Popovic, Branislav Z.; Jaradat, Husein M. ( SpringerOpen , 2016 , Article)
      In this paper, by using the C-class functions and a new approach we present some coincidence point results for four mappings satisfying generalized (ψ,φ) -weakly contractive condition in the setting of ordered b-metric ...
    • Calibration of the double Heston model and an analytical formula in pricing American put option 

      Mehrdoust, F.; Noorani, I.; Hamdi, A. ( Elsevier B.V. , 2021 , Article)
      This paper proposes a novel approach to pricing of American put option under double Heston model. We develop an analytical solution to the double Heston partial differential equation (double Heston PDE) using the equivalent ...
    • Causes of Undergraduate Students' Underachievement in a Gulf Cooperation Council Country (GCC) University 

      Johnson, Chithira; Gitay, Rizwan; Al Hazaa, Khalifa; Abdel-Salam, Abdel-Salam G.; Mohamed, Radwa Ismail; ... more authors ( SAGE Publications Inc. , 2022 , Article)
      UNESCO reports enrollment in higher education in the Arab and Gulf Cooperation Council region doubled from 5.1 million in 2000 to 10.7 million in 2015. Despite significant budgets and the world's lowest teacher-to-student ...