Change Point Detection for Non-Stationary and Cross-Correlated Time Series


[Up] [Top]

Documentation for package ‘FluxPoint’ version 0.1.1

Help Pages

add_jumps Add mean shifts to multivariate time series data
estimatePhinu_nondiag Estimate non-diagonal VAR(1) parameters after mean removal
estimate_musseg Estimate fluctuating mean segmentwise given detected change points
estimate_RWVAR_cp_heter Robust parameter estimation (RPE) for multivariate time series
FluxPoint FluxPoint change point detection algorithm
FluxPoint_raw Core change point detection algorithm (given known parameters)
generate_data Generate multivariate time series from the proposed model
get_metrics Evaluate change point detection accuracy metrics
get_Sigs Compute the covariance matrix Sigma_{\mathrm{ALL}}^* for observations within a moving window
get_Sig_e1_approx Approximate the long-run covariance matrix Gamma_{\boldsymbol{epsilon}}(0)
plot_FluxPoint Plot multivariate time series with detected change points and estimated means
random_Phi Randomly generate an autoregressive coefficient matrix Phi
random_Signu Randomly generate an innovation covariance matrix Sigma_{\boldsymbol{nu}}