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262037267 
Dissecting two approaches to energy prices.
Problem statement: This research tested the viability of Geometric
Brownian Motion as a stochastic model of oil prices. Approach: Using
autoregressions and unit root tests, we determined that oil...


262037266 
Complete convergence of exchangeable sequences.
We prove that exchangeable sequences converge completely in the
BaumKatz sense under the same conditions as i.i.d. sequences do.
Problem statement: The research was needed as the rate of...


262037265 
Research on the decision model for selfproduction and outsourcing choices under limited production capacity.
Problem statement: In the face of competitive environments with
uncertain demands and a trend toward HighMix, LowVolume (HMLV)
production, selfproduction or direct outsourcing has...


262037264 
Magneto convection in tilted square cavity with differentially thermally active vertical walls.
Problem statement: The purpose of this study is to study
numerically the magnetoconvection in a tilted square cavity with
differentially thermally active vertical walls. The two vertical...


262037263 
Modules in [sigma][M] with chain conditions on [[delta].sub.M.sup.] small submodules.
Problem statement: Let M be a right module over a ring R. In this
article modules in [sigma][M] with chain conditions on [[delta].sub.M]
small submodules are studied. Approach: With the help of...


262037262 
On a univalent class involving differential subordinations with applications.
Problem statement: By means of the Hadamard product (or
convolution), new class of analytic functions was formed. This class was
motivated by many authors. Approach: By using the concept of...


262037261 
Estimation methods for multicollinearity proplem combined with high leverage data points.
Problem statement: Least Squares (LS) method has been the most
popular method for estimating the parameters of a model due to its
optimal properties and ease of computation. LS estimated...


262037260 
Solving directly two point non linear boundary value problems using direct Adams Moulton Method.
Problem statement: In this study, a direct method of Adams Moulton
type was developed for solving non linear two point Boundary Value
Problems (BVPs) directly. Most of the existence researches...


262037259 
Discretized scheme examining convergence and geometric ratio profiles for control problem constrained by evolution equation.
Problem statement: Here, we develop a discretized scheme using only
the penalty method without involving the multiplier parameter to examine
the convergence and geometric ratio profiles. Approach:...


262037258 
Research of modular object oriented dynamic learning environment elearning on social study for elementary school students.
Problem statement: As the progress of digital technology, involving
elearning into curriculum becomes a novel trend. In general, the
teaching practice of social study for elementary school...


262037257 
Fuzzy subalgebras and fuzzy Tieals in TMalgebras.
In this study, we introduce the concepts of fuzzy subalgebras and
fuzzy ideals in TMalgebras and investigate some of its properties.
Problem statement: Let X be a TMalgebra, S be a subalgebra of...


262037256 
Application of Markov Chains to stock trends.
Problem statement: Modeling of the Dow Jones Industrial Average is
frequently attempted in order to determine trading strategies with
maximum payoff. Changes in the DJIA are important since...


257611117 
An application of univariate statistics to Hotelling's [T.sup.2].
Problem statement: Hotelling's [T.sup.2] statistic has been
well documented in the existing literature and exact as well as
asymptotic results have been obtained. In the present article, we...


257611116 
Halfbounded numerical solution of singular integral equations with Cauchy kernel.
Problem statement: In this study, a numerical solution for singular
integral equations of the first kind with Cauchy kernel over the finite
segment [1,1] is presented. The numerical solution is...


257611115 
Remark on biideals and quasiideals of variants of regular rings.
Abstract: Problem statement: Every quasiideal of a ring is a
biideal. In general, a biideal of a ring need not be a quasiideal.
Every biideal of regular rings is a quasiideal, so biideals...


257611114 
Disjoint sets in graphs and its application to electrical networks.
Problem statement: One of the well known problems in
Telecommunication and Electrical Power System is how to put Electrical
Sensor Unit (ESU) in some various selected locations in the...


