smooth: Forecasting Using State Space Models
Functions implementing Single Source of Error state space models for purposes of time series analysis and forecasting.
             The package includes ADAM (Svetunkov, 2023, <https://openforecast.org/adam/>),
             Exponential Smoothing (Hyndman et al., 2008, <doi:10.1007/978-3-540-71918-2>),
             SARIMA (Svetunkov & Boylan, 2019 <doi:10.1080/00207543.2019.1600764>),
             Complex Exponential Smoothing (Svetunkov & Kourentzes, 2018, <doi:10.13140/RG.2.2.24986.29123>),
             Simple Moving Average (Svetunkov & Petropoulos, 2018 <doi:10.1080/00207543.2017.1380326>)
             and several simulation functions. It also allows dealing with intermittent demand based on the
             iETS framework (Svetunkov & Boylan, 2019, <doi:10.13140/RG.2.2.35897.06242>).
| Version: | 4.3.1 | 
| Depends: | R (≥ 3.0.2), greybox (≥ 2.0.2) | 
| Imports: | Rcpp (≥ 0.12.3), stats, generics (≥ 0.1.2), graphics, grDevices, pracma, statmod, MASS, nloptr, utils, xtable, zoo | 
| LinkingTo: | Rcpp, RcppArmadillo (≥ 0.8.100.0.0) | 
| Suggests: | legion, numDeriv, testthat, knitr, rmarkdown, doMC, doParallel, foreach | 
| Published: | 2025-10-27 | 
| DOI: | 10.32614/CRAN.package.smooth | 
| Author: | Ivan Svetunkov [aut, cre] (Senior Lecturer at Centre for Marketing
    Analytics and Forecasting, Lancaster University, UK) | 
| Maintainer: | Ivan Svetunkov  <ivan at svetunkov.com> | 
| BugReports: | https://github.com/config-i1/smooth/issues | 
| License: | LGPL-2.1 | 
| URL: | https://github.com/config-i1/smooth | 
| NeedsCompilation: | yes | 
| Language: | en-GB | 
| Materials: | README, NEWS | 
| In views: | TimeSeries | 
| CRAN checks: | smooth results | 
Documentation:
| Reference manual: | smooth.html ,  smooth.pdf | 
| Vignettes: | Augmented Dynamic Adaptive Model (source, R code) ces() - Complex Exponential Smoothing (source, R code)
 es() - Exponential Smoothing (source, R code)
 gum() - Generalised Univariate Model (source, R code)
 oes() - occurrence part of iETS model (source, R code)
 Simulate functions of the package (source, R code)
 sma() - Simple Moving Average (source, R code)
 smooth: forecasting using state-space models (source, R code)
 ssarima() - State-Space ARIMA (source, R code)
 
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