Description
This function calculates the BIC score that has been shown to work better than ordinary BIC in
high-dimensional scenarios. It uses the variance estimator given in yu2019estimating;textualTSdisaggregation.
Usage
hdBIC(X, Y, covariance, beta)
Arguments
X
Aggregated indicator series matrix that has been GLS rotated.
Y
Low-frequency response vector that has been GLS rotated.
covariance
Aggregated AR covariance matrix.
beta
Estimate of beta from LARS algorithm for a certain lambda.