Volume 10 Issue 2
Published: 2010-12-01
Contents
Article
A Modified Super-linear QN-Algorithm for Unconstrained Optimization
Abbas Y. AL-Bayati, Ivan Subhi Latif
In this paper, we have proposed a modified QN-algorithm for solving a self-scaling large scale unconstrained optimization problems based on a new QN-update. The performance of the proposed...
DOI: 10.33899/iqjoss.2010.028448
Analysis and Modeling Time Series of Water Flow into Mosul City A Comparative Study
ظافر رمضان مطر
This paper presents fits for neural network model , and comparative resulting forecasts with those obtained from Box-Jenkins Method. We use time series data of Tigris's monthly flow into Mosul city...
DOI: 10.33899/iqjoss.2010.028410
Improving Karmarkar's method for optimal solution
أحمد محمود السبعاوي
In this paper we improve the Karmarkar's method for linear programming by using the vector of initial point with all iteration, and when , we see that the Karmaker's method can be reduced to a...
DOI: 10.33899/iqjoss.2010.028412
Bayesian Classifier for a Gaussian Distribution, Decision Surface Equation, with Application
- -
Bayesian decision theory is a fundamental statistical approach to the problem of classification as for pattern recognition. It makes the assumption that the decision problem is posed in...
DOI: 10.33899/iqjoss.2010.028449
A Computer Algorithm to Solve the Issue of the Shortest Path
ابراهيم نائب
This research aims to finding the shortest path between two Centers S and T which are connected by a network of roads of certain length and certain material or time costs, (as the word Centre could...
DOI: 10.33899/iqjoss.2010.028414
Re-sampling in Linear Regression Model Using Jackknife and Bootstrap
Zakariya Y. Algamal, Khairy B. Rasheed
Statistical inference is based generally on some estimates that are functions of the data. Resampling methods offer strategies to estimate or approximate the sampling distribution of a statistic....
DOI: 10.33899/iqjoss.2010.028450
USING THE GRAPH THEORY TO SOLVE TIMETABLING PROBLEM & APPLICATION FOR REGULATING LECTURES TABLE
إبراهيم نائب
In this brief research we use graph theory, which is considered as one of the theories of Operations Research, we give a brief account of what this theory and its subsidiaries and their importance,...
DOI: 10.33899/iqjoss.2010.028415
Fuzzy Logic of Non-Stationary Time Series Models with an Application
فاضل عباس الطائي
This research is dedicated to study non-stationary time series , and the ability of using fuzzy logic in order to improve forecasting. The non-stationary time series (Mixed autoregressive and...
DOI: 10.33899/iqjoss.2010.028417
On some Ratio and Regression Estimators for the Finite Population Variance in Two Phase Sampling
ريكان عبد العزيز احمد
In this paper, we propose a number of families of estimators of ratio and regression to estimate the population variance using auxiliary information in two phase sampling, the bias and the mean...
DOI: 10.33899/iqjoss.2010.028419
Markov Chain Order Estimation to the Weather State of Mosul City by Using Backpropagation Network
ابتهاج عبد الحميد الكسو
The operation of order estimation of a Markov chain to represent the observation chain is an important problem in realistic applications. One method of order estimation depending on intelligence...
DOI: 10.33899/iqjoss.2010.028420
Estimation of State Space Models by using Ridge Regression Technique with Application
هيام عبد المجيد حياوي
In this paper many state space models are fitted. The statistical criteria used to choose the best estimated model whose parameters estimated by the Ridge regression method. This method can be used...
DOI: 10.33899/iqjoss.2010.028422
Discriminate analysis and it’s application as a classification method
خولة مصطفى صادق
More than three years of measurements of aerosol size-distribution and different gas and meteorological parameters made in a specific region were analyzed for this study to examine which of the...
DOI: 10.33899/iqjoss.2010.028425
Dealing with the Contamination and Heterosedasticity Proplems In the CRD by Using the Wavelet Filter
طه حسين علي
This paper deals with the proplems of contamination and heteroscedasticity , by using a method (the Direct Wavelet Filter that used which some method of thresholding) and comparing it with some...
DOI: 10.33899/iqjoss.2010.028433
An Improvement Single Exponential Smoothing Method for Forecasting in Time Series
غزوان هاني محمود
In this paper we describe single exponential smoothing method, which is used in time series forecasting, and suggest an improving to the single exponential smoothing method through adding the mean...
DOI: 10.33899/iqjoss.2010.028436
A Comparison between the Distinctive Function and Fuzzy Logic in the Control of Carbonated Beverages
مثينة عبدا لله مصطفى
The need for control systems exists in many fields, such as, medicine, economics, engineering, agriculture, etc., as a result of the rapid progress in science and technology in all fields which...
DOI: 10.33899/iqjoss.2010.028437
Using Clustering for Modeling Monthly Salary Grade
رنا وليد بهنام هندوش
Clustering is considered as one of the most scientifical developments which the scientists reached at in the field of recent knowledge and technologies to discover the cluster's group. The...
DOI: 10.33899/iqjoss.2010.028438
Solving Quadratic Programming Problem Using Van De Panne Method Under Fuzzy Environment
لميـاء جـاسم محمـد
In this paper, the solution of Symmetric Fuzzy Quadratic programming is considered by using fuzzy values with special Phases of Van De method , For the founded model ,we use the Kuhn Tucker...
DOI: 10.33899/iqjoss.2010.028441
