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Functional data analysis for Brazilian term structure of interest rate curves
(Lociedade Brasileira de Finanças, 2022)
Analysis of textual data. A first approximationAnálisis de datos textuales. Una primera aproximación
(Puerto Montt: Universidad Austral de Chile, 2019)
The usefulness of robust multivariate methods: A case study with the menu items of a fast food restaurant chain
(Universidade Federal de Santa Maria, 2020)
Robust smoothed canonical correlation analysis for functional data
(Cornell University, 2020-11-20)
This paper provides robust estimators for the first canonical correlation and directions of random elements on Hilbert separable spaces by using robust association and scale measures combined with basis expansion and/or ...
Big Data: potentially discriminatory factors in data analysisBig Data: fatores potencialmente discriminatórios em análise de dados
(Universidade Federal do Rio Grande do Sul, Faculdade de Biblioteconomia e Comunicação, Programa de Pós-Graduação em Ciência da Informação (Porto Alegre/RS), 2017)
Dimensionality reduction for visualization of normal and pathological speech data
(Elsevier, 2009-07)
For an adequate analysis of pathological speech signals, a sizeable number of parameters is required, such as those related to jitter, shimmer and noise content. Often this kind of high-dimensional signal representation ...
Robust principal components for hyperspectral data analysis
(Springer, 2009-07)
Remote sensing data present peculiar features and characteristics that may make their statistical processing and analysis a difficult task. Among them, it can be mentioned the volume of data involved, the redundancy, the ...
The analysis of agricultural data with regression data mining technique
(Universidade Federal de Santa Maria, 2015)