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Utilización de árboles de cubrimiento para interpolar usando funciones de base radial enfocado a la visualización cientíca de grandes volúmenes de datos

Authors: Reyes López, Yaidel; Yervilla Herrera, Heikel; Viamontes Esquivel, Alcides; Recarey Morfa, Carlos A.;

Utilización de árboles de cubrimiento para interpolar usando funciones de base radial enfocado a la visualización cientíca de grandes volúmenes de datos

Abstract

En este presente trabajo se desarrolla un método para interpolar grandes volúmenes de datos esparcidos, dirigido principalmente a los resultados de la aplicación de Métodos libres de Malla, Métodos de Punto y de Partículas. En el mismo se hace uso de las funciones de base radial con alcance local como funciones interpoladoras. Se utilizan los árboles de cubrimiento como la estructura de datos que permite acelerar la localización de datos que influyen para interpolar los valores en un nuevo punto, lo cual agiliza la aplicación de técnicas de visualización científicas para la generación de imágenes a partir de grandes volúmenes de datos provenientes de la aplicación de Métodos libres de Malla, Métodos de Puntos, y de Partículas, en la resolución de diversos modelos de la física-matemática. Como ejemplo se muestran los resultados obtenidos tras la utilización de dicho método, empleando la función interpoladora de Shepard de alcance local.

Peer Reviewed

Country
Spain
Keywords

Scientific visualization, funciones de base radial, Métodos de Partículas, Métodos libres de Mallas, Particles Methods, Cover-tree, interpolación, Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi numèrica::Mètodes en elements finits, Mesh free/less Methods, Shepard’s Method, :Matemàtiques i estadística::Anàlisi numèrica::Mètodes en elements finits [Àrees temàtiques de la UPC], Método Shepard, Interpolation, Radial basis functions, Datos esparcidos, Interpolació (Matemàtica), visualización científica, Métodos de Puntos, Scattered data, árbol de cubrimiento, Points Method

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
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