Results 41 to 50 of about 14,692 (300)

Aiding Dictionary Learning Through Multi-Parametric Sparse Representation

open access: yesAlgorithms, 2019
The ℓ 1 relaxations of the sparse and cosparse representation problems which appear in the dictionary learning procedure are usually solved repeatedly (varying only the parameter vector), thus making them well-suited to a multi-parametric ...
Florin Stoican, Paul Irofti
doaj   +1 more source

MODERN SURVEILLANCE RADAR FOR AIR TRAFFIC CONTROL [PDF]

open access: yesFiabilitate şi Durabilitate, 2020
. In this paper, we focus on the approach of increasing RCS, therefore the size of RCS also includes the fact that not all radiated energy will reach the target.
Gabriela STROE   +2 more
doaj  

Engineered protein nano-compartments for targeted enzyme localization. [PDF]

open access: yesPLoS ONE, 2012
Compartmentalized co-localization of enzymes and their substrates represents an attractive approach for multi-enzymatic synthesis in engineered cells and biocatalysis.
Swati Choudhary   +4 more
doaj   +1 more source

An algorithmic approach to stability verification of polyhedral switched systems

open access: yes, 2014
We present an algorithmic approach for analyzing Lyapunov and asymptotic stability of polyhedral switched systems. A polyhedral switched system is a hybrid system in which the continuous dynamics is specified by polyhedral differential inclusions, the ...
Miriam Garcia Soto   +3 more
core   +1 more source

A polyhedral approach to locating-dominating sets in graphs [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2015
The locating-dominating set problem is a special domination problem, challenging both from a theoretical and a computational point of view. Hence, a typical line of attack is to determine minimum locating-dominating sets of special graphs or to provide bounds for their size.
Argiroffo, Gabriela   +2 more
openaire   +2 more sources

Breaking the aristotype: featurisation of polyhedral distortions in perovskite crystals

open access: yes, 2021
While traditional crystallographic representations of structure play an important role in materials science, they are unsuitable for efficient machine learning.
Keith, Butler   +3 more
core   +1 more source

The application of spherical harmonics for describing a cube-shape particle / Sferinių harmoninių funkcijų taikymas kubo formos dalelei aprašyti

open access: yesMokslas: Lietuvos Ateitis, 2015
The paper disccusses various models for discrete element methods of modelling particle shapes. The multi-sphere method is most frequently used, though a polyhedral approach and a hybrid sphero-polyhedral model can also be introduced.
Urtė Radvilaitė
doaj   +1 more source

Polyhedral Gauss-Seidel converges [PDF]

open access: yes, 2014
We prove global convergence of an inexact extended polyhedral Gauß-Seidel method for the minimization of strictly convex functionals that are continuously differentiable on each polyhedron of a polyhedral decomposition of their domains of definition ...
Gräser, C., Sander, O.
core   +1 more source

An approach for code generation in the Sparse Polyhedral Framework [PDF]

open access: yesParallel Computing, 2016
Sparse Polyhedral Framework(SPF) to specify loop transformations for irregular codes.We describe a code generator prototype built on SPF.We present experimental results comparing generated code against hand-coded. Applications that manipulate sparse data structures contain memory reference patterns that are unknown at compile time due to indirect ...
Michelle Mills Strout   +5 more
openaire   +1 more source

Grain Refinement During Severe Plastic Deformation and Similitude of Subgrain Formation: A Molecular Dynamics Study

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics is used to investigate structure refinement during severe plastic deformation. The results show similitude with experimental data. Molecular dynamics simulations of severe plastic deformation of monocrystalline and polycrystalline samples by multiaxial compression of aluminum are carried out.
Roberto B. Figueiredo
wiley   +1 more source

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