RT Dissertation/Thesis T1 Independent component analysis for time series A1 González Prieto, Ester AB El objetivo de esta tesis es aplicar el análisis de componentes independientes (ICA) sobre datos multivariantes de series temporales. También, se propone un nuevo procedimiento para predecir un vector de series temporales a partir de un número reducido de componentes independientes AB The aim of this thesis is to analyze the performance of independent component analysis (ICA) when it is applied to a vector of non-Gaussian time series in order to find an "interesting" representation of the observations. First, we give an introduction to the ICA methodologyand how it performs on estimating a set of non-Gaussian and statistically independent latent factors. Second, we review some basic ideas of multivariate time series analysis, paying special attention to well known dimension reduction techniques previously proposed in the literature. Third, we give an overview of the existing research that links ICA and time series data. Finallywe outline the thesis YR 2011 FD 2011-05 LK https://hdl.handle.net/10016/11958 UL https://hdl.handle.net/10016/11958 LA eng NO SEJ2006-04957 NO S2007-HUM-0413 NO SEJ2007-64500 NO ECO2009-10287 DS e-Archivo RD 30 abr. 2024