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All published articles 1763

Multistage HPM Applied to Path Tracking Damped Oscillations of a Model for HIV Infection of CD4+ T Cells

H. Vazquez-Leal, L. Hernandez-Martinez, Y. Khan, V.M. Jimenez-Fernandez, U. Filobello-Nino, A. Diaz-Sanchez, A. L. Herrera-May, R. Castaneda-Sheissa, A. Marin-Hernandez, F. Rabago-Bernal & J. Huerta-Chua · Journal of Advances in Mathematics and Computer Science · 2014

The behavior of CD4+ T cells infection is modeled by a differential equation system with no exact analytical solution. This work proposes the application of Multistage Homotopy Perturbation Method (MuHPM) to track the path of damped oscillations in the evolution of HIV infection...

Open access Research Article 10.9734/BJMCS/2014/7714

General Equilibria

Vasile Postolică · Journal of Advances in Mathematics and Computer Science · 2014

This research work is devoted to general equilibria in abstract spaces, through the agency of the ideal points, fixed points of multifunctions, Isac’s cones, Choquet boundaries and applied mathematics for academic and industrialists engaged in eco - efficiency. It can be also con...

Open access Research Article 10.9734/BJMCS/2014/5967

Applications of Liouville’s Identity with an Odd Function

Aeran Kim, Keum Yeon Lee & Hwasin Park · Journal of Advances in Mathematics and Computer Science · 2014

In this paper, we are based on the Huard, Ou, Spearman and Williams’s generalization of Liouville’s Identity so we obtain   and etc. Also, independently we attempt to consider the Liouville’s Identity, therefore as the application of his identity, we have the restricted combinato...

Open access Research Article 10.9734/BJMCS/2014/7957

Weighted Hesitant Fuzzy Sets and Their Application to Multi-Criteria Decision Making

Zhiming Zhang & Chong Wu · Journal of Advances in Mathematics and Computer Science · 2014

Aims: The aim of this paper is to investigate weighted hesitant fuzzy sets and their application to multi-criteria decision making. Study Design: This paper puts forward the concept of a weighted hesitant fuzzy set (WHFS), in which several possible membership degrees of each elem...

Open access Research Article 10.9734/BJMCS/2014/8533

Generalized Sturm-Liouville Problems and Chebychev Collocation Method

Mohamed El-Gamel & Mona Sameeh · Journal of Advances in Mathematics and Computer Science · 2014

In this paper, we present an algorithm for approximating the eigenvalues of Sturm-Liouville problems with parameter-dependent boundary conditions. The algorithm is based on the Chebychev method. A few examples shall be presented to illustrate the proposed method and a comparison...

Open access Research Article 10.9734/BJMCS/2014/7670

Computer Implementation of the DRBEM for Studying the Generalized Thermo Elastic Responses of Functionally Graded Anisotropic Rotating Plates with Two Relaxation Times

M. A. Fahmy, A. M. Salem, M. S. Metwally & M. M. Rashid · Journal of Advances in Mathematics and Computer Science · 2014

A numerical computer model based on the dual reciprocity boundary element method (DRBEM) is extended to study the generalized thermo elastic responses of functionally graded anisotropic rotating plates. In the case of plane deformation, a predictor-corrector implicit-explicit tim...

Open access Research Article 10.9734/BJMCS/2014/7391

Constrained Stochastic Space Search Method for Parameter Estimation in Biological Networks

Jimmy Omony · Journal of Advances in Mathematics and Computer Science · 2014

Parameter estimation is an important part of computational systems biology – especially in studies on biological networks. Numerous stochastic search methods have been applied in parameter estimation in biological networks. In this paper, a constrained stochastic space search (CS...

Open access Research Article 10.9734/BJMCS/2014/7800

Modelling Hepatitis B in A High Prevalence District in Ghana

I. K. Dontwi, W. Obeng-Denteh, L. Obiri-Apraku & E. A. Andam · Journal of Advances in Mathematics and Computer Science · 2014

We use the SIR model Kermack and Mckendrickand for hepatitis B with vaccination. The main goal is to use existing clinical hepatitis B data from the biostatistics Department of the Tano North District Health Directorate to formulate a mathematical model to understand the dynamics...

Open access Research Article 10.9734/BJMCS/2014/4682

An ASIC Analog Neuromorphic Computer for Evolvable Hardware Applications

Sanjay K. Boddhu & John C. Gallagher · Journal of Advances in Mathematics and Computer Science · 2014

Aims: This paper presents a design for a custom Application-Specific-Integrated-Circuit (ASIC) VLSI continuous time recurrent neural network computer suitable for use in Evolvable Hardware (EH) applications. Study Design: Extensive testing of a fabricated device will be used to d...

Open access Research Article 10.9734/BJMCS/2014/7691

Reading Skewed Images without Image Rotation

Wassim Al-Khawand, Seifedine Kadry, Riccardo Bozzo & Khaled Smaili · Journal of Advances in Mathematics and Computer Science · 2014

Aims: To extract characters from skewed images without image rotation. Study Design: This study is designed to be implemented at the gates of Customs, Port Authorities, Terminal Operators and it can also be implemented for vehicles traffic management. Place and Duration of Study:...

Open access Research Article 10.9734/BJMCS/2014/7958