43 results.

A. N. M. Salman
In the application area of frequency assignment graphs are used to model the topology and mutual interference between transmitters. The problem in practice is to assign a limited number of frequency c...

Siti Hasana Sapar
The exponential sum associated with f is defined aswhere the sum is taken over a complete set of residues modulo q and let x = (x1, x2, ... , xn) be a vector in the space Zn with Z ring of integers an...

Indra Syahputra
A connected graph G is primitive provided there exists a positive integer k such that for each pair of vertices u and v in G there is a walk of length k connecting u and v. The smallest of such positi...

Andrew Rajah
In [3], Orin Chein defined and constructed a class of Moufang loops called the M(G, 2) with a product rule which is rather complicated. We provide an alternative definition ofM(G, 2) with a much simpl...

Kamel Arifin Mohd Atan
The classical Newton polygon is a device for computing the fractional power series expansions of algebraic functions. Newton gave a number of examples of this process in his ”Method of Fluxions” which...

Nor Muhainiah Mohd Ali
A computer program is developed using Microsoft Visual C++ in theWindows environment. This program focuses on two specific finite Abelian groups, which are the group Zn under addition modulo n and the...

Jessada Tanthanuch
Equationis a delay partial differential equation with an arbitrary functional G. Group analysis method is applied to find symmetries of the equation and to make group classification. Representations o...

Cham Kah Loon
The SumatraAndaman earthquake of magnitude 9.3 on the Richter scale occurred on 26 December 2004. It triggered off a series of tsunami waves that caused tremendous damage to the properties and lives ...

IMing Tang
The effect of a time delay on the transmission on dengue fever is studied. The time delay is due to the presence of an incubation period during which the virus replicates enough in the mosquito so tha...

Teh Su Yean
In an earlier paper, we modeled the propagation of waves across the deep oceans due to tsunami created from an earthquake that occurred around Banda Aceh, Indonesia on December 26, 2004 by means of an...

Md Fazlul Karim
The tsunami of December 26, 2004 was devastating in its effect on the island of Penang. A numerical model based on the linear shallowwater equations in cylindrical polar coordinate system was discuss...

Prapart PueOn
The linear delay ordinary differential equationy”(x) + a(x) y'(x) + b(x) y'(x −τ ) + c(x) y(x) + d(x) y(x −τ ) = g(x)is studied, where the coefficients a(x),b(x), c(x) and d(x) and function g(x) are a...

Saib Suwilo
A connected gaph G is primitive provided there exists a positive integerk such that for each pair of vertices u and v in G there is a walk of lengtht that connects u and v. The smallest of such positi...

Pengarapen Bangun Et Al
The special nonlinear mathematical programming problem which isaddressed in this paper has a structure characterized by a subset ofvariables restricted to assume discrete values, which are linear ands...

Roberd Saragih Et Al
In this paper, ucontroller based on a structured singular value is usedto reduce the vibration of the flexible structures having the transverseand torsion vibrations. Meanwhile, in designing conffol ...

Sabri Ahmad Et Al
The Attitudes Toward Problem Solving Scale (ATPSS) has received limitedattention concerning its reliability and validity with a Malaysian secondaryeducation population. Developed by Charles, Lester & ...

Zeyad Abdel Al Ziz Al Zhour
Recently, the authors establised a number of inequalities involving KhatriRao product of two positives matrices. Here, in this paper, the result are establised in three ways. First, we find new Holde...

Esther Nababan
There is a large number of different approaches for formulating andsolving optimization problems under uncertainty. In applications, one isusually faces incomplete information on probability measure u...

J. Sulaiman Et Al
The main purpose ofthis paper is to validate the efficiency and accuracyof the HalfSweep Arithmetic Mean (HSAM) method using the fourth orderfinite difference approximation equation to solve onedime...

Elvina Herawaty
This paper discusses about necessary and sufficient condition for linierequations over commuktive rings and relation to determinantal ideals.

Iryanto Et Al
The use of both Genetic Algorithms and Linier programming to solvethe general problem of communication system design is considered.The network synthesis problem is known to be NPcomplete and thecombi...

Kancana Kumnungkit Et Al
The process by which the red blood cells are developed is known aserythropoiesis. It is depicted that while the process involves manycomponents, the ones are the erthrocytes themselves ant theerythrop...

