Results 61 to 70 of about 84,313 (308)

Global Convergence of a New Coefficient Nonlinear Conjugate Gradient Method [PDF]

open access: yes, 2018
Venue: Avillion Legacy MelakaNonlinear conjugate gradient (CG) methods are widely used in optimization field due to its efficiency for solving a large scale unconstrained optimization problems.
Shazlyn Milleana Shaharuddin.   +4 more
core  

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Efficient non-linear 3D electrical tomography reconstruction [PDF]

open access: yes, 2001
Non-linear electrical tomography imaging can be performed efficiently if certain optimisations are applied to the computational reconstruction process. We present a 3D non-linear reconstruction algorithm based on a regularized conjugate gradient solver ...
Blott, B H   +7 more
core  

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Conjugate gradient algorithm and fractals

open access: yesDiscrete Dynamics in Nature and Society, 2006
This work is an extension of the survey on Cayley's problem in case where the conjugate gradient method is used. We show that for certain values of parameters, this method produces beautiful fractal structures.
Mohamed Lamine Sahari, Ilhem Djellit
doaj   +2 more sources

A Modified Bat Algorithm with Conjugate Gradient Method for Global Optimization

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2020
Metaheuristic algorithms are used to solve many optimization problems. Firefly algorithm, particle swarm improvement, harmonic search, and bat algorithm are used as search algorithms to find the optimal solution to the problem field.
Huda I. Ahmed   +2 more
doaj   +1 more source

Conjugate gradient method for the linear complementarity problem with S-matrix [PDF]

open access: yes, 2008
In this paper, we present a conjugate gradient method for solving the linear complementarity problem that involves an S-matrix. At each step, we solve a lower-dimensional system of linear equations by conjugate gradient method.
Li DH(李董辉)   +3 more
core  

Lanczos Algorithm and Conjugate Gradient [PDF]

open access: yes, 2022
Thesis (Master's)--University of Washington, 2022We review results from the literature on the conjugate gradient algorithm for solving symmetric positive definite linear systems and the related Lanczos algorithm.
li, hongdali
core  

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

A Conjugate Gradient Method with Global Convergence for Large-Scale Unconstrained Optimization Problems

open access: yesJournal of Applied Mathematics, 2013
The conjugate gradient (CG) method has played a special role in solving large-scale nonlinear optimization problems due to the simplicity of their very low memory requirements.
Shengwei Yao, Xiwen Lu, Zengxin Wei
doaj   +1 more source

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