Volume 3, Issue 2 (2006) | American Journal of Applied Sciences

The Artificial Neural Network Based Approach for Mortality Structure Analysis

Sokolova M. Kursk — 2006-09-28

American Journal of Applied Sciences, Published online: 28 September 2006; doi:10.3844/ajassp.2006.1698.1702

The theoretical outcomes and experimental results of applying of Artificial Neural Networks towards mortality structure examination in Russian Federation are presented in the paper. The most influenci...

A new Logic Converter

Dr. Amer Abu-Ali — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1703.1705

special design for analog voltage-to-4 valued logic converter is implemented. In this study 2-bits converter was developed and tested using PLA (Programmable Logic Arrays) and two Digital-to-Analog co...

On Optimistic Concurrency Control for Real-Time Database Systems

Amer A. Ali — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1706.1710

The performance of database transaction processing system can be profoundly affected by the concurrency control method employed since it is necessary to preserve database integrity in a multi-user env...

Comparative Study between Various Topological Models of Base Stations in Cellular Mobile Radio Communication

Mohammed F. Alhunaity — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1711.1714

In this paper, we analyze the different parameters of quality for the network models of base stations (BS) when the service messages have not a delay. Also, we compare between four topologies star, ri...

An Online Website for Tutoring and E-Examination of Economic Course

Ibrahiem M.M. EL Emary — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1715.1718

This study aimed to present a novel software tool can be used for online examination and tutorial application of the syllabus of economic course. Also, among the main interests of this paper is to pro...

An Approach for Developing Uncertain Multi-perspective Expert System Using the Algebraic Sum Method

Musbah J. Aqel — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1719.1721

A multi-perspective expert system approach based on algebraic sum method was developed to deal with uncertain knowledge and provides different perspectives for different experts while dealing with sin...

The Impact of Applying IT and E-Learning in Economic Information Systems

Jihad A.A.Abu Al Sondos — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1722.1725

The purpose of this study was to investigate the impact of using the E-learning approach as well as IT technologies in the teaching process of Economics Information System (EIS) course to graduate stu...

New Proposed Second-Order ASDM Using OTAs

Farouq M. Al Taweel — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1726.1729

In this work, we present a new proposal for the second-order Adaptive Sigma Delta Modulation (ASDM). The new proposed Adaptation scheme is based on using Operational Transconductance Amplifier (OTAs) ...

cDNA Microarray Genome Image Processing Using Fixed Spot Position

Basim Alhadidi — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1730.1734

Complementary DNA (cDNA) microarray is one of the most recent and important technology for exploring the genome. cDNA microarray Image analysis aims to measure the intensity for each spot in the scann...

How Serious Regional Economic Inequality in Jordan? Evidence from Two National Household Surveys

Mohammed Issa Shahateet — 2006-02-28

American Journal of Applied Sciences, Published online: 28 February 2006; doi:10.3844/ajassp.2006.1735.1744

The objective of this study is to measure and explain the extent of regional economic inequalities in Jordan. To do so, this study uses the raw data of two national household surveys on expenditure a...