bigtime0.2.3 package

Sparse Estimation of Large Time Series Models

bigtime

bigtime: A package for obtaining sparse estimates of large time series...

create_rand_coef_mat

Creates a random coefficient matrix

diagnostics_plot.bigtime.VAR

diagnostics_plot function for VAR models

diagnostics_plot.bigtime.VARMA

diagnostics_plot function for VARMA models

diagnostics_plot.bigtime.VARX

diagnostics_plot function for VARX models

diagnostics_plot

Creates a Diagnostic Plot

directforecast

Function to obtain h-step ahead direct forecast based on estimated VAR...

dot-diagnostics_plot

Internal function to plot the diagnostics plot

dot-get_ic_vals

Calculates ICs

dot-recursiveforecast

Recursively forecast a VAR

fitted.bigtime.VAR

Gives the fitted values of a model estimated using sparseVAR

fitted.bigtime.VARMA

Gives the fitted values of a model estimated using sparseVARMA

fitted.bigtime.VARX

Gives the fitted values of a model estimated using sparseVARX

get_ic_vals.bigtime.VAR

Calculates the Information Criteria for a model estimated using `spars...

get_ic_vals.bigtime.VARX

Calculates the Information Criteria for a model estimated using `spars...

get_ic_vals

Calculates the Information Criteria for a VAR, VARX, VARMA model

ic_selection

Selects the optimal penalty parameter using information criteria

is.stable

Checks whether a VAR is stable

lagmatrix

Creates Lagmatrix of Estimated Coefficients

pipe

Pipe operator

plot.bigtime.recursiveforecast

Plots Recursive Forecasts

plot.bigtime.simVAR

Plots a simulated VAR

plot_cv

Plot the Cross Validation Error Curve for a Sparse VAR or VARX

recursiveforecast

Recursively Forecasts a VAR

reduce_cube

Reduces the third dimension of a cube and returns a data frame

residuals.bigtime.VAR

Gives the residuals for VAR models estimated using sparseVAR

residuals.bigtime.VARMA

Gives the residuals for VARMA models estimated using sparseVARMA

residuals.bigtime.VARX

Gives the residuals for VARX models estimated using sparseVARX

simVAR

Simulates a VAR(p) with various sparsity patterns

sparseVAR

Sparse Estimation of the Vector AutoRegressive (VAR) Model

sparseVARMA

Sparse Estimation of the Vector AutoRegressive Moving Average (VARMA) ...

sparseVARX

Sparse Estimation of the Vector AutoRegressive with Exogenous Variable...

summary.bigtime.simVAR

Gives a small summary of a VAR simulation

X.varx

VARX Time Series Example (varx.example)

Y.var

VAR Time Series Example (var.example)

Y.varma

VARMA Time Series Example (varma.example)

Y.varx

VARX Time Series Example (varx.example)

Estimation of large Vector AutoRegressive (VAR), Vector AutoRegressive with Exogenous Variables X (VARX) and Vector AutoRegressive Moving Average (VARMA) Models with Structured Lasso Penalties, see Nicholson, Wilms, Bien and Matteson (2020) <https://jmlr.org/papers/v21/19-777.html> and Wilms, Basu, Bien and Matteson (2021) <doi:10.1080/01621459.2021.1942013>.