Volume 3, Issue 11 (2007) | Journal of Computer Science

Energy Aware Optimal Routing for Wireless Sensor Networks

S. Chandramathi — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.836.840

Wireless Sensor Network (WSN) is a collection of autonomous devices with computational, sensing, and wireless communication capabilities. The sensor nodes are low cost, multi-functional devices that a...

An Improved Implementation of Brain Tumor Detection Using Segmentation Based on Neuro Fuzzy Technique

S. Murugavalli — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.841.846

Implementation of a neuro-fuzzy segmentation process of the MRI data is presented in this study to detect various tissues like white matter, gray matter, csf and tumor. The advantage of hierarchical s...

Improving the Quality of Service Guarantee in an Asynchronous Transfer Mode (ATM) Network

Francis Joseph Ogwu — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.847.853

This study presents a technique for improving the quality of service (QoS ) guarantee in an ATM network. In the proposed model, it was assumed that high priority traffic have been allocated a switch...

Modified Hill Cipher with Interlacing and Iteration

V. U.K.. Sastry — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.854.859

In this research, we have developed a block cipher by taking a large key matrix of size nxn and a plaintext matrix containing n rows and two columns. In this, the plaintext column vectors, perated by ...

Handover Outage Time Optimization in Heterogeneous Networks

S. Louvros — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.860.862

Handover is a very critical parameter in Cellular Networks. The outage handover time is a drawback for Quality of Service in wireless voice applications and heterogeneous cellular wireless networks. A...

Performance Evaluation of Modified AODV for Load Balancing

Amita Rani — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.863.868

AODV is a prominent routing protocol for MANET that uses hop count as a path selection metric. However, AODV has no means to convey traffic load on current route. This study focuses on introducing a n...

Adaptive Resonance Theory 1 (ART1) Neural Network Based Horizontal and Vertical Classification of 0-9 Digits Recognition

Mbaitiga Zacharie — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.869.873

This study describes the Adaptive Resonance Theory 1 (ART1), an efficient algorithm that emulates the self-organizing pattern recognition and hypothesis testing properties of the ART neural network ar...

Customized Privacy Preservation Using Unknowns to Stymie Unearthing Of Association Rules

J. Indumathi — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.874.881

The explosions of new data mining techniques has augmented privacy risks because now it is probable to powerfully coalesce and cross-examine massive data stores, accessible on the web, in the rummage ...

Exploring Spatial ARM (Spatial Association Rule Mining) for Geo-Decision Support System

Ranjana Vyas — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.882.886

Geographical Decision Support System (Geo-DSS) is a demanding field, since enormous amount of spatial data have been collected in various applications, ranging form Remote Sensing to GIS, Computer Car...

Theoretical and Simulation Approaches for Studying Compensation Strategies of Nonlinear Effects Digital Lightwave Links Using DWDM Technology

J. Bel Hadj Tahar — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.887.893

Nowadays, techniques for education are based on the combination of theoretical formulas, experimental measurement and simulation approaches. Theoretical analysis, experimental and simulation approache...

Support Vector Machine for Discrimination Between Fault and Magnetizing Inrush Current in Power Transformer

V. Malathi — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.894.897

This study presents a novel technique based on Support Vector Machine (SVM) for the classification of transient phenomena in power transformer. The SVM is a powerful method for statistical classificat...

Structure and Performance of the Meta Inference Engine

Jean-Marc NIGRO — 2007-11-30

Journal of Computer Science, Published online: 30 November 2007; doi:10.3844/jcssp.2007.898.906

This study presents the structure and the performance of a new inference engine: the MIE (Meta Inference Engine). It is able to manipulate not only the rules but also the metarules. The article first ...