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All published articles 1763

MMPP/G/m/m+r Queuing System Model to Analytically Evaluate Cloud Computing Center Performances

Fatima Oumellal, Mohamed Hanini & Abdelkrim Haqiq · Journal of Advances in Mathematics and Computer Science · 2014

In the last decades cloud computing has been the focus of a lot of research in both academic and industrial fields, however, implementation-related issues have been developed and have received more attention than performance analysis which is an important aspect of cloud computin...

Open access Research Article 10.9734/BJMCS/2014/8471

The Acceptability and Comparative Study of DTMF and Speech for Banking Transactions in Nigeria

Oyelami Olufemi Moses & Akinyemi Ibidapo Olawole · Journal of Advances in Mathematics and Computer Science · 2014

Aims: This article reports the development and the experimental results of the acceptability testing and comparison of speech and dual tone multi frequency (DTMF) for interacting with a speech application for carrying out banking transactions. Study Design: A within-subjects expe...

Open access Research Article 10.9734/BJMCS/2014/8741

A Combinatorial Approach for q-Analogue of r-Stirling Numbers

Roberto B. Corcino & Jezer C. Fernandez · Journal of Advances in Mathematics and Computer Science · 2014

We define a q-analogue of r-Stirling numbers of the second kind using their combinatorial interpretation in terms of set partition. Some properties are obtained including recurrence relation, explicit formula and certain symmetric formula. Moreover, a q-analogue of r-Stirling num...

Open access Research Article 10.9734/BJMCS/2014/8093

Comparison between Spartan-3E and Virtex-6 Technologies on FPGA for UART Transmission

Ramandeep Singh & Sandeep Singh Gill · Journal of Advances in Mathematics and Computer Science · 2014

This paper presents the hardware implementation of high speed (Universal Asynchronous Receiver/Transmitter) UART using (Field Programmable Gate Array) FPGA. UART is an integrated circuit containing a transmitter (parallel to serial converter) and a receiver (serial to parallel co...

Open access Research Article 10.9734/BJMCS/2014/7539

Algorithms for Solving Doubly Bordered Tridiagonal Linear Systems

Moawwad El-Mikkawy & Faiz Atlan · Journal of Advances in Mathematics and Computer Science · 2014

In this paper we focus on solving doubly bordered tridiagonal linear systems of equations via transformation. It investigates numeric and symbolic algorithms for solving such systems. The computational cost of the algorithms are given. A MAPLE procedure based on these algorithms...

Open access Research Article 10.9734/BJMCS/2014/8835

Bayesian Inference Based on the Interval Grouped Data from the Weibull Model with Application

Hatim Solayman Migdadi & Mohammad Subhi Al-batah · Journal of Advances in Mathematics and Computer Science · 2014

In this paper, based on the interval grouped data, Bayesian approach is used to obtain estimator for the Weibull scale parameter and some lifetime such as the reliability and hazard functions. The estimation procedures have been developed and modified under squared error loss fun...

Open access Research Article 10.9734/BJMCS/2014/7930

An Efficient Three-phase Email Spam Filtering Technique

Tarek M Mahmoud, Alaa Ismail El Nashar, Tarek Abd-El-Hafeez & Marwa Khairy · Journal of Advances in Mathematics and Computer Science · 2014

Email spam is one of the major problems of the today’s Internet, bringing financial damage to companies and annoying individual users. Many spam filtering techniques based on supervised machine learning algorithms have been proposed to automatically classify messages as spam or l...

Open access Research Article 10.9734/BJMCS/2014/7675

A Weaker Condition for Stable Lagrange Duality in DC Conic Programming

Mengdan Wang & Donghui Fang · Journal of Advances in Mathematics and Computer Science · 2014

We consider the DC conic programming in locally convex Hausdorff vector spaces. By using the infimal convolution of the conjugate functions, we present a new regularity condition, which turns out to be weaker than the regularity conditions given so far in the literature. Moreover...

Open access Research Article 10.9734/BJMCS/2014/8708

New Iterative Method for Solving the Fornberg-Whitham Equation and Comparison with Homotopy Perturbation Transform Method

Mohamed A. Ramadan & Mohamed S. Al-luhaibi · Journal of Advances in Mathematics and Computer Science · 2014

This paper presents an approximate analytical solution of the nonlinear Fornberg-Whitham equation using the new iterative method (NIM). A comparison is made between the NIM results, homotopy perturbation transform method (HPTM) and the Adomian's decomposition method (ADM). The so...

Open access Research Article 10.9734/BJMCS/2014/8534

On Perfect Commutative EIFA-rings

Mohameth Alassane Ndiaye & Cheikh Thiecoumba Gueye · Journal of Advances in Mathematics and Computer Science · 2014

We consider the class F of endo-Artinian modules, i.e. the modules M which satisfying the descending chain condition for endomorphic images: any descending chain   is stationary, where   . Let A be the class of Artinian modules. It is clear that every Artinian R-moduleM is endo-A...

Open access Research Article 10.9734/BJMCS/2014/7863

New Bounds for Restricted Isometry Constant for the s-sparse Recovery via Compressed Sensing

Hiroshi Inoue · Journal of Advances in Mathematics and Computer Science · 2014

The main purpose of this paper is to establish the sufficient condition for the restricted isometry constant δs in compressed sensing by using T. Cai and A. Zhang idea. Let h ≡ x* − x and h = (h1; h2; _ _ _ ; hn), where x is an unknown signal and x* is the CS-solution. For simpli...

Open access Research Article 10.9734/BJMCS/2014/9002

On the Superstability of Trigonometric Type Functional Equations

D. Zeglami & S. Kabbaj · Journal of Advances in Mathematics and Computer Science · 2014

The aim of this paper is to study the superstability for the mixed trigonometric functional equation:                                                            and the stability of the Pexider type functional equation:                          where  G is any group, not necessar...

Open access Research Article 10.9734/BJMCS/2014/7792

Generalizing the Asymmetric Run-length-limited Systems

D. Ahmadi Dastjerdi & S. Jangjooye Shaldehi · Journal of Advances in Mathematics and Computer Science · 2014

For i = 1; 2, if Xi is a synchronized system generated by Vi = {ui ∝I : ∝I ui  ∝I  ∈ B (Xi), ∝I  ui }  where _i is a synchronizing word for Xi, then a natural generalization of an asymmetric-RLL(d1; k1; d0; k0) systems is a coded system Z generated by   We investigate the dynamic...

Open access Research Article 10.9734/BJMCS/2014/7434