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All published articles 465

MHD Stagnation Point-flow of Micropolar Fluids Past a Permeable Stretching Plate in Porous Media with Thermal Radiation, Chemical Reaction and Viscous Dissipation

E. O. Fatunmbi & A. Adeniyan · Journal of Advances in Mathematics and Computer Science · 2018

The study investigates the steady two-dimensional, stagnation point, heat and mass transfer of an incompressible, electrically conducting micropolar fluid flow past a permeable stretching plate in a Darcy-Forchheimer porous medium. The presence of thermal radiation, chemical reac...

Open access Research Article 10.9734/JAMCS/2018/38595

Stability Analysis of Zika – Malaria Co-infection Model for Malaria Endemic Region

John Amoah-Mensah, I. K. Dontwi & E. Bonyah · Journal of Advances in Mathematics and Computer Science · 2018

This article proposes a system of nine nonlinear dynamical model to study transmission dynamics of both Zika and Malaria in malaria-endemic areas such as Kedougou in the Southeastern part of Senegal and other parts of the world where it is possible to have co-infection of the two...

Open access Research Article 10.9734/JAMCS/2018/37229

A Class of Linear Multi-step Method for Direct Solution of Second Order Initial Value Problems in Ordinary Differential Equations by Collocation Method

N. S. Yakusak & A. O. Owolanke · Journal of Advances in Mathematics and Computer Science · 2018

In this work, we proposed a linear multi-step method for solution of second order Initial Value Problems (IVP), using power series function as the trail solution for the approximation via collocation techniques. The resulting scheme is self-starting, consistent, zero-stable, conv...

Open access Research Article 10.9734/JAMCS/2018/34424

Predicting Microfinance Credit Default: A Study of Nsoatreman Rural Bank, Ghana

Ernest Yeboah Boateng & Francis T. Oduro · Journal of Advances in Mathematics and Computer Science · 2018

This paper examined the factors predicting microfinance credit default in Northern Ghana. Data was collected from 409 microcredit beneficiaries of Nsoatreman Rural Bank who were located in urban, semi-rural and rural areas. Logistic regression was used to analyse the data. It was...

Open access Research Article 10.9734/JAMCS/2018/33569

A Stochastic Model of the Dynamics of Stock Price for Forecasting

A. I. O. Ofomata, S. C. Inyama, R. A. Umana & A. Omame · Journal of Advances in Mathematics and Computer Science · 2018

In this work, a stochastic model of some selected stocks in the Nigerian Stock Exchange (NSE) is formulated. We considered four different stocks and their market prices. The likelihood of each change occurring in the stock prices was noted, the drift (the expectation) and the vol...

Open access Research Article 10.9734/JAMCS/2017/38014

Some Commutativity Theorems for Prime Near-rings Involving Derivations

Moharram A. Khan & Abdu Madugu · Journal of Advances in Mathematics and Computer Science · 2018

The study depicts that a prime near-ring N is considered to be a commutative ring if there non-negative integers exist i.e., in such a way that N admits a non-zero derivation, where d satisfying one of the conditions like (C1) - (C8). For any x, y ∈ N , we define the following pr...

Open access Research Article 10.9734/JAMCS/2017/38097

Iris Texture Analysis for Ethnicity Classification Using Self-Organizing Feature Maps

B. M. Latinwo, A. S. Falohun, E. O. Omidiora & B. O. Makinde · Journal of Advances in Mathematics and Computer Science · 2018

Ethnicity Classification from iris texture is a notable research in the field of pattern recognition that differentiates groups of people as distinct community by certain characteristics and attributes. Several ethnicity classification systems have been developed using Supervised...

Open access Research Article 10.9734/JAMCS/2017/29634

DRBEM Sensitivity Analysis and Shape Optimization of Rotating Magneto-Thermo-Viscoelastic FGA Structures Using Golden-Section Search Algorithm Based on Uniform Bicubic B-Splines

Mohamed Abdelsabour Fahmy · Journal of Advances in Mathematics and Computer Science · 2018

Aims: A practicalshape optimization technique is developed, using thedual reciprocity boundary element method (DRBEM) with the golden-section search algorithm based on uniform bicubic B-splines, for rotating magneto-thermo-viscoelastic functionally graded anisotropic (FGA) struct...

Open access Research Article 10.9734/JAMCS/2017/38677

Estimation of Community Views on Criminal Justice a Statistical Document Analysis Approach

Sujeong Seo & Ernest Fokoue · Journal of Advances in Mathematics and Computer Science · 2018

The Community Views on Criminal Justice System (CVCJS) initiative was established to collect a city community's perceptions on experiences with local Police Departments and other agencies in the criminal justice system, and share those findings to inform local Gun Involved Violen...

Open access Research Article 10.9734/JAMCS/2017/38582

A Financial Prey-predator Model with Infection in the Predator

Letetia Mary Addison, Balswaroop Bhatt & David Owen · Journal of Advances in Mathematics and Computer Science · 2017

A modified predator-prey model is proposed with logistic growth in both prey and predator populations and an infection in the predator population. This model uses ideas from the original biological Lotka-Volterra model in an attempt to imitate financial predation. Potential inves...

Open access Research Article 10.9734/JAMCS/2017/38379

One Step Trigonometrically-fitted Third Derivative Method with Oscillatory Solutions

A. O. Adeniran & I. O. Longe · Journal of Advances in Mathematics and Computer Science · 2017

A continuous one step Trigonometrically-fitted Third derivative method whose coefficients depend on the frequency and step size is derived using trigonometric basis function. The method obtained is use to solve standard problems with oscillating solutions. We also discuss the sta...

Open access Research Article 10.9734/JAMCS/2017/36509

An Efficient CRT Based Reverse Converter for {22n+1-1, 2n-1, 22n-1} Moduli Set

Hassan Kehinde Bello & Kazeem Alagbe Gbolagade · Journal of Advances in Mathematics and Computer Science · 2017

This paper presents a reverse converter for the moduli set {22n+1-1, 2n-1, 22n-1} using a Chinese Remainder Theorem (CRT) algorithm and reverse method of data conversion. We compare our result with other converters found in literature that have the same Dynamic Range (DR) and our...

Open access Research Article 10.9734/JAMCS/2017/38517