Volume 17 Issue 1

Published: 2025-06-25

Contents


Research Paper
Using Logistic Regression with Time-Stratified Method for Air Pollution Datasets Forecasting

Sura Amir Mohammad, Osamah Basheer Shukur

Abstract Particular matter (PM10) studying and forecasting is necessary to control and reduce the damage of environment and human health. There are many pollutants as sources of air pollution may...

Pages: 19-28
New approach for data encrypted and hiding by EMD method

Ghada Younis, Ibrahim Fathallah, Ruaa Mahdi

The aim of the research is to encrypt the input text using a suggested encryption method called Merge Substitution Transposition (MST) based on a proposed table of characters in order to integrate...

Pages: 10-18
Inverse Generalized Gamma Distribution with it's properties

Heyam Abd Al- majeed Hayawi, hayfa Abd Al-jawad jawad, Mehasen Saleh Abdulla,

Abstract:In this paper, we introduce a new life time distribution . This distribution based on the reciprocal of Generalized Gamma (GG) random variable . This new distribution is called the Inverse...

Pages: 29-33
Bayesian estimation for Life-Time distribution parameter under Compound Loss Function with Optimal Sample Size Determination

Raya Al-Rassam, Safwan Rashed

Abstract:This research aims to find Bayes estimator under symmetric and asymmetric two loss functions, such as the squared Log error loss function and entropy loss function, as well as a loss...

Pages: 34-45
Use the PSO algorithm to estimate the Cox process parameters.

Muthanna Sulaiman, mohammed Hussein

Abstract In this paper it was proposed to use the PSO algorithm to estimate the time interval of the Cox process. The results of the proposed method of estimation were compared with the maximum...

Pages: 1-9
Review Paper
Multicollinearityy in Logistic Regression Model -Subject Review-

Najlaa Saad, Nada Nazar Alobaidi, Shaimaa Mahmood,

Abstract:The logistic regression model is one of the modern statistical methods developed to predict the set of quantitative variables (nominal or monotonous), and it is considered as an...

Pages: 46-53
Building Discriminate Function-Review

Najlaa Saad, Nada Nazar Alobaidi, Zaid Tarik Al-Khaledi,

AbstractDiscriminant Analysis has been widely used to classify data into subgroups based on certain criteria. The classification process depends on choosing any variable that shows a statistical...

Pages: 54-63