Volume 7, Issue 12 (2011) | Journal of Computer Science

Gradient Descent Learning for Utility Current Compensation using Active Regenerative PWM Filter

R. Balamurugan — 2011-10-14

Journal of Computer Science, Published online: 14 October 2011; doi:10.3844/jcssp.2011.1760.1764

Problem statement: Harmonic analysis is a primary matter of power quality assessment. Its main intention is to check the utility whether it is delivering the loads without any deviations in voltages a...

New Cryptosystem Using Multiple Cryptographic Assumptions

E. S. Ismail — 2011-10-15

Journal of Computer Science, Published online: 15 October 2011; doi:10.3844/jcssp.2011.1765.1769

Problem statement: A cryptosystem is a way for a sender and a receiver to communicate digitally by which the sender can send receiver any confidential or private message by first encrypting it using t...

Smart Card Identification Management Over A Distributed Database Model

Olatubosun Olabode — 2011-10-15

Journal of Computer Science, Published online: 15 October 2011; doi:10.3844/jcssp.2011.1770.1777

Problem statement: An effective national identification system is a necessity in any national government for the proper implementation and execution of its governmental policies and duties. Approach: ...

Handwritten Characters Extraction from Form Based on Line Shape Characteristics

Ali Qusay Al-Faris — 2011-10-15

Journal of Computer Science, Published online: 15 October 2011; doi:10.3844/jcssp.2011.1778.1783

Problem statement: Data entry form is a convenient and successful tool for information collection by filling in the sheets using pen and handwriting. One of the most important fields in these forms is...

The Cyber Space and Information, Communication and Technology: A Tool for Westernization or Orientalism or Both

Ahmad Rizal Mohd Yusof — 2011-10-15

Journal of Computer Science, Published online: 15 October 2011; doi:10.3844/jcssp.2011.1784.1792

Problem statement: The role of ICT and cyberspace and their existence have become prevalent popular phenomena to the extent that they are perceived to have the potential for transforming the world and...

Balanced Scheduling of Independent File-Sharing Tasks in Heterogenous Environment

R. K. Ponsy — 2011-10-17

Journal of Computer Science, Published online: 17 October 2011; doi:10.3844/jcssp.2011.1793.1797

Problem statement: To examine the strategies for scheduling of independent file-sharing tasks in a heterogeneous environment and the concept of load balancing. Approach: We propose hypergraph partitio...

Loss Discrimination Algorithm for Wired/Wireless Networks

Liw Jia Seng — 2011-10-17

Journal of Computer Science, Published online: 17 October 2011; doi:10.3844/jcssp.2011.1798.1804

Problem statement: Wireless technology has far growing with an increasing demand of the Wireless networking technologies recent years. The wireless access network and cellular networks are being used ...

Ergodic Capacity Analysis of Multiple Input Multiple Output Systems with Dual Hop Amplify and Forward Relay Networks

C. Poongodi — 2011-10-17

Journal of Computer Science, Published online: 17 October 2011; doi:10.3844/jcssp.2011.1805.1812

Problem Statement: In MIMO system, capacity mainly depends on the channel and the antenna characteristics. The capacity can be improved by proper design of antenna elements and choosing appropriate ar...

Secure Enhanced Authenticated Routing Protocol for Mobile Ad Hoc Networks

M. Rajesh Babu — 2011-10-17

Journal of Computer Science, Published online: 17 October 2011; doi:10.3844/jcssp.2011.1813.1818

Problem statement: This study propose an improvement of Ad Hoc on Demand Distance Vector (AODV) Routing protocol in order to include some of the aspects of ad hoc networks such as load balancing, con...

Childhood Cancer-a Hospital based study using Decision Tree Techniques

K. Kalaivani — 2011-10-17

Journal of Computer Science, Published online: 17 October 2011; doi:10.3844/jcssp.2011.1819.1823

Problem statement: Cancer is generally regarded as a disease of adults. But there being a higher proportion of childhood cancer (ALL-Acute Lymphoblastic Leukemia) in India. The incidence of childhood ...

Congestion Control in Wireless Ad Hoc Networks by Enhancement of Transmission Control Protocol

N. Premalatha — 2011-10-17

Journal of Computer Science, Published online: 17 October 2011; doi:10.3844/jcssp.2011.1824.1830

Problem statement: Transmission Control Protocol is the Internet’s most widely used transport control protocol. TCP’s strength lies in the adaptive nature of its congestion avoidance and control a...

Improving Diagnostic Viewing of Medical Images using Enhancement Algorithms

Hanan Saleh S. Ahmed — 2011-10-18

Journal of Computer Science, Published online: 18 October 2011; doi:10.3844/jcssp.2011.1831.1838

Problem statement: Various images are low quality and difficultly to detect and extract information. Therefore, the image has to get under a process called image enhancement which contains an aggrega...

