NDLI: Escalonamento Multidimensional Local: Uma Abordagem via Suavização Hiperbólica

Content Provider	Semantic Scholar
Author	Xavier, Vinicius Layter Maculan, Nelson Pessanha, José Francisco Moreira Provenza, Marcello Montillo
Copyright Year	2018
Abstract	DOI:10.12957/cadest.2018.36483 Este artigo apresenta uma nova abordagem para o metodo Escalonamento Multidimensional Local. Este metodo de reducao de dimensionalidade e da classe de escalonamento multidimensional metrico e possui a caracteristica de ser nao diferenciavel. Com o emprego da suavizacao hiperbolica e proposta uma formulacao suavizada e um novo algoritmo. Resultados computacionais obtidos na resolucao de problemas teste classicos sao apresentados e mostram a eficacia da proposta em comparacao com os disponiveis na literatura. Palavras-chave: Local MDS; Reducao de Dimemsionalidade; Estatistica Multivariada; Programa R.
Starting Page	37
Ending Page	37
Page Count	1
File Format	PDF HTM / HTML
DOI	10.12957/cadest.2018.36483
Volume Number	44
Alternate Webpage(s)	https://www.e-publicacoes.uerj.br/index.php/cadest/article/download/36483/26982
Alternate Webpage(s)	https://doi.org/10.12957/cadest.2018.36483
Language	English
Access Restriction	Open
Content Type	Text
Resource Type	Article

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