Autores
Batyrshin Ildar
Título Time series shape association measures and local trend association patterns
Tipo Revista
Sub-tipo JCR
Descripción Neurocomputing
Resumen The paper gives a new definition of non-statistical time series shape association measures that can measure positive and negative shape associations between time series. Local trend association measures based on linear regressions in sliding window are considered. The methods of extraction and presentation of positive and negative local trend association patterns from pairs of time series are described. Examples of application of these methods to analysis of associations between securities data from Google Finance and between exchange rates are discussed. It was shown on the benchmark example and in the analysis of real time series that the correlation coefficient in spite of its fundamental role in statistics does not useful and can cause confusion in analysis of time series shape similarity and shape associations.
Observaciones Doi:10.1016/j.neucom.2015.05.127, http://www.sciencedirect.com/science/article/pii/S0925231215015921
Lugar Amsterdam
País Paises Bajos
No. de páginas 924–934
Vol. / Cap. v. 175
Inicio 2016-01-29
Fin
ISBN/ISSN