Principal Component Pursuit for Environmental Epidemiology


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Documentation for package ‘pcpr’ version 1.0.0

Help Pages

get_pcp_defaults Retrieve default PCP parameter settings for given matrix
grid_search_cv Cross-validated grid search for PCP models
hard_threshold Hard-thresholding operator
impute_matrix Impute missing values in given matrix
matrix_rank Estimate rank of a given matrix
proj_rank_r Project matrix to rank r
queens Daily chemical concentrations of 26 PM2.5 species from Queens, NYC (2001-2021)
root_pcp Square root principal component pursuit (convex PCP)
rrmc Rank-based robust matrix completion (non-convex PCP)
sim_data Simulate simple mixtures data
sim_lod Simulate limit of detection data
sim_na Simulate random missingness in a given matrix
sing Compute singular values of given matrix
sparsity Estimate sparsity of given matrix