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Forecasting workflow

Generate multistep-ahead forecasts by time series cross-validation, conformalize them, and update the result as new observations arrive.

cvforecast()
Time series cross-validation forecasting
conformal()
Conformal prediction
update(<cpforecast>)
Update and reperform cross-validation forecasting and conformal prediction

Conformal prediction methods

The calibration algorithms dispatched by conformal().

scp()
Classical split conformal prediction method
acp()
Adaptive conformal prediction method
pid()
Conformal PID control method
acmcp()
Autocorrelated multistep-ahead conformal prediction method

Forecast evaluation

Assess point and interval forecast performance.

accuracy(<cvforecast>) accuracy(<cpforecast>)
Accuracy measures for a cross-validation model and a conformal prediction model
coverage()
Calculate interval forecast coverage
width()
Calculate interval forecast width
ME() MAE() MSE() RMSE() MPE() MAPE() MASE() RMSSE() point_measures
Point estimate accuracy measures
MSIS() winkler_score() interval_measures
Interval estimate accuracy measures

Utilities

lagmatrix()
Create lags or leads of a matrix

Package overview

conformalForecast conformalForecast-package
conformalForecast: Conformal Prediction Methods for Multistep-Ahead Time Series Forecasting