257611113 
A note on the numerical solution for Fredholm integral equation of the second kind with Cauchy kernel.
Problem statement: In this study, numerical solution for the
Fredholm integral equation of the second kind with Cauchy singular
kernel is presented. Approach: The Chebyshev polynomials of the...


257611112 
Dividend maximization in the CramerLundberg model using homotopy analysis method.
Problem statement: We used the Homotopy Analysis Method (HAM) to
numerically compute the value function of the dividend payment in the
basic insurance process. Approach: The process is a constant...


257611111 
Analysis of a two unit standby oil delivering system with a provision of switching over to another system at need to increase the availability.
Problem statement: The study deals with a standby system consisting
of two units. Initially one unit is operative and the other is standby.
When both the units are failed then there is a provision...


257611110 
Fuzzy parametric deduction for material removal rate optimization.
Problem statement: A general optimization scheme without equipment
operations for CNC (computer numerical control) finish turning is deemed
to be necessarily developed. Approach: In this study,...


257611109 
Constrained response surface optimization for a laser beam welding process.
Problem statement: On a current operating condition of a laser beam
welding process in the hard disk drive industry, it has been found that
shear strength of the head support and suspension...


257611108 
New family of exact soliton solutions for the nonlinear threewave interaction equations.
Problem statement: To obtain new exact traveling wave soliton
solutions for the threewave interaction equation in a dispersive medium
and a non zero phase mismatch. Approach: The tanh method is...


257611107 
Mathematical genesis of the spatiotemporal covariance functions.
Problem statement: Obtaining new and flexible classes of
nonseparable spatiotemporal covariances have resulted in a key point of
research in the last years within the context of...


257611106 
On computing of eigenvalues of differential equations Q = [lambda]P with eigenparameter in boundary conditions.
Problem statement: Our purpose of this study is to use sinc methods
to compute approximately the eigenvalues of secondorder operator pencil
of the form Q[lambda]P. Approach: Where Q is second...


257611105 
Time series forecasting by using seasonal autoregressive integrated moving average: subset, multiplicative or additive model.
Problem statement: Most of Seasonal Autoregressive Integrated
Moving Average (SARIMA) models that used for forecasting seasonal time
series are multiplicative SARIMA models. These models assume...


257611104 
Periodic review probabilistic multiitem inventory system with zero lead time under constraint and varying holding cost.
Problem statement: This study treats the probabilistic safety stock
nitems inventory system having varying holding cost and zero leadtime
subject to linear constraint. Approach: The expected...


257611103 
Estimating the parameters of the NegativeLindley distribution using BroydenFletcherGoldfarbShanno.
Problem statement: The Maximum Likelihood Estimation (MLE)
technique is the most efficient statistical approach to estimate
parameters in a crosssectional model. Often, MLE gives rise to a set...


230151255 
The horizontal electric field induced by a lightning return stroke.
Problem statement: Develop a new formula which describes the
horizontal electric field induced by a lightning return stroke in
contact with an imperfect conductive surface. Approach: A new method...


230151254 
SH waves diffusion in fluidsaturated medium.
Problem statement: Characteristics of the seismic waves have been
studied mainly the amplitudes, attenuation, frequency, porosity and the
velocity of the waves. In this study, the SHwaves were...


223658107 
Bootstrap method for dependent data structure and measure of statistical precision.
Problem statement: This article emphasized on the construction of
valid inferential procedures for an estimator [??] as a measure of its
statistical precision for dependent data structure....


223658106 
Solving onedimensional cutting stock problem with discrete demands and capacitated planning objective.
Problem statement: Onedimensional cutting stock problem with
discrete demands and capacitated planning objective is an NP hard
problem. Approach: The mathematical model with...


216270023 
Negative BinomialLindley distribution and its application.
Problem statement: The modeling of claims count is one of the most
important topics in actuarial theory and practice. Many attempts were
implemented in expanding the classes of mixed and...


216270022 
An improved binary method for scalar multiplication in elliptic curve cryptography.
Problem statement: Until recently, many addition chain techniques
constructed to support scalar multiplication operation have been
proposed tailored to limited computational resources. In securing...


