Volume 5, Issue 11 (2009) | Journal of Computer Science

Fixed Representative Colors Feature Extraction Algorithm for Moving Picture Experts Group-7 Dominant Color Descriptor

Ahmed Ibrahim — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.773.777

Problem statement: MPEG-7 has defined a set of color descriptors for the multimedia contents; one of these descriptors is the Dominant Color Descriptor (DCD). The DCD adopted the Generalized Lloyd Alg...

An Improved Lazy Release Consistency Model

Chapram Sudhakar — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.778.782

Problem statement: A network of workstations, viewed as a distributed shared memory system can be used to develop and test parallel algorithms. Approach: For implementing parallel algorithms on such D...

Enhanced Utility Accrual Scheduling Algorithms for Adaptive Real Time System

Idawaty Ahmad — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.783.787

Problem statement: This study proposed two utility accrual real time scheduling algorithms named as Preemptive Utility Accrual Scheduling (PUAS) and Non-preemptive Utility Accrual Scheduling (NUAS) al...

A Performance Study of Reactive Multicast Routing Protocols in Virtual Class Room Using Mobile Ad Hoc Network

S. Vijayaragavan — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.788.793

Problem statement: A great deal of excitement has recently propelled Mobile Learning to the forefront of educational technology. The exponential growth of mobile technology in the recent years, increa...

Statistical Part-of-Speech Tagger for Traditional Arabic Texts

Yahya O. Mohamed Elhadj — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.794.800

Problem statement: This study presented the development of an Arabic part-of-speech tagger that can be used for analyzing and annotating traditional Arabic texts, especially the Quran text. Approach: ...

Boosting Kernel Discriminative Common Vectors for Face Recognition

C. Lakshmi — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.801.810

Problem statement: Kernel discriminative common vector (KDCV) was one of the most effective non-linear techniques for feature extraction from high dimensional data including images and text data. App...

Application of a Database in the Monitoring of Workstations in a Local Area Network

Eyo O. Ukem — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.811.816

Problem statement: Computer hardware fault management and repairs can be a big challenge, especially if the number of staff available for the job is small. The task becomes more complicated if remote ...

A Policy-Based Admission Control Scheme for Voice over IP Networks

Sami Alwakeel — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.817.821

Problem statement: In Voice Over IP (VOIP) network, when more calls are admitted to the network, more voice packet traffic is created. Since bandwidth is always limited, this may result network conges...

A Constitutive Model for Multi-Line Simulation of Granular Material Behavior Using Multi-Plane Pattern

S. A. Sadrnejad — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.822.830

Problem statement: Improper understanding of material behavior prevents the efficient and correct usage of available materials and consequently, increases the construction and maintenance costs and ev...

A Fragile Watermarking Scheme for Image Authentication with Tamper Localization Using Integer Wavelet Transform

P. MeenakshiDevi — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.831.837

Problem statement: In recent years, as digital media are gaining wider popularity, their security related issues are becoming greater concern. Method for authenticating and assuring the integrity of t...

Vibration Equations of Thick Rectangular Plates Using Mindlin Plate Theory

S. A. Sadrnejad — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.838.842

Problem statement: Rectangular steel plates are widely used in various steel structures and steel industries. For a proper design of steel plate structures and efficient use of material, the behavior,...

New Constructive Neural Network Architecture for Pattern Classification

S. S. Sridhar — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.843.848

Problem statement: Constructive neural network learning algorithms provide optimal ways to determine the architecture of a multi layer perceptron network along with learning algorithms for determining...

A Modified Conjugate Gradient Formula for Back Propagation Neural Network Algorithm

Abbas Y. Al Bayati — 2009-12-30

Journal of Computer Science, Published online: 30 December 2009; doi:10.3844/jcssp.2009.849.856

Problem statement: The Conjugate Gradient (CG) algorithm which usually used for solving nonlinear functions is presented and is combined with the modified Back Propagation (BP) algorithm yielding a ne...

Clinical Assessment of Watermarked Medical Images

Jasni Mohamad Zain — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.857.863

Problem statement: Digital watermarking provides security to medical images. Watermarking in Region Of Interest (ROI) however distorts medical images but it is known that the resulting loss of fidelit...

Optimizing Feature Construction Process for Dynamic Aggregation of Relational Attributes

Rayner Alfred — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.864.877

Problem statement: The importance of input representation has been recognized already in machine learning. Feature construction is one of the methods used to generate relevant features for learning da...

RETRACTED: An Artificial Neural Networks-Based on-Line Monitoring Odor Sensing System

Yousif Al-Bastaki — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.878.882

Publication of this article is cancelled due to plagiarism. To visit the original article click this link. www.wseas.us/e-library/conferences/austria2004/papers/482-175.rtf

Indoor Navigation and Localization for Visually impaired people Using Weighted Topological Map

Md Jan Nordin — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.883.889

Problem Statement: Image base methods are a new approach for solving problems of navigations for visually impaired people. Approach: The study introduced a new approach of an electronic cane for blind...

Challenges of Hidden Data in the Unused Area Two within Executable Files

A. W. Naji — 2009-11-30

Journal of Computer Science, Published online: 30 November 2009; doi:10.3844/jcssp.2009.890.897

Problem statement: The executable files are one of the most important files in operating systems and in most systems designed by developers (programmers/software engineers), and then hiding informatio...