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All published articles 1763

Stego-Scheme for Secret Communication in Grayscale and RGB Images

Aqsa Rashid & Muhammad Khurrum Rahim · Journal of Advances in Mathematics and Computer Science · 2015

This paper presents the new technique of the spatial domain image steganography for hidden electronic communication in grayscale and color images. The method hide one message bit per pixel and creates least changes in the statistical properties of the image. Experimental results,...

Open access Research Article 10.9734/BJMCS/2015/17628

Design, Optimization and Fabrication of a Climbing Six Articulated-Wheeled Robot Using Artificial Evolution and 3D Printing

S. H. Lim & J. Teo · Journal of Advances in Mathematics and Computer Science · 2015

Over the last decade, various mobile robots have been developed and widely used in myriad sectors. However, the vast majority of mobile robots are manually designed where the designers must have the preliminary knowledge of the interaction between the robots with the environment....

Open access Research Article 10.9734/BJMCS/2015/18555

Topological Conditions for Automated Diagnostic Software to Estimate the Diagnosability of Digital Devices at the Structural Level

Rami Matarneh · Journal of Advances in Mathematics and Computer Science · 2015

Diagnosability is the property of a partially observable system with a given set of possible faults; these faults can be detected with certainty with a finite observation. Usually, the definition and the verification methods of diagnosability ignore the nature of controllable and...

Open access Research Article 10.9734/BJMCS/2015/18255

Notes on Admissible Solutions of a Class of Dierential Equations

Weiran Lü, Nana Liu, Qiuying Li & Chungchun Yang · Journal of Advances in Mathematics and Computer Science · 2015

Aims/ objectives: Let Q1; Q2 and Q3 be three non-vanishing meromorphic functions, and be an entire function. In this paper, we consider the dierential equation of the form: and derive some necessary conditions ( in terms of Qj (j = 1; 2; 3) and ) for the existence of an admissibl...

Open access Research Article 10.9734/BJMCS/2015/18246

Cluster Analysis as a Strategy of Grouping to Construct Goodness-of-Fit Tests when the Continuous Covariates Present in the Logistic Regression Model

Jassim N. Hussain & Atheer J. Nassir · Journal of Advances in Mathematics and Computer Science · 2015

When continuous covariates are present, classical Pearson and deviance goodness-of-fit tests to assess logistic model fit break down. Many goodness-of-fit (GOF) tests such as Hosmer–Lemeshow tests can be used in these situations. Meanwhile, it is simple to perform and widely used...

Open access Research Article 10.9734/BJMCS/2015/18616

Approximation of Higher-order Singular Initial and Boundary Value Problems by Iterative Decomposition and Bernstein Polynomial Methods

O. A. Taiwo & M. O. Hassan · Journal of Advances in Mathematics and Computer Science · 2015

In very recent time, various works have focused on the analysis of Singular Boundary Value Problems, with many techniques developed or used to deal with major questions relating to Singular Initial and Boundary Value Problems and their solutions. The main questions relate to exis...

Open access Research Article 10.9734/BJMCS/2015/17157

A Novel Comparison between the Performances of Several Invariant Moments for Printed Multi-Oriented, Multi-Scaled and Noisy Eastern Arabic Numerals Recognition

R. Salouan, S. Safi & B. Bouikhalene · Journal of Advances in Mathematics and Computer Science · 2015

In this paper, we present a novel comparison between the robustness against noise of Hu, Legendre, pseudo-Zernike and Krawtchouk invariant moments and even more of invariant analytical Fourier-Mellin transform for multi-oriented, multi-scaled and noisy printed Eastern Arabic nume...

Open access Research Article 10.9734/BJMCS/2015/17566

Parameters Determination for the Design of Bevel Gears Using Computer Aided Design (Bevel CAD)

B. O. Akinnuli, O. O. Agboola & P. P. Ikubanni · Journal of Advances in Mathematics and Computer Science · 2015

This paper prescribes a Computer Aided approach to the design of bevel gears. The approach utilizes standard design equations and standard data on bevel gears; linking them together using a Programming language(C#) to develop this special software (Bevel CAD) that designs and det...

Open access Research Article 10.9734/BJMCS/2015/18411

A New Layer of Service Oriented Architecture to Solve Versioning Problem

Soheir Zein, Kassem Akil, Ali Kalakech & Seifedine Kadry · Journal of Advances in Mathematics and Computer Science · 2015

Aims: Service Oriented Architecture (SOA) is an architecture where reusable solution is provided to solve the common problem in software design. The major advantage of SOA is the light dependent between its functions and services. SOA services are defined through description lang...

Open access Research Article 10.9734/BJMCS/2015/18505

The Action of a Left Amenable Semi-topological Semigroup on a Weakly Compact Subset of a Banach Space with Normal Structure

Foad Naderi · Journal of Advances in Mathematics and Computer Science · 2015

Let S be left amenable semi-topological semigroup such that its weak almost periodic compactification Sw is a topological semigroup. We show that every separately continuous, non-expansive and equicontinuous action of S on a weakly compact convex subset of a Banach space with nor...

Open access Research Article 10.9734/BJMCS/2015/18317