#' Deep VAR
#'
#' @param data
#' @param lags
#' @param n_units
#' @param horizon
#' @param type
#'
#' @return
#' @export
#'
#' @author Patrick Altmeyer
deepvareg <- function(
data,
lags=1,
num_units=50,
num_layers=2,
p_drop_out=0.5,
horizon=1,
type="var",
verbose=0,
bayes=TRUE,
n_mc=50,
...
) {
# Prepare data:
deepvar_data <- prepare_deepvar_data(data, lags, horizon, type)
# Prepare model:
deepvar_model <- prepare_deepvar_model(
deepvar_data,
num_units = num_units,
num_layers = num_layers,
p_drop_out = p_drop_out
)
# Fit the model:
deepvar_model <- fit(deepvar_model, verbose=verbose, ...)
# Posterior predictive:
deepvar_model$posterior_predictive <- posterior_predictive(deepvar_model)
# Fitted values:
deepvar_model$y_hat <- deepvar_model$posterior_predictive$mean
# Predictive uncertainty:
deepvar_model$uncertainty <- deepvar_model$posterior_predictive$sd
# Residuals:
deepvar_model$res <- residuals(deepvar_model)
class(deepvar_model) <- c("deepvar_model", "dvars_model") # assign broader model class
return(deepvar_model)
}
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