Forecast model category

Modelli multivariati a frequenza mista

I modelli di previsione a frequenza mista utilizzano dati a frequenza più elevata per prevedere i risultati a una frequenza più bassa e sono comunemente applicati nel nowcasting.
MIDAS
Mixed Data Sampling (MIDAS) models use high frequency indicators to predict a low frequency variable. By fitting a lag distribution function the number of parameters is kept low, reducing the risk of over-fitting.
MIDAS Lasso
Mixed Data Sampling (MIDAS) models use high frequency indicators to predict a low frequency variable. By applying a lasso penalty function the parameters are shrunk towards zero, reducing the risk of over-fitting.
MIDAS Sparse Group Penalty
Mixed Data Sampling (MIDAS) models use high frequency indicators to predict a low frequency variable. By applying a sparse group penalty function the parameters are shrunk towards zero, reducing the risk of over-fitting.
MIDAS senza restrizioni
I modelli MIDAS (Unrestricted Mixed Data Sampling) utilizzano indicatori ad alta frequenza per prevedere una variabile a bassa frequenza.

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