Design of Low- Power High-Speed Error Tolerant Shift and Add Multiplier

K. N. Vijeyakumar — 2011-10-18

Journal of Computer Science, Published online: 18 October 2011; doi:10.3844/jcssp.2011.1839.1845

Problem Statement: In this study, we had proposed a low power architecture for high speed multiplication. Approach: The modifications to the conventional shift and add multiplier includes introduction...

Development of an Algorithm for Fiber-to-the-Home Passive Optical Network Automatic Self-restoration Scheme Using Access Control System

Mohammad Syuhaimi Ab-Rahman — 2011-10-19

Journal of Computer Science, Published online: 19 October 2011; doi:10.3844/jcssp.2011.1846.1853

Problem statement: Cables that are installed outdoors are subjected to harsh environmental conditions which make break down inevitable. When this happen it will disrupt the services and cause troubl...

System of One to Three Umpire Security System for Wireless Mobile Ad hoc Network

C. Rajabhushanam — 2011-10-19

Journal of Computer Science, Published online: 19 October 2011; doi:10.3844/jcssp.2011.1854.1858

Problem statement: A Mobile Ad Hoc Network (MANET) is a self-created self-organized and self-administering set of nodes connected via wireless links without the aid of any fixed infrastructure or cent...

Performance Metrics of Multipath State Aware Concurrent Multipath Transfer using Redundant Transfer in Stream Control Transmission Protocol Multihoming for Symmetric Paths

M. Subramaniam — 2011-10-21

Journal of Computer Science, Published online: 21 October 2011; doi:10.3844/jcssp.2011.1859.1866

Problem statement: In multihomed host, if data transfer starts using CMT, unaware of paths status causes delay in data transfer or packet loss due to path failure. Transmission Path (one or more paths...

Shape Retrieval through Angular Distance with Shortest Augmenting Path Algorithm

D. Chitra — 2011-10-21

Journal of Computer Science, Published online: 21 October 2011; doi:10.3844/jcssp.2011.1867.1874

Problem statement: The shape of an object is very important in object recognition. Shape matching is a challenging problem, especially when articulation and deformation of a part occurs. These variati...

A Cluster Feature-Based Incremental Clustering Approach to Mixed Data

A. M. Sowjanya — 2011-10-21

Journal of Computer Science, Published online: 21 October 2011; doi:10.3844/jcssp.2011.1875.1880

Problem statement: The main objective of this study is to develop an incremental clustering algorithm that can handle numerical as well as categorical attributes in a given dataset. The authors have p...

Secure Selection of Multiple Resources Based on Virtual Private Network for Computational Grids

G. Kavitha — 2011-10-22

Journal of Computer Science, Published online: 22 October 2011; doi:10.3844/jcssp.2011.1881.1887

Problem statement: Grid computing provides a virtual framework for controlled sharing of resources across institutional boundaries. In computational grids, a client application is executed on the avai...

Sketching-Din Elimination of Web Page

P. Sivakumar — 2011-10-22

Journal of Computer Science, Published online: 22 October 2011; doi:10.3844/jcssp.2011.1888.1893

Problem statement: The web content mining used to access lot of web pages, mining of web contents aims to extort positive information or awareness. Approach: There are several type of Web contents whi...

Field Programmable Gate Arrays based Design, Implementation and Delay Study of Braun's Multipliers

Muhammad H. Rais — 2011-10-22

Journal of Computer Science, Published online: 22 October 2011; doi:10.3844/jcssp.2011.1894.1899

Problem statement: Parallel array multipliers are required to achieve high execution speed for Digital Signal Processing (DSP) applications. Approach: The purpose of this article is to investigate Fie...

An Improved Face Recognition Technique Based on Modular LPCA Approach

Mathu Soothana S. Kumar — 2011-10-22

Journal of Computer Science, Published online: 22 October 2011; doi:10.3844/jcssp.2011.1900.1907

Problem statement: A face identification algorithm based on modular localized variation by Eigen Subspace technique, also called modular localized principal component analysis, is presented in this st...

Client Device Based Content Adaptation Using Rule Base

Velammal — 2011-10-22

Journal of Computer Science, Published online: 22 October 2011; doi:10.3844/jcssp.2011.1908.1913

Problem statement: Content adaptation have been playing an important role in mobile devices, wherein the content display differs from desktop computers in many aspects, such as display screens, proces...

BioDARA: Data Summarization Approach to Extracting Bio-Medical Structuring Information

Chung Seng Kheau — 2011-10-24

Journal of Computer Science, Published online: 24 October 2011; doi:10.3844/jcssp.2011.1914.1920

Problem statement: Due to the ever growing amount of biomedical datasets stored in multiple tables, Information Extraction (IE) from these datasets is increasingly recognized as one of the crucial tec...

The Role of Electrical Pulse Shapes in Electrical and Optical Chromatic Dispersion Compensation

Mohammad Syuhaimi Ab-Rahman — 2010-10-25

Journal of Computer Science, Published online: 25 October 2010; doi:10.3844/jcssp.2011.1921.1927

Problem statement: The performance of the optical network is highly dependent to Chromatic Dispersion (CD). CD has been a big issue when higher bitrate or longer distance is desired. Many methods have...