Utility Functions for Large-scale Data
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Documentation for package ‘bigutilsr’ version 0.3.4
Help Pages
| as_model_matrix | Transform a data frame |
| covRob | Deprecated |
| covrob_ogk | Robust Location and Scatter Estimation - Ortogonalized Gnanadesikan-Kettenring (OGK) |
| dist_ogk | Robust Location and Scatter Estimation - Ortogonalized Gnanadesikan-Kettenring (OGK) |
| geometric_median | Geometric median |
| hist_out | Outlier detection (histogram) |
| knn_parallel | Find K nearest neighbours for multiple query points |
| LOF | Local Outlier Factor (LOF) |
| maha_trans | Transform matrix |
| nclass.scottRob | Compute the Number of Classes for a Histogram |
| pca_nspike | Number of spikes in PCA |
| pca_OADP_proj | OADP projection |
| pca_OADP_proj2 | OADP projection |
| predict.Procrustes | Predict method |
| prob_dist | Probabilistic set distance |
| procrustes | Procrustes transform |
| rollmean | Gaussian smoothing |
| tukey_mc_up | Outlier detection threshold (upper) |