**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**4226

# Search results for: function approximation

##### 4226 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

##### 4225 Approximation Property Pass to Free Product

**Authors:**
Kankeyanathan Kannan

**Abstract:**

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

##### 4224 Orthogonal Basis Extreme Learning Algorithm and Function Approximation

**Abstract:**

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

##### 4223 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

##### 4222 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

##### 4221 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

##### 4220 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

##### 4219 Modeling and Simulation of a CMOS-Based Analog Function Generator

**Authors:**
Madina Hamiane

**Abstract:**

**Keywords:**
modelling and simulation,
analog function generator,
polynomial approximation,
CMOS transistors

##### 4218 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

##### 4217 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

##### 4216 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

##### 4215 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

##### 4214 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

##### 4213 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

##### 4212 Error Estimation for the Reconstruction Algorithm with Fan Beam Geometry

**Authors:**
Nirmal Yadav,
Tanuja Srivastava

**Abstract:**

**Keywords:**
computed tomography,
convolution backprojection,
radon transform,
fan beam

##### 4211 On the PTC Thermistor Model with a Hyperbolic Tangent Electrical Conductivity

**Authors:**
M. O. Durojaye,
J. T. Agee

**Abstract:**

**Keywords:**
electrical conductivity,
hyperbolic tangent function,
PTC thermistor,
method of lines

##### 4210 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

##### 4209 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

##### 4208 A Generalisation of Pearson's Curve System and Explicit Representation of the Associated Density Function

**Authors:**
S. B. Provost,
Hossein Zareamoghaddam

**Abstract:**

**Keywords:**
density estimation,
log-density,
moments,
Pearson's curve system

##### 4207 Scaling Analysis for the Liquefaction Phenomena Generated by Water Waves

**Authors:**
E. Arcos,
E. Bautista,
F. Méndez

**Abstract:**

**Keywords:**
approximation U-P,
porous seabed,
scaling analysis,
water waves

##### 4206 Novel Inference Algorithm for Gaussian Process Classification Model with Multiclass and Its Application to Human Action Classification

**Authors:**
Wanhyun Cho,
Soonja Kang,
Sangkyoon Kim,
Soonyoung Park

**Abstract:**

**Keywords:**
bayesian rule,
gaussian process classification model with multiclass,
gaussian process prior,
human action classification,
laplace approximation,
variational EM algorithm

##### 4205 Multinomial Dirichlet Gaussian Process Model for Classification of Multidimensional Data

**Authors:**
Wanhyun Cho,
Soonja Kang,
Sanggoon Kim,
Soonyoung Park

**Abstract:**

**Keywords:**
multinomial dirichlet classification model,
Gaussian process priors,
variational Bayesian approximation,
importance sampling,
approximate posterior distribution,
marginal likelihood evidence

##### 4204 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,

##### 4203 Approximation of Intersection Curves of Two Parametric Surfaces

**Authors:**
Misbah Irshad,
Faiza Sarfraz

**Abstract:**

**Keywords:**
approximation,
parametric surface,
spline function,
surface intersection

##### 4202 Analytical Downlink Effective SINR Evaluation in LTE Networks

**Authors:**
Marwane Ben Hcine,
Ridha Bouallegue

**Abstract:**

**Keywords:**
LTE,
OFDMA,
effective SINR,
log skew normal approximation

##### 4201 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

##### 4200 On the Grid Technique by Approximating the Derivatives of the Solution of the Dirichlet Problems for (1+1) Dimensional Linear Schrodinger Equation

**Authors:**
Lawrence A. Farinola

**Abstract:**

**Keywords:**
approximation of derivatives,
finite difference method,
Schrödinger equation,
uniform error

##### 4199 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

##### 4198 Sparse Principal Component Analysis: A Least Squares Approximation Approach

**Authors:**
Giovanni Merola

**Abstract:**

**Keywords:**
SPCA,
uncorrelated components,
branch-and-bound,
backward elimination

##### 4197 The Implementation of Secton Method for Finding the Root of Interpolation Function

**Authors:**
Nur Rokhman

**Abstract:**

**Keywords:**
Secton method,
interpolation,
non linear function,
numerical solution