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Publicación seriada
Referencias AnalíticasReferencias Analíticas
Autor: Broomhead, D. S. ; Kirby, M
Título: A New Approach to Dimensionality Reduction: Theory and Algorithms
Páginas/Colación: pp. 2114-2142
Url: Ir a http://siamdl.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=SMJMAP000060000006002114000001&idtype=cvips&gifs=Yeshttp://siamdl.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=SMJMAP000060000006002114000001&idtype=cvips&gifs=Yes
SIAM Journal on Applied Mathematics Vol. 60, no. 6 May/June 2000
Información de existenciaInformación de existencia

Palabras Claves: Palabras: DIMENSIONALITY REDUCTION DIMENSIONALITY REDUCTION, Palabras: RADIAL BASIS FUNCTIONS RADIAL BASIS FUNCTIONS, Palabras: SECANT BASIS SECANT BASIS, Palabras: WHITNEY'S EMBEDDING THEOREM WHITNEY'S EMBEDDING THEOREM

Resumen
RESUMEN

RESUMEN

 

This paper applies Whitney's embedding theorem to the data reduction problem and introduces a new approach motivated in part by the (constructive) proof of the theorem. The notion of a good projection is introduced which involves picking projections of the high-dimensional system that are optimized such that they are easy to invert. The basic theory of the approach is outlined and algorithms for finding the projections are presented and applied to several test cases. A method for constructing the inverse projection is detailed and its properties, including a new measure of complexity, are discussed. Finally, well-known methods of data reduction are compared with our approach within the context of Whitney's theorem.

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno

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