Volume 4 Issue 1
Published: 2007-06-01
Contents
Research Paper
Enriched Algorithms for Large Scale Unconstrained Optimization
Abbas Y. Al-Bayati, Omar B. Mohammad
A new method for solving Large-Scale problems in the unconstrained optimization has been proposed in this research depending on the BFGS method. The limited memory is used in the BFGS method by...
DOI: 10.33899/csmj.2007.164001
On Self-Scaling Variable-Metric Algorithms
Abbas Y. Al-Bayati, Mardin Sh. Taher
In this paper, we have developed a new self-scaling VM-method for solving unconstrained nonlinear optimization problems. The numerical and theoretical results demonstrate the general effectiveness...
DOI: 10.33899/csmj.2007.163992
Stability Study of Stationary Solutions of the Viscous Burgers Equation
Mohammad Sabawi
Stability study of stationary solutions of the viscous Burgers equation using Fourier mode stability analysis for the stationary solutions , where is constant and , in two cases is analyzed....
DOI: 10.33899/csmj.2007.163993
Numerical Solution and Stability Analysis of the Sine-Gordon Equation
Saad Abdullah Manna, Norjan Hasan Juma
The Sine Gordon equation has been solved numerically by using two finite differences methods: The first is the explicit scheme and the second is the Crank Nicholson scheme. A comparison between...
DOI: 10.33899/csmj.2007.164002
On α-strongly θ-continuity, αθ-openness and (α, θ)-closed graphs in Topological Spaces
Abdullah M. Abdul-Jabbar
Chae et. al. (1995) have studied the concept of a-strongly q-continuous functions and (a, q)-closed graph. The aim of this paper is to investigate several new characterizations and properties of...
DOI: 10.33899/csmj.2007.163994
On Rings whose Maximal Essential Ideals are Pure
Raida D. Mahmood, Awreng B. Mahmood
This paper introduces the notion of a right MEP-ring (a ring in which every maximal essential right ideal is left pure) with some of their basic properties; we also give necessary and sufficient...
DOI: 10.33899/csmj.2007.163995
Speech Files Compression Based on Signal Feature
Khalil Alsaif, Saja J. Mohammed
In this research a new algorithm was suggested for compressing speech files added a new style for storing signals, The suggested idea of compression begins with recording the speech via the...
DOI: 10.33899/csmj.2007.164003
On Rings Whose Principal Ideals are Generalized Pure Ideals
Husam Q. Mohammad
This paper , introduces the notion of a right PIGP-ring (a ring in which every principal ideal of R is a GP-ideal ) with some of their basic properties ; we also give necessary and sufficient...
DOI: 10.33899/csmj.2007.163996
On the Wiener Polynomials of Some Trees
Ahmed M. Ali, Ali Aziz Ali
The Wiener index is a graphical invariant which has found many applications in chemistry. The Wiener Polynomial of a connected graph G is the generating function of the sequence (C(G,k)) whose...
DOI: 10.33899/csmj.2007.163997
Using genetic Algorithm in Task scheduling for Multiprocessing System
Asmaa Yaseen Hammo, Ghosun S. Basheer, Muna M.T. Jawhar
In this work we use Genetic Algorithm for best section to implement many independent tasks on multiprocessor systems. The chromosome represented by numbers of integer value, every value represents...
DOI: 10.33899/csmj.2007.164004
Connectable Internet Address Object Point using the Active Accessibility
Mohammed Zaki Hasan, Manar Y. Ahmed
This paper focuses on how building application components using Visual Basics that are accessible to people or computer users from client with disabilities. The main purpose of it is to perform a...
DOI: 10.33899/csmj.2007.163998
The Prime Spectra of Regular Rings
Nazar H. Shuker, Abdul Aali J. Mohammad, Huda Y. Khalil
In this work, we study the prime spectrum of regular rings. Also we study some topological concepts as quasi-compact, compact, totally disconnected, and irreducible topological space in order to...
DOI: 10.33899/csmj.2007.163999
Examination Committee Work Management System
Turfa Y. Hamed, Abdul Aziz Suleiman, Nadia T. Saleh
The aim of this paper is to design a software for examination committee work management using Visual FoxPro programming language, which is considered as one of the most popular and useful visual...
DOI: 10.33899/csmj.2007.164005
Using Mask Technique and Center Detection for Congenital Dislocation of the Hip (CDH) Diagnosis
Mafaz Mohsin Khalil Alanezi, Nidal H. AL-Assady, Shahla H. Ahmad
The aim of this study, is the diagnosis of Congenital Dislocation of the Hip (CDH) from routine X-Ray Image by measuring the retardation of the growth center of the head of femur bone in the...
DOI: 10.33899/csmj.2007.164000
Numerical Analysis of the Burger Equation using Finite Differences
Badran J. Salem, Saad A. Manna
The Burger equation had been solved numerically by using two finite differences methods. The first is explicit scheme method and the second is CrankNicholson method. A comparison had been made...
DOI: 10.33899/csmj.2007.164006
Using Computer in Primary Education
Shaima M. Al-Mashhadani
This research develops a new program to teach (reading, mathematics, and sciences for the first primary class in Iraq and with simple and interactive techniques where the computer is considered as...
DOI: 10.33899/csmj.2007.164007
Flow in Inclined Thin Liquid Films with no Inertia Force
Joseph Gh. Abdel-Ahd, Hikmat Mustafa, Khidr M.S. Khidr
In this paper we have investigated viscous flow in symmetric thin liquid films which are inclined by an inclination angle to the horizontal for an incompressible liquids in two dimensions with no...
DOI: 10.33899/csmj.2007.164008
Steganographic Algorithm in Spatial Domain
Ghada Mohammad Tahir Qasim, Dujan B. Taha
This research deals with design and implementation of a new steganographic algorithm to hide secret messages inside digital images. To achieve security to the transmitted messages, a secret key is...
DOI: 10.33899/csmj.2007.164009
Using Digital Image Processing for Studying Hydrological Behavior of Tigirs River at Mosul City
Muhammad F. Omar, Khattab Faten A. Mustafa
Recently, the applications of the remote sensing increased in hydrology studies and waters management especially that concerned with rivers basins. This research includes using digital image...
DOI: 10.33899/csmj.2007.164010
Development Hyper Algorithm for Encryption Arabic Text using Mors Code
Melad jader saeed, Najla Dabagh, Subhi Hamadi
Morse code is considered as one of the codes that are used to transfer information among long distant areas. The research concentrates on Morse code applications, transmissions to overcome...
DOI: 10.33899/csmj.2007.164011
