Volume 3, Issue 3 (2007) | Journal of Computer Science

Users Assistants for E-Learning Environment Over the Web

Lamri Douidi — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.122.129

In this study, we present users assistants for e-learning environment over the Web called AVUNET. It was made up of an educational server that allows access to the available courses on the site. The s...

Adapting the LMF Temporal Splining Procedure From Serial to MPI/Linux Clusters

Sajia Akhter — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.130.133

Remote Sensing (RS) provides images over large areas such as provincial or country level. During the last 20 years, it plays a vital role for developing many complex applications. However, RS image in...

Genetic Algorithm and Tabu Search Attack on the Mono-Alphabetic Substitution Cipher in Adhoc Networks

A. K. Verma — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.134.137

With exponential growth of networked system and application such as e-Commerce, the demand for effective Internet security is increasing. Cryptology is the science and study of systems for secret comm...

An Exact Algorithm for the Unbounded Knapsack Problem with Minimizing Maximum Processing Time

Chanin Srisuwannapa — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.138.143

We address a variant of the unbounded knapsack problem (UKP) into which the processing time of each item is also put and considered, referred as MMPTUKP. The MMPTUKP is a decision problem of allocatin...

A Case Study of Black-Box Testing for Embedded Software using Test Automation Tool

Changhyun Baek — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.144.148

This research shows a case study of the Black-Box testing for Temperature Controller (TC) which is one of the typical embedded systems. A test automation tool, TEST, was developed and some kinds of TC...

Computer Aided Transient Stability Analysis

Nihad M. Al-Rawi — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.149.153

A program for handling and improving the transient stability of the Iraqi Super Grid electrical network was developed. The idea was demonstrated by applying it to the outages of the main generating un...

Roundup of Graphical Navigation Helpers on the Web

Chabane Khentout — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.154.161

Despite the recent research, the Web remains mainly constituted of an ever-growing network of documents. As it becomes easier to publish documents, as the number of users and thus publishers, increase...

An Efficient Ant Algorithm for Swarm-Based Image Clustering

Salima Ouadfel — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.162.167

A collective approach to resolve the segmentation problem was proposed. AntClust is a new ant-based algorithm that uses the self-organizing and autonomous brood sorting behavior observed in real ants....

Power Consumption and Performance’s Library on DSPs: Case Study MPEG2

Jalel Ktari — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.168.173

The growing demand for portable electronic devices has led to an increased emphasis on power consumption within the semiconductor industry. As a result, designers are now encouraged to consider the im...

Neural Networks for Interferences Suppression in DS/CDMA with Rayleigh Fading Channel and Power Control Error

Y. Jabrane — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.174.179

The exponential chip weighting waveforms have been designed with the purpose of multiple access interferences (MAI) rejection based on the concept that the optimum despreading sequence in reference em...

A Study of the Contracting and Procurement Process for Cots Software Projects

Mansoor A.A. A’ali — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.180.185

The subject of contracting and procurement in relation to COTS software projects has not been well studied. This study discusses issues related to contracting and procurement process in COTS (Commerci...

Task Load Balancing Strategy for Grid Computing

B. Yagoubi — 2007-03-31

Journal of Computer Science, Published online: 31 March 2007; doi:10.3844/jcssp.2007.186.194

Workload and resource management are two essential functions provided at the service level of the Grid software infrastructure. To improve the global throughput of these environments, effective and ef...