A1 Refereed original research article in a scientific journal
New independent component analysis tools for time series
Authors: Markus Matilainen, Klaus Nordhausen, Hannu Oja
Publisher: Elsevier
Publication year: 2015
Journal: Statistics and Probability Letters
Volume: 105
First page : 80
Last page: 87
Number of pages: 8
ISSN: 0167-7152
DOI: https://doi.org/10.1016/j.spl.2015.04.033
Web address : http://www.sciencedirect.com/science/article/pii/S0167715215001868
Abstract
Independent component analysis is a popular approach in search of latent variables and structures in high-dimensional data. We propose extensions of classical FOBI and JADE estimates for multivariate time series, with a special focus on time series with stochastic volatility.