Volume 10 Issue 1
Published: 2025-06-25
Contents
Article
Steady flow of Viscous Thin films on solid surface
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In This paper we consider two dimensional flow to a viscous symmetric thin liquid film flow on solid surface with no inertia force . Navier stokes equation has been used to find the equation that...
Hybrid Artificial Intelligent System For Human Gender Classification
Laheeb M. Al-Zoubaidy, Susan H. Mohammad
This paper introduces an automatic human gender classification (male or female ) depending on ultrasound images using artificial neural network to classify the gender . This system consists of...
The Relationship Between the Analysis of Simple Cross Over Design And the Analysis of Compound Set of Youden Squares
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The cross over design with a missing period was split into a set of Youden squares. A direct and indirect methods were applied before and after splitting and a comparation between the results was...
A New Transformed VM-algorithm for Unconstrained Optimization
Abbas Y. AL-Bayati, Basim A. Hassan
The Broyden class of Quasi-Newton updates is an approximation for the inverse Hessian matrix, are transformed to the standard BFGS update, which makes it possible to generalize the well-known...
Universal Kriging Prediction of nonstationary Spatial Stochastic Process
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Spatial Stochastic processes are often divided into two types that are stationary spatial stochastic processes and other nonstationary.In most practical applications the processes are nonstationary...
Study of heat transfers problem of dissipative fluid flow in a porous walls channel
Ahmed M.J. Jassim, Naser M. Ahmed
A model of heat transfer by natural convection of dissipative fluid in a channel of porous walls has been discussed, the solution of governing partial differential equations was obtained using...
A new hybrid scaling parameter for a VM-algorithm
Abbas Y. Al-Bayati, Ghada M. Al-Naemi
In this paper we have proposed a modified hybrid conjugate direction algorithm which combined a well-known CG-method which was based on a non-quadratic model and a well-known VM-method which based...
Mechanism of Missing Data and Estimating them by Principal Components
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The mechanism of missing data requires knowing the reason behind missing them because different mechanism easy in which data is missed give rise to different specifications of the available sample....
The use of linear programming model to determine the optimal production mix, which maximizes profits in the application of the theory of constraints
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In the event that the firm produces many products, the number of constraints and bottlenecks multiple to require the work to manage these constraints effectively and efficiently and directing the...
On Particular Totally Multiplicatively Prime Algebras
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Following Mathiew, Cabrera-Rodriguez and Cabera-Mohammed we define particular totally multiplicatively prime algebra. Using these algebras we improved the result due to Cabera-Mohammed which stated...
Markovian Modeling of Digital Music with Application
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This research deals with building a stochastic model for the sequence of music notations by considering them as a Markov chain, after explaining some theoretical sides related to music science as...
On Bayesian Estimation of Random Two-way Classification Model with Interaction
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This research deals with the estimation of linear random two-way classification model with interaction, containing four parameters. These are: variance of effect A, variance of effect variance of...
Numerical Solution and Stability Analysis of Korteweg-de Vries-Burger Equation
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Numerical Solution of Korteweg-de Vries-Burger (KdV-B) equation is presented using two finite difference methods ,the explicit scheme and Crank-Nicholson scheme. The accuracy of computed solutions...
Generalized CG-algorithms Based on Rational Sigmoid Model for Unconstrained Optimization
Abbas Y. AL-Bayati, Khalil K. Abbo, Abdulghafour J. S
In this paper, we present extension forms of Dai, Yuan (DY) and Fletcher, Reveres (FR) CG algorithms. Our modifications and based on introducing a non-quadratic model (sigmoid function model)....
Some Physical Measurements and its role in Vital Capacity "Applied Study" for clubs players in Northern of Handball Selected Tip top
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Many sports activities which depend on sport movement and its relation with features ,that may determined through various ways ,for studying speciality of human movement and the physical...
Civil Components Recognition Based on Proposed Hybrid Technique
Nidhal H.Al-Assady, Khalil I.Al-Saif, Fawziya M.Ramo,
The straight lines exist richly in civil objects which are usually man made like buildings, read,ect. Depending on this fact search strategy was constructed. New method has been used to detecte...
Design a Biometric Identification System Based on the Fusion of Hand Geometry and Backhand Patterns
Raid R. Al-nima
This paper describes the design and development of a prototype system for the automatic identification of an individual based on the fusion of hand geometry with backhand patterns. Information...
Estimations of AR(p) Model using Wave Shrink
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In this research, A proposed method was used to shrink the wavelet, in order to deals with the problem of noise (or contamination) that may encounter the time series data, and trying to find the...
