Continuous partial trends and low-frequency oscillations of time series

This paper presents a recent methodology developed for the analysis of the slow evolution of geophysical time series. The method is based on least-squares fitting of continuous line segments to the data, subject to flexible conditions, and is able to objectively locate the times of significant chang...

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Bibliographic Details
Main Authors: A. R. Tomé, P. M. A. Miranda
Format: Article
Language:English
Published: Copernicus Publications 2005-01-01
Series:Nonlinear Processes in Geophysics
Online Access:http://www.nonlin-processes-geophys.net/12/451/2005/npg-12-451-2005.pdf