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All published articles 1763

Cubic Transmuted Gompertz Distribution: As a Life Time Distribution

A. A. Ogunde, Fatoki Olayode & Audu Adejumoke · Journal of Advances in Mathematics and Computer Science · 2020

In this work, we proposed and studied the Cubic Transmuted Gompertz (CTG) distribution using the Cubic Transmuted family of distributions which was introduced by Rahman et al. [8] and based on cubic transmutation map. We studied the statistical properties of the new distribution...

Open access Research Article 10.9734/jamcs/2020/v35i130242

A Slacks-based Measure in the Presence of Ratio Variable with Convexity Consideration

Farzaneh Ghaffari & Morteza Haghiri · Journal of Advances in Mathematics and Computer Science · 2020

The nature of input-output relationships in general and ratio data in particular has important consequences for practitioners when the data envelopment analysis method is used to  measure technical efficiency of decision making units or production units. Since the data envelopmen...

Open access Research Article 10.9734/jamcs/2020/v35i130239

Odd Lindley-Rayleigh Distribution: Its Properties and Applications to Simulated and Real Life Datasets

Terna Godfrey Ieren, Sauta Saidu Abdulkadir & Adekunle Abdulmumeen Issa · Journal of Advances in Mathematics and Computer Science · 2020

This article develops an extension of the Rayleigh distribution with two parameters and greater flexibility which is an improvement over Lindley distribution, Rayleigh distribution and other generalizations of the Rayleigh distribution. The new model is known as “odd Lindley-Rayl...

Open access Research Article 10.9734/jamcs/2020/v35i130240

Some New Solutions of the Landau-Lifshitz Equation in Cylindrical Symmetric System

Jie Zhang · Journal of Advances in Mathematics and Computer Science · 2020

This paper is devoted to obtaining various explicit dynamic solutions of the Landau-Lifshitz equation in 2-dimensional cylindrical symmetric system. By suitably establishing explicit transformation, we here construct explicit dynamic solutions depending on the angle θ and time t...

Open access Research Article 10.9734/jamcs/2020/v35i130238

A Mathematical Model of Rabies Transmission Dynamics in Dogs Incorporating Public Health Education as a Control Strategy -A Case Study of Makueni County

Jane S. Musaili & Isaac Chepkwony · Journal of Advances in Mathematics and Computer Science · 2020

Rabies is a zoonotic viral disease that aects all mammals including human beings. Dogs are responsible for 99% of human rabies cases and the disease is always fatal once the symptoms appear. In Kenya the disease is still endemic despite the fact that there are ecient vaccines for...

Open access Research Article 10.9734/jamcs/2020/v35i130235

Bayesian Optimization for Parameter of Discrete Weibull Regression

Adesina, Olumide Sunday, Onanaye, Adeniyi Samson & Okewole, Dorcas Modupe · Journal of Advances in Mathematics and Computer Science · 2020

This study aim at optimizing the parameter θ of Discrete Weibull (DW) regression obtained by maximizing the likelihood function. Also to examine the strength of three acquisition functions used in solving auxiliary optimization problem. The choice of Discrete Weibull regression m...

Open access Research Article 10.9734/jamcs/2019/v34i630233

Determination of the Equilibrium Point According to a Temporal Model of Rehydration in a Population with Cholera in Logistic Growth

K. O. Jackob · Journal of Advances in Mathematics and Computer Science · 2020

Cholera is an infection of the small intestine of humans caused by a gram-negative bacterium called Vibrio cholerae. It is spread through eating food or drinking water contaminated with faeces from an infected person. It causes rapid dehydration and general body imbalance, and ca...

Open access Research Article 10.9734/jamcs/2019/v34i630231

Proposing an Image Enhancement Algorithm Using CNN for Applications of Face Recognition System

Phat Nguyen Huu, Loc Hoang Bao & Hoang Lai The · Journal of Advances in Mathematics and Computer Science · 2020

Many researches have been going on since last two decades for object recognition, shape matching, and pattern recognition in the field of computer vision. Face recognition is one of the important issues in object recognition and computer vision. Many face image datasets, related...

Open access Research Article 10.9734/jamcs/2019/v34i630230