Results 11 to 20 of about 285,904 (328)

Linear Convergence Rate of Splitting Algorithms for Multi-Block Constrained Convex Minimizations

open access: yesIEEE Access, 2020
Multi-block linear constrained separable convex minimizations are ubiquitous and have been drawing increasing attention in recent researches. The alternating direction method of multipliers (ADMM) has been well studied and used in the literature for the ...
Xiaoge Deng, Feng Liu, Feng Huang
doaj   +1 more source

Collision-aware distributed detection with population-splitting algorithms

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
We consider the design of distributed detection algorithms for single-hop, single-channel wireless sensor networks in which sensor nodes send their local decisions to a fusion center (FC) by using a random access protocol.
Seksan Laitrakun
doaj   +1 more source

Constructing benchmark test sets for biological sequence analysis using independent set algorithms.

open access: yesPLoS Computational Biology, 2022
Biological sequence families contain many sequences that are very similar to each other because they are related by evolution, so the strategy for splitting data into separate training and test sets is a nontrivial choice in benchmarking sequence ...
Samantha Petti, Sean R Eddy
doaj   +1 more source

Effect of spatial resolution and data splitting on landslide susceptibility mapping using different machine learning algorithms

open access: yesGeomatics, Natural Hazards & Risk, 2021
With the increasing computational facilities and data availability, machine learning (ML) models are gaining wide attention in landslide modeling.
Minu Treesa Abraham   +4 more
doaj   +1 more source

A two-sweep shift-splitting iterative method for complex symmetric linear systems

open access: yesAIMS Mathematics, 2020
Recently, Chen and Ma [21] constructed the generalized shift-splitting (GSS) preconditioner, and gave the corresponding theoretical analysis and numerical experiments.
Li-Tao Zhang   +5 more
doaj   +1 more source

Field-Split Preconditioned Inexact Newton Algorithms [PDF]

open access: yesSIAM Journal on Scientific Computing, 2015
Summary: The multiplicative Schwarz preconditioned inexact Newton (MSPIN) algorithm is presented as a complement to additive Schwarz preconditioned inexact Newton (ASPIN). At an algebraic level, ASPIN and MSPIN are variants of the same strategy to improve the convergence of systems with unbalanced nonlinearities; however, they have natural ...
Liu, Lulu, Keyes, David E.
openaire   +2 more sources

A Note on the Construction of Explicit Symplectic Integrators for Schwarzschild Spacetimes

open access: yesThe Astrophysical Journal, 2022
In recent publications, the construction of explicit symplectic integrators for Schwarzschild- and Kerr-type spacetimes is based on splitting and composition methods for numerical integrations of Hamiltonians or time-transformed Hamiltonians associated ...
Naying Zhou   +3 more
doaj   +1 more source

A new generalized shift-splitting method for nonsymmetric saddle point problems

open access: yesAdvances in Mechanical Engineering, 2022
Recently, Huang and Huang [ Journal of Computational and Applied Mathematics , 328 (2018) 381–399] proposed a modified generalized shift-splitting preconditioned (denoted by MGSSP) method for solving large sparse saddle point problems, and gave the ...
Tao Wei, Li-Tao Zhang
doaj   +1 more source

Stochastic split determinant algorithms [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2000
LATTICE99 (Algorithms), 3 ...
openaire   +2 more sources

Tracking the Splitting and Combination of Group Target With $\delta$ -Generalized Labeled Multi-Bernoulli Filter

open access: yesIEEE Access, 2019
Splitting and combination are two important events of group target motion. However, the existing tracking approaches for group target splitting and combination events suffer the problems of high-computational cost and low accuracy.
Linhai Gan, Gang Wang
doaj   +1 more source

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