Results 1 to 10 of about 2,544,042 (295)

Estimation of hydraulic conductivity functions in karst regions by particle swarm optimization with application to Lake Vrana, Croatia [PDF]

open access: yesHydrology and Earth System Sciences, 2023
To examine the effectiveness of various technical solutions for minimizing the adverse effects of saltwater intrusion in Lake Vrana, Croatia, a reliable mathematical model for describing the exchange of fresh- and saltwater between the lake and its ...
V. Travaš   +3 more
doaj   +1 more source

A Self-Parametrization Framework for Meta-Heuristics

open access: yesMathematics, 2022
Even while the scientific community has shown great interest in the analysis of meta-heuristics, the analysis of their parameterization has received little attention.
André S. Santos   +2 more
doaj   +1 more source

Natural-gradient learning for spiking neurons

open access: yeseLife, 2022
In many normative theories of synaptic plasticity, weight updates implicitly depend on the chosen parametrization of the weights. This problem relates, for example, to neuronal morphology: synapses which are functionally equivalent in terms of their ...
Elena Kreutzer   +2 more
doaj   +1 more source

Enhancing Airfoil Performance through Artificial Neural Networks and Genetic Algorithm Optimization [PDF]

open access: yesINCAS Bulletin, 2023
As airfoil design plays a crucial role in achieving superior aerodynamic performances, optimization has become an essential part in various engineering applications, including aeronautics and wind energy production.
Mara-Florina NEGOITA   +3 more
doaj   +1 more source

Parametric search made practical [PDF]

open access: yesProceedings of the eighteenth annual symposium on Computational geometry, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
van Oostrum, R.W., Veltkamp, R.C.
openaire   +7 more sources

Weak decays of triply heavy baryons in light front approach

open access: yesPhysics Letters B, 2022
We analyze weak decays of triply heavy baryon Ωccc++ and calculate the form factors for Ωccc++→Ξcc++/Ωcc+ transitions in a light front quark model. The momentum distributions in form factors are accessed via the pole-model parametrization.
Wei Wang, Zhi-Peng Xing
doaj   +1 more source

Machine learning universal bosonic functionals

open access: yesPhysical Review Research, 2021
The one-body reduced density matrix γ plays a fundamental role in describing and predicting quantum features of bosonic systems, such as Bose-Einstein condensation.
Jonathan Schmidt   +2 more
doaj   +1 more source

Ray Shooting and Parametric Search [PDF]

open access: yesSIAM Journal on Computing, 1992
Summary: Efficient algorithms for the ray shooting problem are presented: Given a collection \(\Gamma\) of objects in \(\mathbb{R}^ d\), build a data structure so that, for a query ray, the first object of \(\Gamma\) hit by the ray can be quickly determined. Using the parametric search technique, this problem is reduced to the segment emptiness problem.
Agarwal, Pankaj K., Matoušek, Jiří
openaire   +1 more source

Parametric Models of Local Search Progression [PDF]

open access: yesSSRN Electronic Journal, 2008
AbstractAlgorithms that search for good solutions to optimization problems present a trace of current best objective values over time. We describe an empirical study of parametric models of this progression that are both interesting as ways to characterize the search progression compactly and useful as means of predicting search behavior.
Johan Oppen, David L. Woodruff
openaire   +1 more source

CKM substructure from the weak to the Planck scale

open access: yesJournal of High Energy Physics, 2022
We look for relations among CKM matrix elements that are not consequences of the Wolfenstein parametrization. In particular, we search for products of CKM elements raised to integer powers that approximately equal 1.
Yuval Grossman   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy