**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**435

# Search results for: approximation

##### 435 Approximation Property Pass to Free Product

**Authors:**
Kankeyanathan Kannan

**Abstract:**

**Keywords:**
approximation property,
weakly amenable,
strong invariant approximation property,
invariant approximation property

##### 434 Modified Approximation Methods for Finding an Optimal Solution for the Transportation Problem

**Authors:**
N. Guruprasad

**Abstract:**

**Keywords:**
computation,
efficiency,
modified cost,
Russell’s approximation method,
transportation,
Vogel’s approximation method

##### 433 Constant Factor Approximation Algorithm for p-Median Network Design Problem with Multiple Cable Types

**Authors:**
Chaghoub Soraya,
Zhang Xiaoyan

**Abstract:**

**Keywords:**
approximation algorithms,
buy-at-bulk,
combinatorial optimization,
network design,
p-median

##### 432 Approximation of the Time Series by Fractal Brownian Motion

**Authors:**
Valeria Bondarenko

**Abstract:**

**Keywords:**
fractional Brownian motion,
Gausssian processes,
approximation,
time series,
estimation of properties of the model

##### 431 Approximation of Periodic Functions Belonging to Lipschitz Classes by Product Matrix Means of Fourier Series

**Authors:**
Smita Sonker,
Uaday Singh

**Abstract:**

**Keywords:**
Lipschitz classes,
product matrix operator,
signals,
trigonometric Fourier approximation

##### 430 High-Pressure Calculations of the Elastic Properties of ZnSx Se 1−x Alloy in the Virtual-Crystal Approximation

**Authors:**
N. Lebga,
Kh. Bouamama,
K. Kassali

**Abstract:**

**Keywords:**
density functional theory,
elastic properties,
ZnS,
ZnSe,

##### 429 Approximation of Convex Set by Compactly Semidefinite Representable Set

**Authors:**
Anusuya Ghosh,
Vishnu Narayanan

**Abstract:**

**Keywords:**
semidefinite programming,
semidefinite representable set,
compactly semidefinite representable set,
approximation

##### 428 Approximation of Analytic Functions of Several Variables by Linear K-Positive Operators in the Closed Domain

**Authors:**
Tulin Coskun

**Abstract:**

**Keywords:**
analytic functions,
approximation of analytic functions,
Linear k-positive operators,
Korovkin type theorems

##### 427 Degree of Approximation of Functions by Product Means

**Authors:**
Hare Krishna Nigam

**Abstract:**

**Keywords:**
Degree of approximation,
(E,
q)(C,
2) means,
Fourier series,
Lebesgue integral,
Lip (alpha,
r)class,
W(L(r),
xi(t))class of functions

##### 426 Degree of Approximation by the (T.E^1) Means of Conjugate Fourier Series in the Hölder Metric

**Authors:**
Kejal Khatri,
Vishnu Narayan Mishra

**Abstract:**

**Keywords:**
conjugate Fourier series,
degree of approximation,
Hölder metric,
matrix summability,
product summability

##### 425 On Modeling Data Sets by Means of a Modified Saddlepoint Approximation

**Authors:**
Serge B. Provost,
Yishan Zhang

**Abstract:**

**Keywords:**
empirical cumulant-generating function,
endpoints identification,
saddlepoint approximation,
sample moments,
density estimation

##### 424 Degree of Approximation of Functions Conjugate to Periodic Functions Belonging to Lipschitz Classes by Product Matrix Means

**Authors:**
Smita Sonker

**Abstract:**

**Keywords:**
signals,
trigonometric fourier approximation,
class W(L^r,
\xi(t),
conjugate fourier series

##### 423 Orthogonal Basis Extreme Learning Algorithm and Function Approximation

**Abstract:**

**Keywords:**
neural network,
orthogonal basis extreme learning,
function approximation

##### 422 Structural and Electronic Properties of the Rock-salt BaxSr1−xS Alloys

**Authors:**
B. Bahloul,
K. Babesse,
A. Dkhira,
Y. Bahloul,
L. Amirouche

**Abstract:**

**Keywords:**
semiconductor,
Ab initio calculations,
rocksalt,
band structure,
BaxSr1−xS

##### 421 An Optimized RDP Algorithm for Curve Approximation

**Authors:**
Jean-Pierre Lomaliza,
Kwang-Seok Moon,
Hanhoon Park

**Abstract:**

**Keywords:**
curve approximation,
essential point,
RDP algorithm

##### 420 Polynomially Adjusted Bivariate Density Estimates Based on the Saddlepoint Approximation

**Authors:**
S. B. Provost,
Susan Sheng

**Abstract:**

**Keywords:**
density estimation,
empirical cumulant-generating function,
moments,
saddlepoint approximation

##### 419 The Profit Trend of Cosmetics Products Using Bootstrap Edgeworth Approximation

**Authors:**
Edlira Donefski,
Lorenc Ekonomi,
Tina Donefski

**Abstract:**

**Keywords:**
bootstrap,
edgeworth approximation,
IID,
quantile

##### 418 High Accuracy Analytic Approximation for Special Functions Applied to Bessel Functions J₀(x) and Its Zeros

**Authors:**
Fernando Maass,
Pablo Martin,
Jorge Olivares

**Abstract:**

**Keywords:**
analytic approximations,
asymptotic approximations,
Bessel functions,
quasirational approximations

##### 417 Improved Pitch Detection Using Fourier Approximation Method

**Authors:**
Balachandra Kumaraswamy,
P. G. Poonacha

**Abstract:**

**Keywords:**
pitch,
fourier series,
yin,
normalization of the auto- correlation function,
harmonic product,
mean square error

##### 416 Particle Swarm Optimization and Quantum Particle Swarm Optimization to Multidimensional Function Approximation

**Authors:**
Diogo Silva,
Fadul Rodor,
Carlos Moraes

**Abstract:**

**Keywords:**
PSO,
QPSO,
function approximation,
AI,
optimization,
multidimensional functions

##### 415 The Modelling of Real Time Series Data

**Authors:**
Valeria Bondarenko

**Abstract:**

**Keywords:**
mathematical model,
random process,
Wiener process,
fractional Brownian motion

##### 414 Approximation by Generalized Lupaş-Durrmeyer Operators with Two Parameter α and β

**Authors:**
Preeti Sharma

**Abstract:**

**Keywords:**
Lupas-Durrmeyer operators,
polya distribution,
weighted approximation,
rate of convergence,
modulus of continuity

##### 413 Ab Initio Calculation of Fundamental Properties of CaxMg1-xA (a = Se and Te) Alloys in the Rock-Salt Structure

**Authors:**
M. A. Ghebouli,
H. Choutri,
B. Ghebouli ,
M. Fatmi,
L. Louail

**Abstract:**

**Keywords:**
CaxMg1-xSe,
CaxMg1-xTe,
band structure,
phonon

##### 412 Bayesian Analysis of Topp-Leone Generalized Exponential Distribution

**Authors:**
Najrullah Khan,
Athar Ali Khan

**Abstract:**

**Keywords:**
Bayesian Inference,
JAGS,
Laplace Approximation,
LaplacesDemon,
posterior,
R Software,
simulation

##### 411 Identification of Wiener Model Using Iterative Schemes

**Authors:**
Vikram Saini,
Lillie Dewan

**Abstract:**

**Keywords:**
hard non-linearity,
least square,
parameter estimation,
stochastic approximation gradient,
Wiener model

##### 410 Bivariate Generalization of q-α-Bernstein Polynomials

**Authors:**
Tarul Garg,
P. N. Agrawal

**Abstract:**

**Keywords:**
Bögel continuous,
Bögel differentiable,
generalized Boolean sum,
K-functional,
mixed modulus of smoothness

##### 409 Random Walks and Option Pricing for European and American Options

**Authors:**
Guillaume Leduc

**Abstract:**

**Keywords:**
random walk approximation,
European and American options,
rate of convergence,
option pricing

##### 408 An Approximation of Daily Rainfall by Using a Pixel Value Data Approach

**Authors:**
Sarisa Pinkham,
Kanyarat Bussaban

**Abstract:**

**Keywords:**
daily rainfall,
image processing,
approximation,
pixel value data

##### 407 Function Approximation with Radial Basis Function Neural Networks via FIR Filter

**Authors:**
Kyu Chul Lee,
Sung Hyun Yoo,
Choon Ki Ahn,
Myo Taeg Lim

**Abstract:**

**Keywords:**
extended Kalman filter,
classification problem,
radial basis function networks (RBFN),
finite impulse response (FIR) filter

##### 406 Influence of Glenohumeral Joint Approximation Technique on the Cardiovascular System in the Acute Phase after Stroke

**Authors:**
Iva Hereitova,
Miroslav Svatek,
Vit Novacek

**Abstract:**

**Keywords:**
Aproximation technique,
Cardiovaskular system,
Glenohumeral joint,
Stroke