Bin Azman, Mohd Sulhi
Technology is one of the current advances utilized in the learning andteaching of Mathematics. Recently, technology plays a vital role invarious fields and aspects  particularly in mathematics. Techn...

Rita Desfitri
Rigid motion is a transformation consisting of some rotations andtranslations operation which leave a given shape or arrangementunchanged. In other words, a rigid motion of a shape is a way of movingt...

Ong Hong Choon
There are generally three methods of modelling the acquired immunodeficiency syndrome (AIDS) epidemic. At one extreme is the attempt tofit a function of calendar time such as a polynomial or othermath...

M. Saleem Et Al
Recently Donalson et al [3] gave a oneprey (mussel) and onepredator(sea star) modelsystem representing the spatiallystructured dynamics ofbenthic community. We generalize this model in this paper ...

Saib Suwilo
A 2digraph is a digraph whose each ofits arcs is colored by either redor blue. The exponent ofa 2digraphD is the smallest positive integerh + k over all possible nonnegative integers h and k such th...

Siti Rusdiana Et Al
It is a common practice for Airline Industries have bargaining discountprices of tickets are sold to seat in cabin on the same flight. That callsRevenue Management. The yield management has focused ma...

Anton Abdulbasah Kamil Et Al
One of the basic problems of applied finance is the optimal selection ofstocks, with the aim of maximizing future returns and minimizing therisk using a specified risk aversion factor. Variance is use...

Tulus Et Al
This paper presents the mathematical modeling of combustion in a twostrokelinear combustion engine incorporating combustion and kickbackchambers. A thermodynamics simulation is performed using a Weib...

Mahyuddin Mahyuddin
In this paper we described the relation betrreen a magic square of oddorder n and a group, and their properties. By the modulo number n, weconstruct entries for each table from initial table of magic ...

Maria Divina S. Paraguas Et Al
Aggregated time series data for differentiated meat products namely,beef, pork, poultry and mutton were used to estimate and analyzeMalaysian market demand for meats. The study aimed to select themost...

Taufiq Iskandar Et Al
The circulation in the Malacca Strait is simulated using a threedimensionalbaroclinic numerical model. The circulation model isderived from the combined effects of tides, wind, meteorologicalforcings...

Ali Reza Kiamanesh
Research literature on gender differences in math shows that male advantage inmathematics achievement is a universal phenomenon. One of the mostremarkable results of two International studies, i.e., T...

Faiz Ahyaningish Et Al
The Quadratic assignment problem is a combinatorial problem ofdeciding the placement of facilities in specified locations in such a wayas to minimize an function expressed in terms of distances betwee...

Marwan Marwan
Previous numerical and experimental results about surface waves whichare originally bichromatic signal on the wave maker, showphenomenon about peaking and splitting dwing their propagation in thewave...

Anton Abdulbasah Kamil
Profit sharing has been proposed as a solution to underemploymentresulting from collective bargaining, but the empirical results areambiguous and the theoretical basis for this claim is weak. This pap...

Hailiza Kamarul Haili
Approximation of irrational numbers by the rationals has been studiedfor decades and one of the methods to approximate the irrationals is byusrng the diophantine approximation and the convergents of i...

Elly Rosmaini
The Quadratic Assignment Problem is a combinatorial problem ofdeciding the placement of facilities in specified locatians in such a waythat will to minimize an objective function expressed in terms of...

Ithnin Abdul Jalil Et Al
The onedimensional carrier transport equations as they apply to thesemiconductor devices are governed by the onedimensional drift diffusionmodel. It is defined by the Poisson's equation, the electro...

Mohd Sahar Sauian
Numerous studies had shown that rural students are lagged behind inmathematical subjects compared to their urban counterparts,particularly in developing countries. This argument is normallycharacteriz...

Rahma Zuhra
The use of optimal control techniques on highorder systems producehighorder controller. Therefore, an approximation from highordersystem to loworder system is needed. The approximation is known as...

Anuar Alias Et Al
The ideas introduced by Einstein General Relativity theory toward thedevelopment of wormhole research field are reviewed namely, theconcept of spacetime, Riemarxrian geometry, cosmological constantand...