User profiles for Jamshid Saeidian

Jamshid Saeidian

Associate Professor in Applied Mathematics, Kharazmi University
Verified email at khu.ac.ir
Cited by 306

[HTML][HTML] Some notes on using the homotopy perturbation method for solving time-dependent differential equations

E Babolian, A Azizi, J Saeidian - Mathematical and computer modelling, 2009 - Elsevier
Although attempts have been made to solve time-dependent differential equations using
homotopy perturbation method (HPM), none of the researchers have provided a universal …

Analytic approximate solutions to Burgers, Fisher, Huxley equations and two combined forms of these equations

E Babolian, J Saeidian - … in Nonlinear Science and Numerical Simulation, 2009 - Elsevier
In this paper, we are giving analytic approximate solutions to a class of nonlinear PDEs using
the homotopy analysis method (HAM). The Burgers, Fisher, Huxley, Burgers–Fisher and …

Segmentation of choroidal area in optical coherence tomography images using a transfer learning-based conventional neural network: a focus on diabetic retinopathy …

J Saeidian, H Azimi, Z Azimi, P Pouya… - BMC Medical …, 2024 - Springer
Background This study aimed to evaluate the effectiveness of DeepLabv3+with Squeeze-and-Excitation
(DeepLabv3+SE) architectures for segmenting the choroid in optical coherence …

On a Family of Parameter‐Based Bernstein Type Operators with Shape‐Preserving Properties

B Nouri, J Saeidian - Journal of Mathematics, 2023 - Wiley Online Library
This article aims to introduce a new linear positive operator with a parameter. Our focus lies
in analyzing the distinct characteristics and inherent properties exhibited by this operator. …

An enhanced basis for producing Bezier-like curves

B Nouri, J Saeidian - arXiv preprint arXiv:2405.07086, 2024 - arxiv.org
This study aims on proposing a new structure for constructing Bernstein-like bases. The
structure uses an auxiliary function and a shape parameter to construct a new family of bases …

A new Representation of -Bernstein Operators

J Saeidian, B Nouri - arXiv preprint arXiv:2407.16175, 2024 - arxiv.org
The $\alpha$-Bernstein operators were initially introduced in the paper by Chen, X., Tan, J.,
Liu, Z., Xie, J. (2017) titled "Approximation of Functions by a New Family of Generalized …

Assessment of area and structural irregularity of retinal layers in diabetic retinopathy using machine learning and image processing techniques

…, B Jafari, H Azimi, M Rahimi, J Saeidian… - Scientific Reports, 2024 - nature.com
Diabetes retinopathy prevention necessitates early detection, monitoring, and treatment.
Non-invasive optical coherence tomography (OCT) shows structural changes in the retinal layer…

[PDF][PDF] On a homotopy based method for solving systems of linear equations

J Saeidian, E Babolian, A Aziz - TWMS Journal of Pure and Applied …, 2015 - sid.ir
A new iterative method is proposed to solve systems of linear algebraic equations, Ax= b.
The method is based on the concept of homotopy, where the system is transformed to an …

Sq-Bernstein-Kantorovich operators and their Bezier variant

J Saeidian, B Nouri - Indian Journal of Pure and Applied Mathematics, 2025 - Springer
This paper introduces two new operators: the Kantorovich form and Bézier variant of sq-Bernstein
operators, building upon the sq-Bernstein operators presented in Nouri and Saeidian (…

Automated assessment of the smoothness of retinal layers in optical coherence tomography images using a machine learning algorithm

J Saeidian, T Mahmoudi, H Riazi-Esfahani… - BMC medical …, 2023 - Springer
Quantifying the smoothness of different layers of the retina can potentially be an important and
practical biomarker in various pathologic conditions like diabetic retinopathy. The purpose …