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Conjugate gradient methods

Comput. Appl. Math.  vol.27 número1

Comput. Appl. Math. vol.27 número1

... Motivated by [19], we can apply the trust region technique to the conjugate gradient method and propose a new algorithm of nonlinear conjugate gradient methods. This new algorithm has ...

14

Comput. Appl. Math.  vol.28 número1

Comput. Appl. Math. vol.28 número1

... HS methods converge glob- ally for strongly convex ...other conjugate gradient ...proposed methods are also efficient for problems from the CUTE ...

23

Comput. Appl. Math.  vol.31 número1

Comput. Appl. Math. vol.31 número1

... conjugate gradient methods in practical computation and studied extensively. Now let us simply introduce some results on the PRP method. The global con- vergence of the PRP method with exact line ...

25

Assessment Of Some Acceleration Schemes In The Solution Of Systems Of Linear Equations.

Assessment Of Some Acceleration Schemes In The Solution Of Systems Of Linear Equations.

... iterative methods: Jacobi, Gauss-Seidel and SOR methods were incorporated into the acceleration scheme (Chebyshev extrapolation, Residual smoothing, Accelerated gradient and Richardson Extrapolation) ...

8

A STUDY ON CERTAIN NEW NUMERICAL ALGORITHMS FOR MINIMIZATION OF NON LINEAR FUNCTIONS

A STUDY ON CERTAIN NEW NUMERICAL ALGORITHMS FOR MINIMIZATION OF NON LINEAR FUNCTIONS

... several methods to get solutions. For instance, multi-step nonlinear conjugate gradient methods [8], a scaled nonlinear conjugate gradient algorithm[2], a method called, ABS-MPVT ...

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Two New PRP Conjugate Gradient Algorithms for Minimization Optimization Models.

Two New PRP Conjugate Gradient Algorithms for Minimization Optimization Models.

... PRP conjugate Algorithms are proposed in this paper based on two modified PRP conjugate gradient methods: the first algorithm is proposed for solving unconstrained opti- mization problems, and ...

24

Predicting for Sustainable Insurance with Adaptive Gradient Methods

Predicting for Sustainable Insurance with Adaptive Gradient Methods

... adaptive methods is compared with simple gradient descend and second order ...adaptive gradient based method are slightly better than simple gradient but still there performance is not ...

7

Bridging Small Molecules to Modified Bacterial Microparticles Using a Disulphide Linkage: MIS416 as a Cargo Delivery System.

Bridging Small Molecules to Modified Bacterial Microparticles Using a Disulphide Linkage: MIS416 as a Cargo Delivery System.

... a conjugate without the disulfide bond (conjugate B, Fig ...of conjugate A (containing a disulfide bond in the linker) was associated with release of the fluorescent pep- tide into solution, as ...

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A simple ESR identification methodology for Electrolytic Capacitors conditon monitoring

A simple ESR identification methodology for Electrolytic Capacitors conditon monitoring

... When experimental data is used for ESR estimation in view of electrolytic capacitor conditioning monitoring as describe in the introduction section, there are two aspects to be considered. First, the convergence time of ...

10

Enhanced membrane pore formation through high-affinity targeted antimicrobial peptides.

Enhanced membrane pore formation through high-affinity targeted antimicrobial peptides.

... In order to test if vancomycin was indeed a good targeting module for the peptide, the leakage of carboxyfluorescein was measured from LUVs with a lipid composition that represented the outer leaflet of the eukaryotic ...

5

Rev. Esc. Minas  vol.67 número1

Rev. Esc. Minas vol.67 número1

... The study of gravity-free surface lows presents dificulties, such as the nonlinearity of the dynamic boundary condition in the free surface, and also the fact that the location of this surface is not known a priori. ...

6

Optimization of viral resuspension methods for carbon-rich soils along a permafrost thaw gradient

Optimization of viral resuspension methods for carbon-rich soils along a permafrost thaw gradient

... the methods were detected, we note that there are many variations of each method reported in the literature, which were not tested ...Bead-beating methods have also been used frequently (Ashelford, Day ...

24

Numerical Mathematics Livros e Materiais Online  Evandro Marquesone

Numerical Mathematics Livros e Materiais Online Evandro Marquesone

... iterative methods in the case n = 5 corresponding to a matrix size of 19 × ...the gradient method, while the solid and circled lines refer respectively to the conjugate gradient (CG) and SOR ...

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Real-time 3D rendering of water using CUDA

Real-time 3D rendering of water using CUDA

... The Conjugate Gradient method, in both versions, gives slightly better water shaped effects than in the other two ...of Conjugate Gradient is only used on the diffusion of velocities and ...

105

Progress towards meningitis prevention in the conjugate vaccines era

Progress towards meningitis prevention in the conjugate vaccines era

... valent conjugate vaccine for American children under 2 years ...9-valent conjugate vaccine contains the 7-valent serotypes, as well as serotypes 1 and 5, and it has been evaluated by large-scale field ...

10

Rev. bras. epidemiol.  vol.18 número4

Rev. bras. epidemiol. vol.18 número4

... platform. Methods: The monthly recorded total number of diphtheria and tetanus toxoids and pertussis vaccine (alone or in combination with the Haemophilus inluenzae type b conjugate vaccine) doses ...

12

Analysis of Genetic Diversity of Trypanosoma cruzi: an Application of Riboprinting and Gradient Gel Electrophoresis Methods

Analysis of Genetic Diversity of Trypanosoma cruzi: an Application of Riboprinting and Gradient Gel Electrophoresis Methods

... 2B). Gradient gels can utilize either a chemical (DGGE) or temperature (TGGE) ...(the gradient is in the same direction of electrophoresis; ...precise gradient is usually determined empirically but ...

7

Gradient evolution for potential vorticity flows

Gradient evolution for potential vorticity flows

... right is nonlinear, in general, since the PV is an active scalar, and thus, S would depend on λ in some nontrivial fashion. It is clear that none of the Statements 1–6 are automatically ap- plicable for this diffusive ...

11

J. Braz. Chem. Soc.  vol.27 número1

J. Braz. Chem. Soc. vol.27 número1

... J-resolved, gradient-selected heteronuclear multiple quantum coherence (gHMQC), gradient-selected heteronuclear multiple bond coherence (gHMBC) and nuclear Overhauser effect spectroscopy (NOESY) ...

8

Opinion formation models on a gradient.

Opinion formation models on a gradient.

... Statistical physicists have become interested in models of collective social behavior such as opinion formation, where individuals change their inherently preferred opinion if their friends disagree. Real preferences ...

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