Volume 4, Issue 10 (2008) | Journal of Computer Science

Local Beam Search Algorithm for Power Saving in Clustered Ad-Hoc Networks

A. Zabian — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.784.791

An ad-Hoc network is an infrastructures network consisting of mobile moving nodes. Every node in network performs as a router or a package forwarder. Energy consumption of network interfaces can be si...

Reed-Muller Codec Simulation Performance

O. O. Khalifa — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.792.798

The approach to error correction coding taken by modern digital communication systems started in the late 1940's with the ground breaking work of Shannon, Hamming and Golay. Reed-Muller (RM) code...

Design and Implementation of an Optimal Fuzzy Logic Controller Using Genetic Algorithm

S. Khan — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.799.806

All control systems suffer from problems related to undesirable overshoot, longer settling times and vibrations while going form one state to another state. Most of relevant techniques had been in the...

Prayer Times Modeling with GIS: A Case Study for Iran and Its Surrounding

H. Aghighi — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.807.814

Traditionally, the time of Prayer was being announced through mosques. Nowadays, there's a special time in cities of Muslim countries, known as prayer times table. Mean while villages lack such d...

Electric Voltage Control as an Implementation of Neural Network Applications

A. A. Al-Rababah — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.815.820

Present study was proposed the monitoring of mathematical model of electric voltage source with using neural network for application in control systems as sensor and command signal. The monitoring sys...

An Integrated Classification Scheme for Efficient Retrieval of Components

C. V.G. Rao — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.821.825

Reuse is the key paradigm for increasing productivity and quality in software development. To be able to reuse software components, whether it is code or designs, it is necessary to locate the compone...

Performance Analysis of Data Mining Tools Cumulating with a Proposed Data Mining Middleware

L. E. Hen — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.826.833

Data mining has becoming increasingly popular in helping to reveal important knowledge from the organization's databases and has led to the emergence of a variety of data mining tools to help in ...

Performance Optimization of Discrete Wavelets Transform Based Image Watermarking Using Genetic Algorithms

A. Al-Haj — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.834.841

The excellent spatial localization, frequency spread and multi-resolution characteristics of the Discrete Wavelets Transform (DWT), which were similar to the theoretical models of the human visual sys...

Exploiting Surrounding Text for Retrieving Web Images

S. A. Noah — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.842.846

Web documents contain useful textual information that can be exploited for describing images. Research had been focused on representing images by means of its content (low level) description such as c...

Convolution Coder Software Implementation Using VIiterbi Decoding Algorithm

O. O. Khalifa — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.847.856

In this study, Convolutional coder software implementation using Viterbi decoding algorithm for bitstream that had been encoded using forward error correction was presented. It discussed the detailed ...

Separating Low Pass and High Pass Frequencies in the Image Without loosing information

Z. Alqadi — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.857.863

Granulometries are morphological image analysis tools that are particularly useful for estimating object sizes in binary and grayscale images, or for characterizing textures based on their pattern s...

Information Protection in Academic Campuses: A Scalable Framework

D. S. Bhilare — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.864.870

Problem statement: Most institutions recognize the critical role that information security risk management plays in supporting their missions and objectives. Often, institutions do not pay enough atte...

The Traveling Salesman Problem as a Benchmark Test for a Social-Based Genetic Algorithm

N. A. AL-Madi — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.871.876

Present research, showed Traveling Salesman Problem (TSP) to compare values and results concerning the averages and best fits of both, Simple Standard Genetic Algorithm (SGA) and a new approach of Gen...

Topologies Induced by Relations with Applications

A. S. Salama — 2008-10-31

Journal of Computer Science, Published online: 31 October 2008; doi:10.3844/jcssp.2008.877.887

Topological structures induced by relations represents the process of extracting interesting decision rules from data. The attributes reduction and the calculation of core are the essentials to extrac...