**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**15797

# Search results for: conjugate gradient method

##### 15797 A New Modification of Nonlinear Conjugate Gradient Coefficients with Global Convergence Properties

**Authors:**
Ahmad Alhawarat,
Mustafa Mamat,
Mohd Rivaie,
Ismail Mohd

**Abstract:**

**Keywords:**
conjugate gradient method,
conjugate gradient coefficient,
global convergence

##### 15796 A New Family of Globally Convergent Conjugate Gradient Methods

**Authors:**
B. Sellami,
Y. Laskri,
M. Belloufi

**Abstract:**

**Keywords:**
conjugate gradient method,
global convergence,
line search,
unconstrained optimization

##### 15795 A New Conjugate Gradient Method with Guaranteed Descent

**Authors:**
B. Sellami,
M. Belloufi

**Abstract:**

**Keywords:**
unconstrained optimization,
conjugate gradient method,
line search,
global convergence

##### 15794 Global Convergence of a Modified Three-Term Conjugate Gradient Algorithms

**Authors:**
Belloufi Mohammed,
Sellami Badreddine

**Abstract:**

**Keywords:**
unconstrained optimization,
three-term conjugate gradient,
sufficient descent property,
line search

##### 15793 A New Class of Conjugate Gradient Methods Based on a Modified Search Direction for Unconstrained Optimization

**Authors:**
Belloufi Mohammed,
Sellami Badreddine

**Abstract:**

**Keywords:**
unconstrained optimization,
conjugate gradient method,
sufficient descent property,
numerical comparisons

##### 15792 On the Algorithmic Iterative Solutions of Conjugate Gradient, Gauss-Seidel and Jacobi Methods for Solving Systems of Linear Equations

**Authors:**
Hussaini Doko Ibrahim,
Hamilton Cyprian Chinwenyi,
Henrietta Nkem Ude

**Abstract:**

**Keywords:**
conjugate gradient,
linear equations,
symmetric and positive definite matrix,
gauss-seidel,
Jacobi,
algorithm

##### 15791 A Conjugate Gradient Method for Large Scale Unconstrained Optimization

**Authors:**
Mohammed Belloufi,
Rachid Benzine,
Badreddine Sellami

**Abstract:**

**Keywords:**
unconstrained optimization,
conjugate gradient method,
strong Wolfe line search,
global convergence

##### 15790 A Modified Nonlinear Conjugate Gradient Algorithm for Large Scale Unconstrained Optimization Problems

**Authors:**
Tsegay Giday Woldu,
Haibin Zhang,
Xin Zhang,
Yemane Hailu Fissuh

**Abstract:**

**Keywords:**
conjugate gradient method,
global convergence,
large scale optimization,
sufficient descent property

##### 15789 Parallel Pipelined Conjugate Gradient Algorithm on Heterogeneous Platforms

**Authors:**
Sergey Kopysov,
Nikita Nedozhogin,
Leonid Tonkov

**Abstract:**

**Keywords:**
conjugate gradient,
GPU,
parallel programming,
pipelined algorithm

##### 15788 Parameter Estimation for the Mixture of Generalized Gamma Model

**Authors:**
Wikanda Phaphan

**Abstract:**

**Keywords:**
conjugate gradient method,
quasi-Newton method,
EM-algorithm,
generalized gamma distribution,
length biased generalized gamma distribution,
maximum likelihood method

##### 15787 Numerical Studies for Standard Bi-Conjugate Gradient Stabilized Method and the Parallel Variants for Solving Linear Equations

**Authors:**
Kuniyoshi Abe

**Abstract:**

**Keywords:**
bi-conjugate gradient stabilized method,
convergence speed,
Krylov subspace methods,
linear equations,
parallel variant

##### 15786 Loudspeaker Parameters Inverse Problem for Improving Sound Frequency Response Simulation

**Authors:**
Y. T. Tsai,
Jin H. Huang

**Abstract:**

**Keywords:**
inverse problem,
cone effective area,
loudspeaker,
nonlinear conjugate gradient method

##### 15785 A Stokes Optimal Control Model of Determining Cellular Interaction Forces during Gastrulation

**Authors:**
Yuanhao Gao,
Ping Lin,
Kees Weijer

**Abstract:**

**Keywords:**
optimal control model,
Stokes equation,
conjugate gradient method,
finite element method,
chick embryo gastrulation