A Suggested Method for Estimating the Rate of rainfall in Mosul as a Non-Homogeneous Poisson Process
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This research deals with the non-homogeneous Poisson process in a suggested method through mixing two methods of estimation in one method to arrive at the estimate of the rate of occurrence without...
Using Ridge Regression & Generalized Maximum Entropy for the Aanalysis of the Environmental Pollution of Kirkuk Cement Factory
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This paper specifies econometric model for environmental pollution such as solid waste and gas emissions of Kirkuk cement factory for the period (1984-2006) the variables used in the production...
A hybrid lower bound for multi-processor task scheduling problems in multi-stage hybrid flow shop environment
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In this paper, a lower bound for the optimal makespan value have been improved (Hybrid lower bound) which can be used to evaluate the performance algorithm for multi-processor task scheduling...
A Modified Curve Search Algorithm for Solving Unconstrained Optimization Problems
Abbas Y. Al-Bayati, Bara M Sulaiman, Suzan Y. Rassam
In this paper, we present a modified algorithm with curve search rule for unconstrained minimization problems. At each iteration, the next iterative point is determined by means of a curve search...
A new multiplier for Lagrange interpolation in constrained non linear optimization
ABBAS Y. AL-BAYIATI, EMAN T.HAMED, HAMSA Th. CHILMERANE
In this paper, we have investigated a new multiplier for the Lagrange interpolation by modifying the initial value of the multiplier in order to reduce the errors and avoid the use of arbitrary...
Comparing nonparametric density estimators using different canonical kernel functions
Munaf Yousif, Dhafir H.Rashed,
In this article we make a comparison between three different nonparametric density estimators .The first estimator is called fixed kernel which uses a fixed bandwidth.The second estimator is called...
Suggested Algorithm for Images Segmentation by Using Markov Random Field
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In this research, Markov Random Fields Models have been used in images processing, included algorithm suggested for image segmentation tha depends on the triple mixture normal distribution. Two...
The Use of Partial Least Squares Method To Remove Multicollinearity
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In this research the estimation of the regression parameters was clarified using least squares and partial least squares compared with the normal method in terms of its ability to be free from the...
Retransformed Forecasts Back In Time Series
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The power and activity of statistical models is often improved after doing a suitable transformation, the efficacy is reflected also on analysis and forecasting using time series models. The...
Smoothing and prediction for time series using transformations with application
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This Research aims to study time series and the ability to use transformations, and the use of Exponential Smoothing for prediction formulation with application.
Comparison between Scheduling Algorithms of Independed Processing with a proposed algorithm
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This paper investigates the analysis of scheduling algorithm of independed processing like the Longest Processing Time Scheduling algorithm(LPT) and Shortest Processing Time Scheduling...
New Ratio Estimators in Simple Random Sampling Using (K) Factor
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In this research we find alternative ratio estimators to the suggested estimators for [Sesodia and Dwivedi] , [Singh and Kakran] and [Upadhyaya and Singh] , in simple random sampling by using (K)...
ASYMPTOTIC QUADRATIC ESTIMATORS IN THE RANDOM, ONE-WAY ANOVA
Abdul Jabar Barhawe
The paper considers stochastic convergence of certain means used to obtain the between sum of squares in analysis of variance. These limiting random variables are used to obtain a nonnegative...
The Error Estimation of Approximating the Crack to Identify the Interfaces Crack in the Mobile's Wire
Abbas Y.Al-Bayati, Ann J. Sawoor, Ashraf S. Abodi,
This paper is devoted to estimate the error resulting from approximating crack, i.e. approximating the support of the jump of crack in mobile's wire. This estimation is important to identify the...
Building Mathematical model for virtual wall design by using safety factor and reliability constraints
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This Research comprises building mathematical model for virtual wall design by using two safety constraints : overturning safety factor and sliding safety factor, also reliability's constraints for...
An Alternative Computational technique to Study the Sensitivity Analysis of SPP
Abbas Y. Al-Bayati, Huda E. Khalid
In this paper, we present a new computational algorithm which can be used to study the sensitivity analysis of GPP and SPP of degree of difficulty greater than zero. To study the sensitivity...
Create Hybrid System (Artificial Neural Networks and Fuzzy System) tp Arrange Websites According to there Quality
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The main of this study is to give model to estimate Websites quality by Artificial Neural Network and fuzzy system to arrange these websites according to there quality depending on the values that...
Event Scheduling in Simulation of Discrete Event Systems with Application on Queuing Systems.
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Queuing theory and other of discrete and continuous event systems have theory aesthetic but the more assumptions which indepent these theories are not accurate as compared with real situation, also...
Suggested Algorithm for medical Image Segmentation Using Fractal geometry
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Texture extraction and analysis are regarded as important operations in image processing field for various computer applications.In this research, fractional dimension has been used in the process...
