Volume 4 Issue 2
Published: 2007-12-03
Contents
Article
Investigation on Scaled CG-Type Algorithms for Unconstrained Optimization
Abbas Y. Al-Bayati, Khalil K. Abo, Salah G. Shareef
In this paper, we describe two new algorithms which are modifications of the Hestens-stiefl CG-method. The first is the scaled CG-method (obtained from function and gradient-values) which improves...
DOI: 10.33899/csmj.2007.164012
Research Paper
Stability Analysis of Steady State Solutions of Sine–Gordon Equation
Saad Abdullah Manna, Norjan Hasan Juma
The stability analysis of steady state solutions of SineGordon equation using Fourier mode stability analysis in two cases has been considered : Firstly when the amplitude is constant and secondly...
DOI: 10.33899/csmj.2007.164024
sπ-Weakly Regular Rings
Raida D. Mahmood, Abdullah M. Abdul-Jabbar
The purpose of this paper is to study a new class of rings R in which, for each a R, a aR aR, for some positive integer n. Such rings are called sp-weakly regular rings and give some of their...
DOI: 10.33899/csmj.2007.164013
Wiener Polynomials for Multi-Rings Paraffin Structures
Ahmed M. Ali
The distance between any two vertices u and v in a connected graph G is defined as the length of the shortest path between them, and it is denoted by d(u,v).The sum of distances for all unordered...
DOI: 10.33899/csmj.2007.164025
Weighted Points and Lines in Projective Plane of order 17
Ban A. Qassim, Makbola J. Mohamed
In the current research ,the points and lines of the projective plane of the seventeenth (17th)order were constructed ,this was followed by examining the arcs designated (k,n;f)- in the plane type...
DOI: 10.33899/csmj.2007.164014
Learing Visual Fox Pro Language with Audio, Video and Sharing
Turfa Y. Hamed
Recently, the need for learning programs is increased, especially after the fast propagation of computers in different areas and the essential use of computer as an assistant in learning process...
DOI: 10.33899/csmj.2007.164026
An Implementation of an Initial Scale in Solving Binary Knapsack Problem Using a Genetic Algorithm
Abbas Y. Al-Bayati, Nawar N. Qubat
In this paper, we used a new operation in a Genetic Algorithm for solving the binary Knapsack problem depending on its LP Relaxation solution after eliminating the fractional part of the non-binary...
DOI: 10.33899/csmj.2007.164015
Interleaving between Ant Colony Optimization and Tabu Search for Image Matching
Ghusoon S. Basheer
Image matching plays an important role in many applications such as multi-modality medical imaging and multi-spectral image analysis. The role of matching is to integrate multiple sources of object...
DOI: 10.33899/csmj.2007.164016
Speech Compression using Wavelet Transforms
Khalil I. Al-Saif
In this research wavelet technique was used for speech compression. It was translated and scaled to groups which represent mother wavelet function. Applying the adopted algorithm with MATLAB...
DOI: 10.33899/csmj.2007.164027
Flow of Thin Liquid Film on an Inclined Solid Surface
Khidr M.S. Khidr
In this paper, we consider flow of thin liquid film on an inclined solid surface with an inclination angle . We use the Navier-Stokes equations to obtain equations that govern such flow .We solve...
DOI: 10.33899/csmj.2007.164028
Free Convection Flow of Viscous Dissipative Fluid in a Rectangular Cavity
Ahmed M. Jassim, Tagread H. Shuker
Free convection flow of incompressible viscous fluid with dissipation in a rectangular cavity has been studied, a finite difference technique based on ADI scheme is adopted in the solution of the...
DOI: 10.33899/csmj.2007.164017
Copyright Protection for Text Documents
Dujan B. Taha, Farqad H. AbdulRaheem
Due to the rapid development in communication and multimedia technology, different techniques are used for copyright protection and monitoring illegal copying of these media. One of the most...
DOI: 10.33899/csmj.2007.164029
The Numerical Range of 6 Χ 6 Irreducible Matrices
Ahmed M. Sabir
In this paper, we consider the problem of characterizing the numerical range of 6 by 6 irreducible matrices which have line segments on their boundary.
DOI: 10.33899/csmj.2007.164018
Curtain Coating Flow of an Inclined Thin Liquid Films
Faraidun K. Hama Salh
The mechanism of thin liquid films on solid surfaces is fundamental to a wide variety of phenomena such as surface coatings in paint. A mathematical model is constructed to describe the two...
DOI: 10.33899/csmj.2007.164019
w-Wiener Polynomials for Width Distance of Some Special Graphs
Ali A. Ali, Asma S. Aziz
Let G be a k0-connected graph ,and let ,,be the w- width, distance between the two vertices u,v in G. The w-Wiener polynomial of the width distance of G is defined by: Ww(G;x) is obtained in...
DOI: 10.33899/csmj.2007.164030
Numerical Solution of Non-Linear Prey-Predator System using Finite Elements Method
Saad A. Manaa, Ahmed F. Qasem
A non-linear prey-predator system solved numerically by Galerkin method, and we compare these results with the results of Pius Peter Nyaanga[6] who used finite difference methods, we found that...
DOI: 10.33899/csmj.2007.164020
Cryptanalysis of Knapsack Cipher Using Genetic Algorithm
Subhi H. Hamdon, Najlaa B. Al-Dabbagh, Milad J. Saeed
This research offers a new method in Cryptanalysis of knapsack cipher. It focuses on the application of genetic algorithm as a modern way in solving complex problems (problems have a huge numbers...
DOI: 10.33899/csmj.2007.164031
Solving System of a Linear Fractional Differential Equations by Using Laplace Transformation
Shaker M. Rashid, Yaseen T. Mustafa
In this paper, we provide a solution to the system of non-integer differential equation of order 0 < q < 1, by the technique of Laplace transformation and with interest to property of...
DOI: 10.33899/csmj.2007.164021
Latin Character Recognition using Neural Networks
Jamal S. Majeed, Aseel Ali, Amar S. Majeed
The aim of this work is to recognize the printed Latin's characters. In this work two methods for constructing the feature space are used. These methods are Variance and Fractal dimension methods,...
DOI: 10.33899/csmj.2007.164022
Image Compression Based on Clustering Fuzzy Neural Network
Shahba I. Khaleel, Jamal S. Majeed, Bayda I. Khaleel
The problem inherent to any digital image is the large amount of bandwidth required for transmission or storage. This has driven the research area of image compression to develop algorithm that...
DOI: 10.33899/csmj.2007.164023