##### 15784 An Optimal Control Model to Determine Body Forces of Stokes Flow

**Authors:**
Yuanhao Gao,
Pin Lin,
Kees Weijer

**Abstract:**

**Keywords:**
optimal control model,
Stokes equation,
finite element method,
conjugate gradient method

##### 15783 An Analytical Approach of Computational Complexity for the Method of Multifluid Modelling

**Authors:**
A. K. Borah,
A. K. Singh

**Abstract:**

**Keywords:**
Bi-conjugate gradient stabilized (Bi-CGSTAB),
ILUT function,
krylov subspace,
multifluid flows preconditioner,
simple algorithm

##### 15782 Optimization of Double-Layered Microchannel Heat Sinks

**Authors:**
Tu-Chieh Hung,
Wei-Mon Yan,
Xiao-Dong Wang,
Yu-Xian Huang

**Abstract:**

**Keywords:**
optimization,
double-layered microchannel heat sink,
simplified conjugate-gradient method,
thermal resistance

##### 15781 Novel Technique for calculating Surface Potential Gradient of Overhead Line Conductors

**Authors:**
Sudip Sudhir Godbole

**Abstract:**

**Keywords:**
surface gradient,
Maxwell potential coefficient method,
market and Mengele’s method,
successive images method,
charge simulation method,
finite element method

##### 15780 Steepest Descent Method with New Step Sizes

**Authors:**
Bib Paruhum Silalahi,
Djihad Wungguli,
Sugi Guritman

**Abstract:**

**Keywords:**
steepest descent,
line search,
iteration,
running time,
unconstrained optimization,
convergence

##### 15779 Review on Quaternion Gradient Operator with Marginal and Vector Approaches for Colour Edge Detection

**Authors:**
Nadia Ben Youssef,
Aicha Bouzid

**Abstract:**

**Keywords:**
gradient,
edge detection,
color image,
quaternion

##### 15778 Ultra-Fast pH-Gradient Ion Exchange Chromatography for the Separation of Monoclonal Antibody Charge Variants

**Authors:**
Robert van Ling,
Alexander Schwahn,
Shanhua Lin,
Ken Cook,
Frank Steiner,
Rowan Moore,
Mauro de Pra

**Abstract:**

**Keywords:**
charge variants,
ion exchange chromatography,
monoclonal antibody,
UHPLC

##### 15777 Numerical Analysis of Internal Cooled Turbine Blade Using Conjugate Heat Transfer

**Authors:**
Bhavesh N. Bhatt,
Zozimus D. Labana

**Abstract:**

**Keywords:**
gas turbine,
conjugate heat transfer,
NASA C3X Blade,
circular film cooling channel

##### 15776 Gradient Overdrive: Avoiding Negative Randomness Effects in Stochastic Gradient Descent (SGD)

**Authors:**
Filip Strzałka Urszula Markowska-Kaczmar

**Abstract:**

**Keywords:**
neural network training,
SGD,
MLP,
convolutional network

##### 15775 Improving the Efficiency of a High Pressure Turbine by Using Non-Axisymmetric Endwall: A Comparison of Two Optimization Algorithms

**Authors:**
Abdul Rehman,
Bo Liu

**Abstract:**

**Keywords:**
artificial neural network,
axial turbine,
conjugate gradient method,
non-axisymmetric endwall,
optimization

##### 15774 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

##### 15773 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

##### 15772 Numerical Optimization of Trapezoidal Microchannel Heat Sinks

**Authors:**
Yue-Tzu Yang,
Shu-Ching Liao

**Abstract:**

**Keywords:**
microchannel heat sinks,
conjugate heat transfer,
optimization,
genetic algorithm method

##### 15771 An Accelerated Stochastic Gradient Method with Momentum

**Authors:**
Liang Liu,
Xiaopeng Luo

**Abstract:**

**Keywords:**
exponential decay rate weight,
gradient descent,
inverse proportional decay rate weight,
momentum

##### 15770 Concentric Circle Detection based on Edge Pre-Classification and Extended RANSAC

**Authors:**
Zhongjie Yu,
Hancheng Yu

**Abstract:**

**Keywords:**
concentric circle detection,
gradient,
contour,
edge pre-classification,
RANSAC

##### 15769 Traffic Density Measurement by Automatic Detection of the Vehicles Using Gradient Vectors from Aerial Images

**Authors:**
Saman Ghaffarian,
Ilgin Gökaşar

**Abstract:**

**Keywords:**
aerial images,
intelligent transportation systems,
traffic density measurement,
vehicle detection

##### 15768 Conjugate Free Convection in a Square Cavity Filled with Nanofluid and Heated from Below by Spatial Wall Temperature

**Authors:**
Ishak Hashim,
Ammar Alsabery

**Abstract:**

**Keywords:**
conjugate free convection,
square cavity,
nanofluid,
spatial temperature