Title
Deep autoregressive models with spectral attention
Abstract
•We propose a forecasting architecture that combines deep autoregressive models with a Spectral Attention (SA) module, merging global and local frequency domain information in the model’s embedded space.•Two spectral attention models, global and local to the time series, integrate global trends and seasonality patterns within the forecast and perform spectral filtering to remove time series’s noise.•The proposed Spectral Attention module, responsible of all frequency domain operations, can be easily incorporated into well-known forecast frameworks.•Experiments unveil how Spectral Attention stands out, consistently out-performing the base models it is integrated into.
Year
DOI
Venue
2023
10.1016/j.patcog.2022.109014
Pattern Recognition
Keywords
DocType
Volume
Attention models,Deep learning,Filtering,Global-local contexts,Signal processing,Spectral domain attention,Time series forecasting
Journal
133
ISSN
Citations 
PageRank 
0031-3203
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Fernando Moreno-Pino100.34
Pablo M. Olmos200.34
Antonio Artés-Rodríguez320634.76