Description Usage Arguments Value
Fit a time-varying Lasso model for vector autoregressive data
1 | lavar_fit(it, X, lam, b, alpha, A_old, A_oldold)
|
it |
Specify the time point we are researching |
X |
T*d array which stores the data of the time series. T is the length of time and d is the dimension. |
lam |
shrinkage parameter |
b |
bandwidth |
alpha |
stepsize |
A_old |
initial matrix 1 |
A_oldold |
initial matrix 2 |
Estimation of transition matrix at time it
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