216270021 
Imbedding the multiplier in a discretized optimal control problem with real coefficients via the penalty and multiplier methods.
Problem statement: Many earlier schemes, particularly the Function
Space Algorithm (FSA) which sidetracks the knowledge of operator, for
solving quadratic optimal control problems have been...


216270020 
Compare between twounit cold standby and warm standby outdoor electric power systems in changing weather.
Problem statement: This study presents the reliability analysis of
two mathematical models representing electric power systems operating in
fluctuating outdoor weather (i.e., normal and stormy...


216270019 
Transient solution to an infinite server queue with varying arrival and departure rate.
Problem statement: In many potential application of queueing
theory, the transient solution of queueing system is important.
Approach: This study presented the transient solution for...


216270018 
Asymptotic properties of spectral estimates of secondorder with missed observations.
Problem statement: As a complement of the periodogram study the
asymptotic properties of the spectral density using data window for
stationary stochastic process are investigated. Some...


207541131 
An extension of Yoshida, Imoto, Higuchi and Miyano result.
Problem statement: Different approaches to deal with dynamic model
when it is studentized are presented. Approach: In this respect, the
recursive formula for calculating state space in the...


207541130 
Homomorphisms on lattices of measures.
Problem statement: Homomorphisms on lattices of measures defined on
the quotient spaces of the integers were considered. These measures were
defined in terms of SharmaKaushik partitions. The...


207541129 
Random sum of mixtures of sum of bivariate exponential distributions.
Problem statement: The distributions of R = X+Y and W = X/(X+Y),
where X and Y follow Lawrance and Lewis's bivariate exponential
distribution, is generalized. Approach: In this research we...


207541128 
Ranking of simultaneous equation techniques to small sample properties and correlated random deviates.
Problem statement: All simultaneous equation estimation methods
have some desirable asymptotic properties and these properties become
effective in large samples. This study is relevant since...


208275523 
Modeling and forecasting volatility of the Malaysian stock markets.
Problem statement: One of the main purposes of modeling variance is
forecasting, which is crucial in many areas of finance. Despite the
burgeoning interest in and evaluation of volatility...


208275522 
Robust logistic regression to static geometric representation of ratios.
Problem statement: Some methodological problems concerning
financial ratios such as nonproportionality, nonasymetricity,
nonsalacity were solved in this study and we presented a...


208275521 
The numerical computation of rational structures and asymptotic standard deviations in causal time series data.
Problem statement: The specific properties of data series are of
primary importance in several sciences. In the field of time series
analysis, several researchers have considered the rational...


208275520 
An optimal control approach to inventoryproduction systems with Weibull distributed deterioration.
Problem statement: We studied the inventoryproduction system with
twoparameter Weibull distributed deterioration items. Approach: The
inventory model was developed as linear optimal control...


208275519 
Ant colony optimization for solving solid waste collection scheduling problems.
Problem statement: Southern Waste Management environment (SWM
environment) is a company responsible for the collection and disposal of
solid waste for the city of Johor Bahru, a city with over one...


208275518 
Soret and Dufour effects on natural convection flow past a vertical surface in a porous medium with variable surface temperature.
Problem statement: In this research the researchers studied and
made an analysis to the heat and mass transfer characteristics of
natural convection about a vertical surface embedded in a...


208275517 
A new approach in cryptographic systems using fractal image coding.
Problem statement: With the rapid development in the communications
and information transmissions there is a growing demand for new
approaches that increase the security of cryptographic...


208275516 
Hypercyclic functions for backward and bilateral shift operators.
Problem statement: Giving conditions for bilateral forward and
unilateral backward shift operators over the weighted space of
psummable formal series to be hypercyclic. This provides...


208275515 
The algebraic Ktheory of finitely generated projective supermodules P(R) over a supercommutative superring R.
Problem statement: Algebraic Ktheory of projective modules over
commutative rings were introduced by Bass and central simple
superalgebras, supercommutative superrings were introduced by...
