All functions

accuracy_arima()

Calculate accuracy measue based on ARIMA models

accuracy_ets()

Forecast-accuracy calculation

accuracy_mstl()

Calculate accuracy based on MSTL

accuracy_nn()

Calculate accuracy measure calculated based on neural network forecasts

accuracy_rw()

Calculate accuracy measure based on random walk models

accuracy_rwd()

Calculate accuracy measure based on random walk with drift

accuracy_snaive()

Calculate accuracy measure based on snaive method

accuracy_stlar()

Calculate accuracy measure based on STL-AR method

accuracy_tbats()

Calculate accuracy measure based on TBATS

accuracy_theta()

Calculate accuracy measure based on Theta method

accuracy_wn()

Calculate accuracy measure based on white noise process

acf5()

Autocorrelation-based features

acf_seasonalDiff()

Autocorrelation coefficients based on seasonally differenced series

build_rf()

build random forest classifier

cal_MASE()

Mean Absolute Scaled Error(MASE)

cal_WA()

Weighted Average

cal_features()

Calculate features for new time series instances

cal_m4measures()

Mean of MASE and sMAPE

cal_medianscaled()

scale MASE and sMAPE by median

cal_sMAPE()

symmetric Mean Absolute Pecentage Error(sMAPE)

classify_labels()

Classify labels according to the FFORMS famework

classlabel()

identify the best forecasting method

combination_forecast_inside()

This function is call to be inside fforms_combination

convert_msts()

Convert multiple frequency time series into msts object

e_acf1()

Autocorrelation coefficient at lag 1 of the residuals

fcast_accuracy()

calculate forecast accuracy from different forecasting methods

fforms_combinationforecast()

Combination forecast based on fforms

fforms_ensemble()

Function to identify models to compute combination forecast using FFORMS algorithm

holtWinter_parameters()

Parameter estimates of Holt-Winters seasonal method

prepare_trainingset()

preparation of training set

rf_forecast()

function to calculate point forecast, 95% confidence intervals, forecast-accuracy for new series

sim_arimabased()

Simulate time series based on ARIMA models

sim_etsbased()

Simulate time series based on ETS models

sim_mstlbased()

Simulate time series based on multiple seasonal decomposition

split_names()

split the names of ARIMA and ETS models

stlar()

STL-AR method

unitroot()

Unit root test statistics