Volume 2, Issue 8 (2006) | Journal of Computer Science

Microcontroller Based Power Supply

Tanvir Singh Mundra — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.607.611

These days, majority of electronic devices work on DC power source, so there was a requirement of a reliable and customized power supply. Generally, the requirements are not too varied, but still they...

Knowledge Based System for Visual Computing of Depth in 2D Images of Geometric Objects Like Straight Lines, Planes and Solids and their Applications in Engineering Graphics

M. Narayana Rao — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.612.614

An attempt was made in this study, to develop a ”Knowledge Based System” for i)computing the depth (or the third dimension) of 3D objects, ii) computing the inclinations of 2D planes with predefin...

Parallelisation of Algorithms of Mathematical Morphology

Abdallah Boukerram — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.615.618

The tools of mathematical morphology developed within the framework of the image processing, require of big capacity of data and the very high costs of execution. So today, the limits of the sequentia...

A Web-Based E-Learning System Using Semantic Web Framework

Fayed F.M. Ghaleb — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.619.626

E-learning is being increasing viewed as an important activity in the field of distance and continuing education. Web-based courses offer obvious advantages for learners by making access to educationa...

Some Enabling Technologies for Ubiquitous Networks

Junaid A. Chaudhry — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.627.633

Every new technology that makes its way in the market is supported by a collection of core components called enabling technologies. These components play a major role in making that new technology a s...

Methodology for Selecting the Locaiton of an Optimum Viewing Point for an Ideal 3D Perspective View of a Given 3D Environment

N. Sandya Rani — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.634.637

Literature review reveals that there exists, many methods for 3D visualization of a given object or a set of objects[1,2]. To name a few commonly used methods, we have Stereoscopic 3D visualization[3]...

Improving the Ranking Capability of the Hyperlink Based Search Engines Using Heuristic Approach

Haider A. Ramadhan — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.638.645

To evaluate the informative content of a Web page, the Web structure has to be carefully analyzed. Hyperlink analysis, which is capable of measuring the potential information contained in a Web page w...

A Network Management Framework Using Mobile Agents

Jonathan Lefebvre — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.646.659

Network management of heterogeneous networks is still hard to achieve automatically and efficiently. In this study, we present a framework that has the ability to perform network management tasks on h...

Comparison of Approaches for Predicting Break Indices in Mandarin Speech Synthesis

Shao Yan-qiu — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.660.664

This study adopts a large-scale corpus with five-tier break indices annotated according to C-TOBI. Based on it, several approaches, N-gram, Markov model and decision tree learning are applied to predi...

Mathematical Attacks on RSA Cryptosystem

Imad K. Salah — 2006-08-31

Journal of Computer Science, Published online: 31 August 2006; doi:10.3844/jcssp.2006.665.671

In this paper some of the most common attacks against Rivest, Shamir, and Adleman (RSA) cryptosystem are presented. We describe the integer factoring attacks, attacks on the underlying mathematical fu...