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Comparação de técnicas de previsão em análise de séries temporais: uma proposta via wavelets e modelos tradicionais aplicadas à série de arrecadação do ICMS no RS
(Universidade Federal de Santa Maria, 2009-01-09)
The main purpose of this research is to compare and explore traditional ARIMA and
exponential smoothing models, likewise to propose a combined use of these forecasting
techniques with the wavelets decomposition. The ...
Análise do volume de vendas de óleo diesel e gasolina no RS, 2000 a 2010
(Universidade Federal de Santa Maria, 2010-07-26)
This research theme is the approach of forecasting models, applied to sales of diesel and gasoline, fuel oil major byproducts in the State of RS, in order to verify process stability through control charts, applied to waste ...
Análise da evolução das taxas de mortalidade de crianças com até um ano de idade residentes no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2021-01-11)
Infant mortality rates represent indicators of quality of life and measure human development, social inequality, and the living and health conditions of a given population. This study aims to highlight their main characteristics ...