Volume 3, Issue 12 (2007) | Journal of Computer Science

An Indoor Positioning System (IPS) using Grid Model

Wutjanun Muttitanon — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.907.913

To date many positioning systems are available to determine or track a user's location; three main categories include Global Positioning System (GPS), wide area location system and indoor positioning ...

Black White Color and Gray Pixel Extraction Model

K. Selvam — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.914.917

This is a design approach of software on image and pattern recognition, while eliminating the color and gray code of an image for comparison. This approach is quite effective for black and white and c...

Stochastic Estimator-Based Wireless Traffic Control Schemes

Francis Joseph Ogwu — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.918.923

Recent works on Available Bit Rate (ABR) traffic control have generated efficient control schemes for ABR traffic on Asynchronous Transfer Mode (ATM) network. This study examines the improved performa...

A New Algorithm for Subset Matching Problem

Yangjun Chen — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.924.933

The subset matching problem is to find all occurrences of a pattern string p of length m in a text string t of length n, where each pattern and text position is a set of characters drawn from some alp...

Testing Virtual Reconfigurable Circuit Designed For A Fault Tolerant System

P. Nirmal Kumar — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.934.938

This research describes about the testing of virtual reconfigurable circuit (VRC) designed and implemented for a fault tolerant system which averages the (three) sensor inputs. The circuits that are t...

Secure Antnet Routing Algorithm for Scalable Adhoc Networks Using Elliptic Curve Cryptography

V. Vijayalakshmi — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.939.943

The secure end-to-end route discovery in the decentralized Mobile Adhoc Networks (MANETs) should have to meet the requirements of prevention of DoS attacks on data traffic, should be adaptive and faul...

A Fast Distance-Based Algorithm to Detect Outliers

Moh’d Belal Al-Zoubi — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.944.947

A fast distance-based algorithm for outlier detection will be proposed. It was found that the proposed algorithm reduced the number of distance calculations compared to the nested-loop algorithm. Test...

Functional Link Artificial Neural Network for Classification Task in Data Mining

B. B. Misra — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.948.955

In solving classification task of data mining, the traditional algorithm such as multi-layer perceptron takes longer time to optimize the weight vectors. At the same time, the complexity of the networ...

Some P-RAM Algorithms for Sparse Linear Systems

Rakesh Kumar Katare — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.956.964

PRAM algorithms for Symmetric Gaussian elimination is presented. We showed actual testing operations that will be performed during Symmetric Gaussian elimination, which caused symbolic factorization t...

Jitter Characterization in Admission Control and Pricing Issues in Integrated Multiservice Networks

Fabien Houéto — 2007-12-31

Journal of Computer Science, Published online: 31 December 2007; doi:10.3844/jcssp.2007.965.979

This paper analyses the pricing framework of multiservice networks and proposes an improved pricing scheme based on the effective bandwidth concept for taking into account quality of service parameter...