• Name and Family
    • Esmaeil Najafi
  • Degree
    • Ph.D.
  • Academic Degree
    • Assistant Professor
  • Department
    • Department of Mathematics
  • E-mail:
 Short Bioghraphy           
         
     Research and Education Resume
رزومه فارسی
Academic Education/Training (3)
Journal Articles (9)
Conference Papers/Abstracts/Posters (9)
Research Projects (1)
Thesis Supervised (12)
Courses Taught (10)
   
  • Name and Family
  • Esmaeil Najafi
  • Degree
  • Ph.D.
  • Academic Degree
  • Assistant Professor
  • Department
  • Department of Mathematics
  • E-mail:
  • e.najafi@urmia.ac.ir
 
 
 
         
     Research and Education Resume

Academic Education/Training (3)

1- 2008-2011, Ph.D.,Iran univeristy of science & technology.

2- 2006-2008, M.Sc,Iran univeristy of science & technology.

3- 2002-2005, B.Sc.,Tabriz Payamnoor university.
Journal Articles (9)

1-E. Najafi, K. Loukhaoukha, 2019, Hybrid secure and robust image watermarking scheme based on SVD and sharp frequency localized contourlet transform,Journal of Information Security and Applications (Scopus - Q2), Volume 44, February 2019, Pages 144-156.

2-L. Allahyari, S. Sohrabi, E. Najafi, A new image watermarking scheme using contourlet transform, singular values‎ and chaos, (In Persian),Journal of Machine Vision and Image Processing (Accepted).

3-E. Najafi, 2018, N‎umerical ‎q‎uasilinearization scheme ‎for the integral equation form of the Blasius equation,Computational Methods for Differential Equations, 6.

4-E. Najafi, 2017, A robust embedding and blind extraction of image watermarking based on discrete wavelet transform,Mathematical Sciences, 11.

5-K. Maleknejad, E. Najafi, 2013, Numerical Solution of Nonlinear Volterra Integral Equations with Nonincreasing Kernel and an Application,Bulletin of the Malaysian Mathematical Sciences Society, https://www.emis.de/journals/BMMSS/research.htm.

6-K. Maleknejad, E. Najafi, 2013, On the Error Analysis of Numerical Solution of Linear Volterra Integral Equations of the Second Kind,International Journal of Computer Mathematics, 90.

7-K. Maleknejad, M. Nosrati, E. Najafi, 2012, Wavelet Galerkin Method for Solving Singular Integral Equations,Computational and Applied Mathematics, https://www.emis.de/journals/BMMSS/research.htm.

8-J. Rashidinia, E. Najafi, A. Arjang, 2012, 6,60 , An Iterative Scheme for Numerical Solution of Volterra Integral Equations Using Collocation Method and Chebyshev Polynomials,Mathematical Sciences.

9-K. Maleknejad, E. Najafi, 2011, Numerical Solution of Nonlinear Volterra Integral Equations Using the Idea of Quasilinearization, ,Communications in Nonlinear Science and Numerical Simulation, https://doi.org/10.1016/j.cnsns.2010.04.002.
Conference Papers/Abstracts/Posters (9)

1-E. Najafi, P. Abolghasemi, August 22-25, 2017, Numerical Solution of Weakly Singular Fractional Volterra integro-differential Equations by Legendre Polynomials,48th Annual Iranian Mathematics Conference, Bu-Ali Sina University, Hamedan, Iran.

2-E. Najafi, November 18-19, 2015, Quasilinearization Numerical Scheme for Solving a Class of Weakly Singular Volterra Integral Equations,1st National Conference on Soft Computing, - University of Guilan, Faculty of Engineering and Technology East of Guilan, Iran.

3-E. Najafi, November 18-19, 2015, An Algorithm for Image Watermarking Embedding and Blind Detection in the Domain of Wavelet Transform,1st National Conference on Soft Computing, - University of Guilan, Faculty of Engineering and Technology East of Guilan, Iran.

4-E. Najafi, August 26-29, 2014, Integral Equation Formulation and Numerical Solution of Blasius Boundary Layer Problem,Proceedings of the 45th Annual Iranian Mathematics Conference –University of Semnan, Semnan, Iran.

5-K. Maleknejad, E. Najafi, July 18-21, 2011 (FECS11), An Iterative Scheme for Numerical Solution of Nonlinear Integro-differential Equations,Proceedings of the 2011 World Congress in Computer Science, Computer Engineering and Applied Computing – Las Vegas, Nevada, USA.

6-K. Maleknejad, M. Nosrati, E. Najafi, March 10-12, 2010, A General Convergence Analysis for Solving Nonlinear Integral Equations,Proceedings of the 4th Iranian Conference on Applied Mathematics - Zahedan, Iran .

7-K. Maleknejad, E. Najafi, September 12-15, 2010, Numerical Solution of Nonlinear Volterra Integral Equations Using a Quadratically Convergent Iterative Scheme,Proceedings of the 41th Annual Iranian Mathematics Conference – Urmia University, Urmia, Iran.

8-K. Maleknejad, H. Beiglo, E. Najafi, October 06-10, 2010, Computational method and APQWs for Fredholmintegral equations in complex plane,Proceedings of the World Conference on Information Technology – Bahcesehir University, Istanbul, Turkey .

9-K. Maleknejad, E. Najafi, P. Torabi, July 12-15, 2010 (CSC 2010), Collocation and Numerical Quadrature Errors in the Numerical Solution of Linear Volterra Integral Equations of the Second Kind,Proceedings of the 2010 World Congress in Computer Science, Computer Engineering and Applied Computing –Las Vegas, Nevada, USA .
Research Projects (1)

1-E. Najafi, 2016, Contourlet transform in digital image watermarking,University fund.
Thesis Supervised (12)

1-A. Alavi, 2017, Numerical solution for diffusion equations with distributed order in time using a Chenyshev collocation method, E. Najafi.

2-F. Behkami, 2017, Weakly singular Volterra integro-differential equation, Smoothing, Collocation method.

3-Z. Heydarbeigi, 2017, Multistep collocation methods forVolterraintegro-differential equations.

4-A. Khezerli, 2017, Analytical and computational methods for a class of nonlinear singular integral equations.

5-L. Ghaffari, 2017, Numerical approximation of distributed order reaction-diffusion equation.

6-P. Abolghasemi, 2017, Collocation method for fractional weakly singular integro-differential equations.

7-D. Koohi, 2017, Efficient integration of differential algebraic equations by half-explicit methods.

8-S. Raghami, 2016, An iterative numerical method for Fredholm-Volterra integral equations of the second kind.

9-F. Kohneh Shahri, 2016, A modified Nystrom method for integral equation with Mellin type kernels .

10-S. Hosseinvand, 2016, Robustness and security in digital image watermarking based on the integer wavelet transform and singular value decomposition.

11-S. H. Karimi, 2016, Fully discretized collocation methods for nonlinear singular Volterra integral equations.

12-R. Golizadeh, 2016, Logarithmic Wavelets and its applications on compression, edge detection and denoising of images.
Courses Taught (10)

1-Numerical solution of ODE, M.Sc..

2-Advanced linear programming, M.Sc..

3-Advanced numerical analysis, M.Sc..

4-Approximation theory, M.Sc..

5-Advanced C++ programming, B.Sc..

6-Mathematical softwares, B.Sc..

7-Numerical Analysis, B.Sc..

8-Numerical solution of differential equations, B.Sc..

9-ODE, B.Sc..

10-Calculus for engineering, B.Sc..