Ondaietas e previsão de séries de tempo: uma análise empírica

This paper presents three case studies in time series forecasting. We try to compare the use of traditional ARIMA models with an alternative method that combines of ARIMA and Wavelets models. Two different approaches are applied. In the first one, Wavelets are used to fraction the original time ser...

Full description

Bibliographic Details
Main Authors: Guilherme V. Homsy, Marcelo S. Portugal, Jorge P. Araujo
Format: Article
Language:Portuguese
Published: Universidade de São Paulo 2003-04-01
Series:Economia Aplicada
Subjects:
Online Access:https://www.revistas.usp.br/ecoa/article/view/220103