Volume 7 Issue 1

Published: 2007-06-01

Contents


Article
Two-point Stepsize Gradient Algoriyhms for Unconstrained Optimization

Abbas Y. Al-Bayati, Huda I. Ahmed

In this paper we have investigated three algorithms. In the first algorithm we have derived a new optimal step size gradient algorithm which is preferable over the classical SD algorithm both in...

DOI: 10.33899/iqjoss.2007.032501

Pages: 1-26
Employ the Principal Componants Manner in the Forecasting by Box – Jenkins Models

الهام عبد الكريم حسين

In this Research, we employ Principal Components manner for the forecasting in the time series , we are makig the forecast to a data which used from the researcher ( Ljung,1999) , when we used the...

DOI: 10.33899/iqjoss.2007.032442

Pages: 22-33
Modifying Of Barzilai and Borwein Method for Solving Large-Scale Unconstrained Optimization Problems.

Khalil K. Abbo

In this paper we present a technique for computing the minimum value of an objective function in the frame of gradient descent methods based on combination of Barzilai and Borwein approximation of...

DOI: 10.33899/iqjoss.2007.032504

Pages: 27-46
Using Genetic Hybrid Algorithm in the Classification of Satellite Images

نضال حسين الأسدي

The importance of the classification of the satellite images appeared as one of the important subjects which the researchers were interested in, the traditional and hybrid methods were employed in...

DOI: 10.33899/iqjoss.2007.032637

Pages: 34-53
Comparison between some linear filter with application

عبدالغفور جاسم

This paper deals with the comparison between some linear filter for time series represented by Weiner filter through autoregressive model,moving averagemodel and difference filter. An application...

DOI: 10.33899/iqjoss.2007.032480

Pages: 72-94
Proposed Algorithm For Multiprocessor Scheduling

أحمد محمود السبعاوي

This study finds out a new algorithm for scheduling problem in computer, This algorithm was compared with HLFET(Highest Level First With Estimated Times Scheduling Algorithm) and SCFET (Smallest...

DOI: 10.33899/iqjoss.2007.032482

Pages: 95-112
Using Genetic Algorithm in Solving Transportation Problem

بان أحمد حسن متراس

This research concentrates on the study of genetic algorithm which is regarded as one of the approaches of modern artificial intelligence an algorithm is suggested to transfer a gene to solve the...

DOI: 10.33899/iqjoss.2007.032487

Pages: 139-152
Shortcut Transformation Between the Results of R-Mode and Q-Mode in Factor Analysis

مروان عبد العزيز دبدوب

In factor analysis, whenever the number of variables (m) less than the number of the experimental units (n) the procedure of R-mode should be applied, if (m) exceed (n) the Q-mode is the suitable...

DOI: 10.33899/iqjoss.2007.032489

Pages: 153-174
Estimate of parameters for simultaneous equations to agriculture investment and agriculture local output in IRAQ for the period(1980-2000)

مزاحم محمد يحيى

This paper studied the relationship for some variables that direct and indirect effect for the agriculture investment and agriculture local output for the period (1980-2000), to help us to...

DOI: 10.33899/iqjoss.2007.032491

Pages: 175-193
Comparison Study Between Two Ways Least Squares and Adaptive Regression In Regression linear model

صفوان ناظم راشد

In this research, we use on ( ) and ( ) two criterions to compare between the estimators of Adaptive Regression model and the estimators of Ordinary and General Least Squares, we found that,...

DOI: 10.33899/iqjoss.2007.032492

Pages: 194-214