Results 41 to 50 of about 8,591 (298)

Domination Analysis of Greedy Heuristics For The Frequency Assignment Problem

open access: yes, 2003
We introduce the greedy expectation algorithm for the fixed spectrum version of the frequency assignment problem. This algorithm was previously studied for the travelling salesman problem.
Noble, SD   +6 more
core   +1 more source

Firefighting Equipment Arrangement Optimization for an Offshore Platform Considering Travel Distances

open access: yesJournal of Marine Science and Engineering, 2021
The offshore plant, due to its characteristics, is subject to many restrictions on the material and design of the pipes. Because the design of the firefighting piping depends on the pre-set fire protection design, it is possible to reduce the cost of the
Byeong Cheol Lee   +2 more
doaj   +1 more source

On a greedy approach for genome scaffolding

open access: yesAlgorithms for Molecular Biology, 2022
Background Scaffolding is a bioinformatics problem aimed at completing the contig assembly process by determining the relative position and orientation of these contigs. It can be seen as a paths and cycles cover problem of a particular graph called the “
Tom Davot   +4 more
doaj   +1 more source

Greedy Bayesian Posterior Approximation with Deep Ensembles

open access: yesCoRR, 2021
Published in the Transactions on Machine Learning Research: https://openreview.net/forum?id ...
Tiulpin, Aleksei, Blaschko, Matthew
openaire   +4 more sources

Algorithms and error bounds for multivariate piecewise constant approximation

open access: yes, 2010
We review the surprisingly rich theory of approximation of functions of many vari- ables by piecewise constants. This covers for example the Sobolev-Poincar´e inequalities, parts of the theory of nonlinear approximation, Haar wavelets and tree ...
Oleg Davydov, Davydov, Oleg
core   +1 more source

Almost Optimality of the Orthogonal Super Greedy Algorithm for μ-Coherent Dictionaries

open access: yesAxioms, 2022
We study the approximation capability of the orthogonal super greedy algorithm (OSGA) with respect to μ-coherent dictionaries in Hilbert spaces. We establish the Lebesgue-type inequalities for OSGA, which show that the OSGA provides an almost optimal ...
Chunfang Shao   +4 more
doaj   +1 more source

Sparse Approximation by Greedy Algorithms [PDF]

open access: yes, 2016
It is a survey on recent results in constructive sparse approximation. Three directions are discussed here: (1) Lebesgue-type inequalities for greedy algorithms with respect to a special class of dictionaries, (2) constructive sparse approximation with respect to the trigonometric system, (3) sparse approximation with respect to dictionaries with ...
openaire   +2 more sources

Convergence of greedy approximation for the trigonometric system [PDF]

open access: yesAnalysis Mathematica, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Konyagin, S. V., Temlyakov, V. N.
openaire   +3 more sources

Toward Optimal Placement of Spatial Sensors to Detect Poisson-Distributed Targets

open access: yesIEEE Access, 2023
This paper addresses the challenges of optimally placing a finite number of sensors to detect Poisson-distributed targets in a bounded domain. We seek to rigorously account for uncertainty in the target arrival model throughout the problem.
Mingyu Kim   +5 more
doaj   +1 more source

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

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