Doctorat (Mathématiques)

 

تقديمات حديثة

  • Kriket, Salah; Boudeliou, Ammar (Université Frères Mentouri Constantine 1, 2023-11-16)
    Gronwall-Bellman inequalities and their various generalizations that give explicit bounds on unknown functions provide a very useful and important device in the study of many qualitative properties of solutions of differential ...
  • Talbi, Ibtissem; Ouannas, Adel; Berkane, Abdelhak (Université Frères Mentouri Constantine 1, 2023-07-17)
    In this graduation thesis, we have considered different classes of fractional order discrete time systems. The proposed systems are defined using Caputo h-difference operator, in addition, we have studied the existence of ...
  • Dib, Khaled; Messaci, Fatiha; Bouezmarni, Taoufik (Université Frères Mentouri Constantine 1, 2023-06-22)
    In several areas of statistical application, the estimation of the bivariate distribution function plays an essential role, We propose such estimator based on Bernstein’s approach in the presence of right censored ...
  • Douas, Ryma; Kharfouchi, Soumia; Laroussi, Ilham (Université Frères Mentouri Constantine 1, 2023-07-12)
    In this work, we are interested in the nonparametric method of the regression function on the wavelets class. Our contribution lies in the fact that we have extended this method in case the response variable is subject ...
  • Madi, Meriem; Bessila, Khaled; Laroussi, Ilhem (Université Frères Mentouri Constantine 1, 2023-03-26)
    The aim of this thesis is to present a novel mode of convergence of sequences of random variables, and to establish a better complete convergence rate's for kernel estimators of functional characteristic’s of unknown ...
  • Mesbah, Kaouter; Hamri, Nasr-Eddine (Université Frères Mentouri Constantine 1, 2024-11-28)
    This work draws new results on stabilization and on some types of synchronization applied to chaotic systems when the parameters are unknown. First, we build an adaptive controller to stabilize the chaotic system with a ...
  • Abada, Lamia; Denche, Mohamed (Université Frères Mentouri Constantine 1, 2025-02-25)
    The 𝑘-out-of-𝑛 system represents a redundancy structure widely used in reliability engineering. It is a system that fails (or operates) if and only if at least k of its components fail (or operate). This type of system ...
  • Smakdji, Mohamed El Hadi; Denche, Mohamed (Université Frères Mentouri - Constantine 1, 2023-03-09)
    The present work is devoted on the one hand, to the study of some transmission problems and it consists mainly in the study a differential equation in a domain that contains one or more discontinuity points, with the ...
  • Laala, Barkahoum; Belaloui, Sohier (Université Frères Mentouri - Constantine 1, 2022-12-22)
    Gaussian process (GP) is a stochastic process that has been successfully applied in finance, black-box modeling of biosystems, machine learning, geostatistics, multitask learning or robotics and reinforcement learning. ...
  • Leulmi, Farid; Leulmi, Sarra (Université Frères Mentouri - Constantine 1, 2023-01-19)
    In this thesis, we consider the problem of the nonparametric estimation of the regression function when the response variable is real and the regressor is valued in a functional space (space of infinite dimension), by using ...
  • Djaout, Assia; Hamaizia, Tayeb (Université Frères Mentouri - Constantine 1, 2022-07-19)
    In this work we presented the performances of a new class of evolutionary algorithms called chaotic optimization algorithm (COA). Proposed to solve nonlinear optimization problems with bounded variables by Caponetto et ...
  • Saadi, Faiza; Kahfouchi, S. (Université Frères Mentouri - Constantine 1, 2022-06-21)
    Artificial neural networks (ANN) are universal approximators that allow to express the correlation between input data and output data. Learning by ANN is based on the adaptation of the free parameters of the network by ...
  • Boudada, Halima; Leulmi, Sara (Université Frères Mentouri - Constantine 1, 2022-06-15)
    The study of a link between two variables was and still a challenge for a lot of researchers in many fields of application and as in many of these fields appear functional data, we find many works have been devoted in this ...
  • Benchikha, Abdelali; Denche, Mohamed (Université Frères Mentouri - Constantine 1, 2018-03-18)
    The goal of this work is the study of a class of inverse Cauchy problems. A new regularization method based on the well-known method of regularization by truncation of eliminating all high frequencies in the solution of ...
  • Dakhmouche Maghlaoui; Boushaba Mohmoud (2006)
  • Sofonea M.; Dalah Mohamed (2008)
  • Kerada M.; Touafek Nouressadat (2008-01-10)
  • Denche M.; Saidouni Cherif (2006)

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