Volume 6, Issue 3 (2010) | Journal of Computer Science

A Framework for Group Key Management Protocol Assessment Independent of View Synchrony

David Manz — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.229.234

Problem statement: As group key management extended into the area of large dynamic networks, complex issues emerged involving the many operations that run over several network topologies. The issues t...

Dropping down the Maximum Item Set: Improving the Stylometric Authorship Attribution Algorithm in the Text Mining for Authorship Investigation

Tareef Kamil Mustafa — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.235.243

Problem statement: Stylometric authorship attribution is an approach concerned about analyzing texts in text mining, e.g., novels and plays that famous authors wrote, trying to measure the authors sty...

A Cryptosystem Using the Concepts of Algebraic Geometric Code

K. V. Pramod — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.244.249

Problem statement: Cryptosystem using linear codes was developed in 1978 by Mc-Eliece. Later in 1985 Niederreiter and others developed a modified version of cryptosystem using concepts of linear codes...

Development of a "Programmable Logic Controller Circuitry" For Optimal Power Distribution in a Manufacturing Industries

K. Selvaraj — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.250.252

Problem statement: In industries the powder demand/consumption is fixed by the power supply agency. However, at times, the demand/Consumption may exceed the fixed level and will result in, the industr...

UML Diagrams Generator: A New CASE Tool to Construct the Use-Case and Class Diagrams from an Event Table

Mohammad I. Muhairat — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.253.260

Problem statement: Building UML diagrams is a very important and time consuming task for both requirements and design phases. However, some of these diagrams, such as use-case and class diagrams can b...

Design and Implementation of Parallel Subunit for Synthesis Mathematical Models

Issa M. Shehabat — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.261.268

Problem statement: Mathematical modeling of different natural and technical objects and processes is one of the most important directions that needs high performance computing with huge memory. To red...

Improving Triple Play Services Using Multi Protocol Label Switching Technology

Waheed Yasin — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.269.278

Problem statement: Traditional IP networks have many limitations such as routing tables, which can be complex and time consuming. These limitations affect the performance of the network in some applic...

Combinatorial Properties of Modified Chordal Rings Degree Four Networks

R. N. Farah — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.279.284

Problem statement: Modified Chordal Rings Degree Four, called CHRm4 is the first modified structure of chordal rings. This CHRm4 is an undirected circulant graph and is a double loop graph. Approach: ...

e-Learning Management System Using Service Oriented Architecture

Mohammed A. Jabr — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.285.295

Problem statement: Service Oriented Architecture (SOA) defines how to integrate widely disparate applications for a world that is Web based and uses multiple implementation platforms. Using (SOA) one...

Memory Storage Issues of Temporal Database Applications on Relational Database Management Systems

Sami M. Halawani — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.296.304

Problem statement: Many existing database applications manage time-varying data. These database applications are referred to as temporal databases or time-oriented database applications that are consi...

Off-Line Signature Authentication Based on Moment Invariants Using Support Vector Machine

k. R. Radhika — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.305.311

Problem statement: The research addressed the computational load reduction in off-line signature verification based on minimal features using bayes classifier, fast Fourier transform, linear discrimin...

Nodes Density and Broadcast Management in Heterogeneous Environments of Mobile Ad-Hoc Networks

Essam Natsheh — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.312.319

Problem statement: The research presented in this study looks into Mobile Ad-Hoc Networks (MANETs) environment that has varying node densities, called heterogeneous density environment. Such environme...

Stego Encrypted Message in Any Language for Network Communication Using Quadratic Method

Ahmed Ch. Shakir — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.320.322

Problem statement: Extensive use of digital media like text, images, audio and video on the internet generated a requirement for providing traffic security. For carrying out confidential communication...

Improving Term Extraction Using Particle Swarm Optimization Techniques

Mohammad Syafrullah — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.323.329

Problem statement: Term extraction is one of the layers in the ontology development process which has the task to extract all the terms contained in the input document automatically. The purpose of th...

Structural Modeling of Fundamental Frequency Contour for Thai Expressive Speech

Suphattharachai Chomphan — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.330.335

Problem statement: Appropriate modeling of fundamental Frequency (F0) contour for speech is a key factor to preserve the quality of speech prosody. One successful approach has been conducted for tonal...

Object Based Middleware for Grid Computing

S. Muruganantham — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.336.340

Problem statement: "Grid" computing has emerged as an important new field, distinguished from conventional distributed computing by its focus on large-scale resource sharing, innovative applications a...

Comparative Evaluation of Phone Duration Models for Greek Emotional Speech

Alexandros Lazaridis — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.341.349

Problem statement: In this study we cope with the task of phone duration modeling for Greek emotional speech synthesis. Approach: Various well established machine learning techniques are applied for t...

Machine Translation of Noun Phrases from Arabic to English Using Transfer-Based Approach

Omar Shirko — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.350.356

Problem statement: Any Arabic to English Machine Translation (MT) system should be capable of dealing with word order which Arabic exhibits. This poses a significant challenge to MT due to the vast nu...

Cohesive Token Passing Algorithm Utilizing Software Agents

A. Fua’ad Abdulrazzak — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.357.362

Problem statement: The communications domain has utilized the implementation of protocols for a wide spectrum of applications. This encompasses Medium Access Control (MAC) protocols. MAC protocols hav...

Computational Complexity between K-Means and K-Medoids Clustering Algorithms for Normal and Uniform Distributions of Data Points

T. Velmurugan — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.363.368

Problem statement: Clustering is one of the most important research areas in the field of data mining. Clustering means creating groups of objects based on their features in such a way that the object...

A Derivative-Free Optimization Method for Solving Classification Problem

Parvaneh Shabanzadeh — 2010-03-31

Journal of Computer Science, Published online: 31 March 2010; doi:10.3844/jcssp.2010.369.373

Problem statement: The aim of data classification is to establish rules for the classification of some observations assuming that we have a database, which includes of at least two classes. There is a...