In this paper, we introduce a new model called the Type II half logistic Rayleigh (TIIHLR) with U-shaped, increasing and decreasing hazard rate function. Some structural properties of the current distribution are derived including; explicit expressions for moments, incomplete mom...
Open access
Research Article10.9734/JAMCS/2018/44266
A one-step five off-grid implicit hybrid block method for the solution of stiff Second Order Ordinary Differential Equations is developed. The continuous hybrid linear multistep method was generated using power series approximation via interpolation and collocation at the grid po...
Open access
Research Article10.9734/JAMCS/2018/43363
In this paper, a fault discovery structure is presented to increase the protection and reliability of the Elliptic Curve Digital Signature Algorithm (ECDSA) under practical considerations. As the ECDSA will work in real systems, which have their own arrangement of transient error...
Open access
Research Article10.9734/JAMCS/2018/43056
In this work, the special solutions of the Restricted Three-Body Problem (RTBP) are presented which specify the locations of the equilibrium points. The periodic orbits around these libration points are obtained analytically and numerically. The Lissajous orbits around the collin...
Open access
Research Article10.9734/JAMCS/2018/43370
In this paper, a deterministic mathematical model incorporating interference is developed and analysed to investigate the role of interference on the transmission dynamics and management of HIV and AIDS. The model is shown to be positively invariant as well as bounded. The endemi...
Open access
Research Article10.9734/JAMCS/2018/42819
The purpose of this paper is twofold. Firstly, the new matrix domains are constructed with the new infinite matrices and some properties are investigated. Furthermore, dual spaces of new matrix domains are computed and matrix transformations are characterized. Secondly, examples...
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Research Article10.9734/JAMCS/2018/44143
We construct exponential objects in categories of generalized uniform hypergraphs and use embeddings induced by nerve-realization adjunctions to show why conventional categories of graphs and hypergraphs do not have exponential objects.
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Research Article10.9734/JAMCS/2018/44037
In this paper, we propose a SEIR-SEI epidemic model for malaria transmission which describes the interaction between human and mosquito population, with the effects of antibodies produced by the incidence rates for humans and mosquitoes respectively and two optimal controls. We i...
Open access
Research Article10.9734/JAMCS/2018/44029
This paper aims to study fuzzy multi-objective assignment (F-MOAS) problem. The problem is considered by incorporating trapezoidal fuzzy numbers. Through the α- level sets, the problem under consideration is converted into the corresponding ( α- MOAS). An interactive approach to...
Open access
Research Article10.9734/JAMCS/2018/44339
Selection of media and budget allocation is a major concern in advertising. It involves choosing the appropriate media that is effective in reaching the target audience of the population in consideration. Generally, predicting an optimal target audience exposure in selection of m...
Open access
Research Article10.9734/JAMCS/2018/43441
Objectives: Nowadays invasive coronary angiogram is a gold standard clinical application to determine fractional flow reserve (FFR) over the world. The engineering tools computational fluid dynamics (CFD) enabled the simulation of coronary blood flow conditions in the idealized a...
Open access
Research Article10.9734/JAMCS/2018/43598
In this paper, the Euler number e, the Euler sequence and its application in real life situations particularly in business world ( financial investment ) are discussed. A basic theorem concerning convergence of the Euler sequence in which some lemmas were considered in order to a...
Open access
Research Article10.9734/JAMCS/2018/43076
An efficient and accurate iterative scheme for the computation of the mean first passage times ( MFPTs) of ergodic Markov chains has been presented. Firstly, the computation problem of MFPTs is transformed into a set of linear equations. It has been proven that each of these equa...
Open access
Research Article10.9734/JAMCS/2018/43705
A family of Trigonometrically Fitted Backward Differentiation Formula (TBDF) whose coefficients depend on the frequency and step size for periodic initial value problems is presented. The method is constructed based on collocation techniques. The primary method of TBDF is obtaine...
Open access
Research Article10.9734/JAMCS/2018/42774
Consider the following space-time fractional heat equation with Riemann-Liouville derivative of non-homogeneous time-fractional Poisson process where The operator with (t) the Riemann-Liouville non-homogeneous fractional integral process, is the Caputo fractional derivative, is t...
Open access
Research Article10.9734/JAMCS/2018/33896