Volume 2, Issue 2 (2006) | Journal of Computer Science

Estimation of the COCOMO Model Parameters Using Genetic Algorithms for NASA Software Projects

Alaa F. Sheta — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.118.123

Defining the project estimated cost, duration and maintenance effort early in the development life cycle is a valuable goal to be achieved for software projects. Many model structures evolved in the l...

Adaptive Fault Tolerant Routing Algorithm for Tree-Hypercube Multicomputer

Qatawneh Mohammad — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.124.126

A Connected tree-hypercube with faulty links and/or nodes is called injured tree-hypercube. To enable any non faulty node to communicate with any other non faulty node in an injured tree-hypercube, th...

The Definition of Extended High-level Timed Petri Nets

Cheng Guangming — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.127.143

Many extensions of Petri nets have been proposed to model the behaviors and time relations of embedded system, yet these models are all based on some assumptions about the behaviors of embedded system...

On the Presence of Cascading Effect in the Key Expansion Mechanism of Rijndael-The AES

Y. Talwar — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.144.147

Rijndael-The AES is 128-bit block cipher based on an elegant algebraic structure over F28. This cipher employs a simple approach to its substitution, permutation (SP) operations. We take a close look ...

Application of T-Code, Turbo Codes and Pseudo-Random Sequence for Steganography

Anil Kumar — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.148.153

In this study, we propose new technique that will address the problem of robustness and data safety in steganography. The steganography consists of techniques to allow the communication between two pe...

Comparative Performance Analysis of Mobile IPv6 Protocols: Special Reference to Simultaneous Bindings

Shariq Haseeb — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.154.159

Mobile IP is the Internet Engineering Task Force (IETF) proposal to cater for All-Internet Protocol (All-IP) mobility. It forms the backbone for next generation Wireless Internet Technology to provide...

Hybrid Optimize Strategy based QoS Route Algorithm for Mobile Ad hoc Networks

Fu Peng — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.160.165

It is very difficult to find feasible QoS (Quality of service) routes in the mobile ad hoc networks (MANETs), because of the nature constrains of it, such as dynamic network topology, wireless communi...

The Classification Framework for Model Transformation

Naveen Prakash — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.166.170

Wide usage of model transformation in the Information Systems has resulted in a number of transformation approaches recently. In order to provide an insight into the existing transformation approaches...

Developing a Secure Web Service Architecture for SVG Image Delivery

Sabah Mohammed — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.171.179

Web Services are substantially growing and become vital for businesses and organizations. A major concern, especially for mission-critical applications is Security. This study focuses on developing Sc...

A Framework for Developing Experience Based e-Negotiation System

Hasan Al-Sakran — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.180.184

In this study we propose multi-agent distributed electronic negotiation system, where the learning process is facilitated by using the CBR approach in combination with case database and addition of ab...

DatComNet: Designing an Intelligent Visual Tool for Teaching Data Communication and Network Information Systems

Abdel B. Salem — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.185.190

DatComNet is a tutorial tool designed to assist students in understanding the concepts of designing, implementing and managing the data communication networks. It is particularly useful for computer...

ISSP: New Designed Software Package to Enhance E-Learning Approach

Ibrahiem M.M. El Emary — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.191.193

The objective of this study was to present a new software tool assists in enhancing E-learning approach. The presented system is called Instructor- Student Software Package (ISSP). The proposed ISSP c...

Empirical Study on Applications of Data Mining Techniques in Healthcare

Harleen Kaur — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.194.200

The healthcare environment is generally perceived as being ‘information rich’ yet ‘knowledge poor’. There is a wealth of data available within the healthcare systems. However, there is a lack ...

From Design Specification to SystemC

Rachid Boudour — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.201.204

In this paper, we present a framework for transforming the design model into SystemC code. Such a framework uses as input UML state machine and object diagrams, which are more and more used as design ...

Automated 3D Particle Field Extraction and Tracking System Using Digital in-line Holography

Hesham Eldeeb — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.205.210

Digital holography for 3D particle field extraction and tracking is an active research topic. It has a great application in realizing characterization of micro-scale structures in microelectromechanic...

On using Mobile IP Protocols

Fayza A. Nada — 2006-02-28

Journal of Computer Science, Published online: 28 February 2006; doi:10.3844/jcssp.2006.211.217

The recent advances in wireless communication technology and the unprecedented growth of the Internet have paved the way for wireless networking and IP mobility. Mobile Internet protocol has been desi...